From ac171d49f68408207d6586402b328fbdbd2303d0 Mon Sep 17 00:00:00 2001 From: AbdAmmar Date: Wed, 9 Oct 2024 11:17:12 +0200 Subject: [PATCH 1/8] saving on lcpq-cluster --- src/determinants/tr_density_matrix.irp.f | 28 ++++++++++++------------ 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/src/determinants/tr_density_matrix.irp.f b/src/determinants/tr_density_matrix.irp.f index 1e94edcb..6faef219 100644 --- a/src/determinants/tr_density_matrix.irp.f +++ b/src/determinants/tr_density_matrix.irp.f @@ -6,28 +6,28 @@ BEGIN_PROVIDER [double precision, one_e_tr_dm_mo, (mo_num, mo_num, N_states, N_s ! One body transition density matrix for all pairs of states n and m, < Psi^n | a_i^\dagger a_a | Psi^m > END_DOC - integer :: j,k,l,m,k_a,k_b,n + integer :: j,l,m,k_a,k_b,n integer :: occ(N_int*bit_kind_size,2) - double precision :: ck, cl, ckl + double precision :: ck, ckl double precision :: phase - integer :: h1,h2,p1,p2,s1,s2, degree + integer :: h1,h2,p1,p2,degree integer(bit_kind) :: tmp_det(N_int,2), tmp_det2(N_int) integer :: exc(0:2,2),n_occ(2) double precision, allocatable :: tmp_a(:,:,:,:), tmp_b(:,:,:,:) integer :: krow, kcol, lrow, lcol - PROVIDE psi_det + PROVIDE psi_det_alpha_unique psi_det_beta_unique one_e_tr_dm_mo = 0d0 !$OMP PARALLEL DEFAULT(NONE) & - !$OMP PRIVATE(j,k,k_a,k_b,l,m,occ,ck, cl, ckl,phase,h1,h2,p1,p2,s1,s2, degree,exc,& + !$OMP PRIVATE(j,k_a,k_b,l,m,n,occ,ck, ckl,phase,h1,h2,p1,p2,degree,exc,& !$OMP tmp_a, tmp_b, n_occ, krow, kcol, lrow, lcol, tmp_det, tmp_det2)& - !$OMP SHARED(psi_det,psi_coef,N_int,N_states,elec_alpha_num, & + !$OMP SHARED(N_int,N_states,elec_alpha_num, & !$OMP elec_beta_num,one_e_tr_dm_mo,N_det,& !$OMP mo_num,psi_bilinear_matrix_rows,psi_bilinear_matrix_columns,& !$OMP psi_bilinear_matrix_transp_rows, psi_bilinear_matrix_transp_columns,& - !$OMP psi_bilinear_matrix_order_reverse, psi_det_alpha_unique, psi_det_beta_unique,& + !$OMP psi_det_alpha_unique, psi_det_beta_unique,& !$OMP psi_bilinear_matrix_values, psi_bilinear_matrix_transp_values,& !$OMP N_det_alpha_unique,N_det_beta_unique,irp_here) allocate(tmp_a(mo_num,mo_num,N_states,N_states), tmp_b(mo_num,mo_num,N_states,N_states) ) @@ -163,28 +163,28 @@ END_PROVIDER ! $\alpha$ and $\beta$ one-body transition density matrices for all pairs of states END_DOC - integer :: j,k,l,m,n,k_a,k_b + integer :: j,l,m,n,k_a,k_b integer :: occ(N_int*bit_kind_size,2) - double precision :: ck, cl, ckl + double precision :: ck, ckl double precision :: phase - integer :: h1,h2,p1,p2,s1,s2, degree + integer :: h1,h2,p1,p2,degree integer(bit_kind) :: tmp_det(N_int,2), tmp_det2(N_int) integer :: exc(0:2,2),n_occ(2) double precision, allocatable :: tmp_a(:,:,:,:), tmp_b(:,:,:,:) integer :: krow, kcol, lrow, lcol - PROVIDE psi_det + PROVIDE psi_det_alpha_unique psi_det_beta_unique one_e_tr_dm_mo_alpha = 0.d0 one_e_tr_dm_mo_beta = 0.d0 !$OMP PARALLEL DEFAULT(NONE) & - !$OMP PRIVATE(j,k,k_a,k_b,l,m,n,occ,ck, cl, ckl,phase,h1,h2,p1,p2,s1,s2, degree,exc,& + !$OMP PRIVATE(j,k_a,k_b,l,m,n,occ,ck, ckl,phase,h1,h2,p1,p2,degree,exc,& !$OMP tmp_a, tmp_b, n_occ, krow, kcol, lrow, lcol, tmp_det, tmp_det2)& - !$OMP SHARED(psi_det,psi_coef,N_int,N_states,elec_alpha_num, & + !$OMP SHARED(N_int,N_states,elec_alpha_num, & !$OMP elec_beta_num,one_e_tr_dm_mo_alpha,one_e_tr_dm_mo_beta,N_det,& !$OMP mo_num,psi_bilinear_matrix_rows,psi_bilinear_matrix_columns,& !$OMP psi_bilinear_matrix_transp_rows, psi_bilinear_matrix_transp_columns,& - !$OMP psi_bilinear_matrix_order_reverse, psi_det_alpha_unique, psi_det_beta_unique,& + !$OMP psi_det_alpha_unique, psi_det_beta_unique,& !$OMP psi_bilinear_matrix_values, psi_bilinear_matrix_transp_values,& !$OMP N_det_alpha_unique,N_det_beta_unique,irp_here) allocate(tmp_a(mo_num,mo_num,N_states,N_states), tmp_b(mo_num,mo_num,N_states,N_states) ) From 23a242052d53a5a3226236f17b037b41361daa73 Mon Sep 17 00:00:00 2001 From: AbdAmmar Date: Sat, 12 Oct 2024 16:44:41 +0200 Subject: [PATCH 2/8] few opt in cGTOs --- src/ao_two_e_ints/screening.irp.f | 2 +- .../two_e_Coul_integrals_cosgtos.irp.f | 367 ++++++++--------- src/ao_two_e_ints/two_e_integrals.irp.f | 15 +- src/hartree_fock/deb_ao_2e_int.irp.f | 194 +++++++-- src/utils/cgtos_utils.irp.f | 121 ++---- src/utils/cpx_boys.irp.f | 381 ++++++++++++++---- src/utils/cpx_erf.irp.f | 90 +++-- src/utils/integration.irp.f | 112 +++-- 8 files changed, 792 insertions(+), 490 deletions(-) diff --git a/src/ao_two_e_ints/screening.irp.f b/src/ao_two_e_ints/screening.irp.f index d3230370..0efaaef6 100644 --- a/src/ao_two_e_ints/screening.irp.f +++ b/src/ao_two_e_ints/screening.irp.f @@ -3,7 +3,7 @@ logical function ao_two_e_integral_zero(i,j,k,l) integer, intent(in) :: i,j,k,l ao_two_e_integral_zero = .False. - if (.not.(read_ao_two_e_integrals.or.is_periodic)) then + if (.not.(read_ao_two_e_integrals.or.is_periodic.or.use_cosgtos)) then if (ao_overlap_abs(j,l)*ao_overlap_abs(i,k) < ao_integrals_threshold) then ao_two_e_integral_zero = .True. return diff --git a/src/ao_two_e_ints/two_e_Coul_integrals_cosgtos.irp.f b/src/ao_two_e_ints/two_e_Coul_integrals_cosgtos.irp.f index df402ff1..5aa9fea3 100644 --- a/src/ao_two_e_ints/two_e_Coul_integrals_cosgtos.irp.f +++ b/src/ao_two_e_ints/two_e_Coul_integrals_cosgtos.irp.f @@ -11,27 +11,25 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) implicit none include 'utils/constants.include.F' - integer, intent(in) :: i, j, k, l + integer, intent(in) :: i, j, k, l + + integer :: p, q, r, s + integer :: num_i, num_j, num_k, num_l, dim1, I_power(3), J_power(3), K_power(3), L_power(3) + integer :: iorder_p1(3), iorder_p2(3), iorder_q1(3), iorder_q2(3) + double precision :: coef1, coef2, coef3, coef4 + complex*16 :: I_center(3), J_center(3), K_center(3), L_center(3) + complex*16 :: expo1, expo2, expo3, expo4 + complex*16 :: P1_new(0:max_dim,3), P1_center(3), fact_p1, pp1, p1_inv + complex*16 :: P2_new(0:max_dim,3), P2_center(3), fact_p2, pp2, p2_inv + complex*16 :: Q1_new(0:max_dim,3), Q1_center(3), fact_q1, qq1, q1_inv + complex*16 :: Q2_new(0:max_dim,3), Q2_center(3), fact_q2, qq2, q2_inv + complex*16 :: integral1, integral2, integral3, integral4 + complex*16 :: integral5, integral6, integral7, integral8 + complex*16 :: integral_tot - integer :: p, q, r, s - integer :: num_i, num_j, num_k, num_l, dim1, I_power(3), J_power(3), K_power(3), L_power(3) - integer :: iorder_p1(3), iorder_p2(3), iorder_p3(3), iorder_p4(3), iorder_q1(3), iorder_q2(3) - double precision :: coef1, coef2, coef3, coef4 - complex*16 :: I_center(3), J_center(3), K_center(3), L_center(3) - complex*16 :: expo1, expo2, expo3, expo4 - complex*16 :: P1_new(0:max_dim,3), P1_center(3), fact_p1, pp1, p1_inv - complex*16 :: P2_new(0:max_dim,3), P2_center(3), fact_p2, pp2, p2_inv - complex*16 :: P3_new(0:max_dim,3), P3_center(3), fact_p3, pp3, p3_inv - complex*16 :: P4_new(0:max_dim,3), P4_center(3), fact_p4, pp4, p4_inv - complex*16 :: Q1_new(0:max_dim,3), Q1_center(3), fact_q1, qq1, q1_inv - complex*16 :: Q2_new(0:max_dim,3), Q2_center(3), fact_q2, qq2, q2_inv - complex*16 :: integral1, integral2, integral3, integral4 - complex*16 :: integral5, integral6, integral7, integral8 - complex*16 :: integral_tot - - double precision :: ao_2e_cosgtos_schwartz_accel - complex*16 :: ERI_cosgtos - complex*16 :: general_primitive_integral_cosgtos + double precision, external :: ao_2e_cosgtos_schwartz_accel + complex*16, external :: ERI_cosgtos + complex*16, external :: general_primitive_integral_cosgtos if(ao_prim_num(i) * ao_prim_num(j) * ao_prim_num(k) * ao_prim_num(l) > 1024) then @@ -71,19 +69,11 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & expo1, expo2, I_power, J_power, I_center, J_center, dim1) - p1_inv = (1.d0,0.d0) / pp1 + p1_inv = (1.d0, 0.d0) / pp1 call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & conjg(expo1), expo2, I_power, J_power, I_center, J_center, dim1) - p2_inv = (1.d0,0.d0) / pp2 - - call give_explicit_cpoly_and_cgaussian(P3_new, P3_center, pp3, fact_p3, iorder_p3, & - expo1, conjg(expo2), I_power, J_power, I_center, J_center, dim1) - p3_inv = (1.d0,0.d0) / pp3 - - call give_explicit_cpoly_and_cgaussian(P4_new, P4_center, pp4, fact_p4, iorder_p4, & - conjg(expo1), conjg(expo2), I_power, J_power, I_center, J_center, dim1) - p4_inv = (1.d0,0.d0) / pp4 + p2_inv = (1.d0, 0.d0) / pp2 do r = 1, ao_prim_num(k) coef3 = coef2 * ao_coef_norm_ord_transp_cosgtos(r,k) @@ -95,35 +85,43 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & expo3, expo4, K_power, L_power, K_center, L_center, dim1) - q1_inv = (1.d0,0.d0) / qq1 + q1_inv = (1.d0, 0.d0) / qq1 call give_explicit_cpoly_and_cgaussian(Q2_new, Q2_center, qq2, fact_q2, iorder_q2, & conjg(expo3), expo4, K_power, L_power, K_center, L_center, dim1) - q2_inv = (1.d0,0.d0) / qq2 + q2_inv = (1.d0, 0.d0) / qq2 - integral1 = general_primitive_integral_cosgtos(dim1, P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + integral1 = general_primitive_integral_cosgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral2 = general_primitive_integral_cosgtos(dim1, P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + integral2 = general_primitive_integral_cosgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral3 = general_primitive_integral_cosgtos(dim1, P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + integral3 = general_primitive_integral_cosgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral4 = general_primitive_integral_cosgtos(dim1, P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + integral4 = general_primitive_integral_cosgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral5 = general_primitive_integral_cosgtos(dim1, P3_new, P3_center, fact_p3, pp3, p3_inv, iorder_p3, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + integral5 = general_primitive_integral_cosgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral6 = general_primitive_integral_cosgtos(dim1, P3_new, P3_center, fact_p3, pp3, p3_inv, iorder_p3, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + integral6 = general_primitive_integral_cosgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral7 = general_primitive_integral_cosgtos(dim1, P4_new, P4_center, fact_p4, pp4, p4_inv, iorder_p4, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + integral7 = general_primitive_integral_cosgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral8 = general_primitive_integral_cosgtos(dim1, P4_new, P4_center, fact_p4, pp4, p4_inv, iorder_p4, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + integral8 = general_primitive_integral_cosgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 @@ -158,57 +156,57 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) coef4 = coef3 * ao_coef_norm_ord_transp_cosgtos(s,l) expo4 = ao_expo_ord_transp_cosgtos(s,l) - integral1 = ERI_cosgtos( expo1, expo2, expo3, expo4 & - , I_power(1), J_power(1), K_power(1), L_power(1) & - , I_power(2), J_power(2), K_power(2), L_power(2) & - , I_power(3), J_power(3), K_power(3), L_power(3) ) + integral1 = ERI_cosgtos(expo1, expo2, expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) - integral2 = ERI_cosgtos( expo1, expo2, conjg(expo3), expo4 & - , I_power(1), J_power(1), K_power(1), L_power(1) & - , I_power(2), J_power(2), K_power(2), L_power(2) & - , I_power(3), J_power(3), K_power(3), L_power(3) ) + integral2 = ERI_cosgtos(expo1, expo2, conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) - integral3 = ERI_cosgtos( conjg(expo1), expo2, expo3, expo4 & - , I_power(1), J_power(1), K_power(1), L_power(1) & - , I_power(2), J_power(2), K_power(2), L_power(2) & - , I_power(3), J_power(3), K_power(3), L_power(3) ) + integral3 = ERI_cosgtos(conjg(expo1), expo2, expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) - integral4 = ERI_cosgtos( conjg(expo1), expo2, conjg(expo3), expo4 & - , I_power(1), J_power(1), K_power(1), L_power(1) & - , I_power(2), J_power(2), K_power(2), L_power(2) & - , I_power(3), J_power(3), K_power(3), L_power(3) ) + integral4 = ERI_cosgtos(conjg(expo1), expo2, conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) - integral5 = ERI_cosgtos( expo1, conjg(expo2), expo3, expo4 & - , I_power(1), J_power(1), K_power(1), L_power(1) & - , I_power(2), J_power(2), K_power(2), L_power(2) & - , I_power(3), J_power(3), K_power(3), L_power(3) ) + integral5 = ERI_cosgtos(expo1, conjg(expo2), expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) - integral6 = ERI_cosgtos( expo1, conjg(expo2), conjg(expo3), expo4 & - , I_power(1), J_power(1), K_power(1), L_power(1) & - , I_power(2), J_power(2), K_power(2), L_power(2) & - , I_power(3), J_power(3), K_power(3), L_power(3) ) + integral6 = ERI_cosgtos(expo1, conjg(expo2), conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) - integral7 = ERI_cosgtos( conjg(expo1), conjg(expo2), expo3, expo4 & - , I_power(1), J_power(1), K_power(1), L_power(1) & - , I_power(2), J_power(2), K_power(2), L_power(2) & - , I_power(3), J_power(3), K_power(3), L_power(3) ) + integral7 = ERI_cosgtos(conjg(expo1), conjg(expo2), expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) - integral8 = ERI_cosgtos( conjg(expo1), conjg(expo2), conjg(expo3), expo4 & - , I_power(1), J_power(1), K_power(1), L_power(1) & - , I_power(2), J_power(2), K_power(2), L_power(2) & - , I_power(3), J_power(3), K_power(3), L_power(3) ) + integral8 = ERI_cosgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 ao_two_e_integral_cosgtos = ao_two_e_integral_cosgtos + coef4 * 2.d0 * real(integral_tot) enddo ! s - enddo ! r - enddo ! q - enddo ! p + enddo ! r + enddo ! q + enddo ! p - endif - endif + endif ! same centers + endif ! do schwartz end @@ -228,14 +226,12 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) integer :: p, q, r, s integer :: num_i, num_j, num_k, num_l, dim1, I_power(3), J_power(3), K_power(3), L_power(3) - integer :: iorder_p1(3), iorder_p2(3), iorder_p3(3), iorder_p4(3), iorder_q1(3), iorder_q2(3) + integer :: iorder_p1(3), iorder_p2(3), iorder_q1(3), iorder_q2(3) double precision :: coef1, coef2, coef3, coef4 complex*16 :: I_center(3), J_center(3), K_center(3), L_center(3) complex*16 :: expo1, expo2, expo3, expo4 complex*16 :: P1_new(0:max_dim,3), P1_center(3), fact_p1, pp1, p1_inv complex*16 :: P2_new(0:max_dim,3), P2_center(3), fact_p2, pp2, p2_inv - complex*16 :: P3_new(0:max_dim,3), P3_center(3), fact_p3, pp3, p3_inv - complex*16 :: P4_new(0:max_dim,3), P4_center(3), fact_p4, pp4, p4_inv complex*16 :: Q1_new(0:max_dim,3), Q1_center(3), fact_q1, qq1, q1_inv complex*16 :: Q2_new(0:max_dim,3), Q2_center(3), fact_q2, qq2, q2_inv complex*16 :: integral1, integral2, integral3, integral4 @@ -288,47 +284,46 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & expo1, expo2, K_power, L_power, K_center, L_center, dim1) - p1_inv = (1.d0,0.d0) / pp1 + p1_inv = (1.d0, 0.d0) / pp1 call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & conjg(expo1), expo2, K_power, L_power, K_center, L_center, dim1) - p2_inv = (1.d0,0.d0) / pp2 + p2_inv = (1.d0, 0.d0) / pp2 - call give_explicit_cpoly_and_cgaussian(P3_new, P3_center, pp3, fact_p3, iorder_p3, & - expo1, conjg(expo2), K_power, L_power, K_center, L_center, dim1) - p3_inv = (1.d0,0.d0) / pp3 + integral1 = general_primitive_integral_cosgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - call give_explicit_cpoly_and_cgaussian(P4_new, P4_center, pp4, fact_p4, iorder_p4, & - conjg(expo1), conjg(expo2), K_power, L_power, K_center, L_center, dim1) - p4_inv = (1.d0,0.d0) / pp4 + integral2 = general_primitive_integral_cosgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral1 = general_primitive_integral_cosgtos(dim1, P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + integral3 = general_primitive_integral_cosgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral2 = general_primitive_integral_cosgtos(dim1, P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + integral4 = general_primitive_integral_cosgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral3 = general_primitive_integral_cosgtos(dim1, P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + integral5 = general_primitive_integral_cosgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral4 = general_primitive_integral_cosgtos(dim1, P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + integral6 = general_primitive_integral_cosgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral5 = general_primitive_integral_cosgtos(dim1, P3_new, P3_center, fact_p3, pp3, p3_inv, iorder_p3, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + integral7 = general_primitive_integral_cosgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral6 = general_primitive_integral_cosgtos(dim1, P3_new, P3_center, fact_p3, pp3, p3_inv, iorder_p3, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral7 = general_primitive_integral_cosgtos(dim1, P4_new, P4_center, fact_p4, pp4, p4_inv, iorder_p4, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral8 = general_primitive_integral_cosgtos(dim1, P4_new, P4_center, fact_p4, pp4, p4_inv, iorder_p4, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + integral8 = general_primitive_integral_cosgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - schwartz_kl(s,r) = coef2 * 2.d0 * real(integral_tot) schwartz_kl(0,r) = max(schwartz_kl(0,r), schwartz_kl(s,r)) @@ -346,45 +341,45 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) coef2 = coef1 * ao_coef_norm_ord_transp_cosgtos(q,j) expo2 = ao_expo_ord_transp_cosgtos(q,j) - call give_explicit_cpoly_and_cgaussian( P1_new, P1_center, pp1, fact_p1, iorder_p1 & - , expo1, expo2, I_power, J_power, I_center, J_center, dim1 ) - p1_inv = (1.d0,0.d0) / pp1 + call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & + expo1, expo2, I_power, J_power, I_center, J_center, dim1) + p1_inv = (1.d0, 0.d0) / pp1 - call give_explicit_cpoly_and_cgaussian( P2_new, P2_center, pp2, fact_p2, iorder_p2 & - , conjg(expo1), expo2, I_power, J_power, I_center, J_center, dim1 ) - p2_inv = (1.d0,0.d0) / pp2 + call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & + conjg(expo1), expo2, I_power, J_power, I_center, J_center, dim1) + p2_inv = (1.d0, 0.d0) / pp2 - call give_explicit_cpoly_and_cgaussian( P3_new, P3_center, pp3, fact_p3, iorder_p3 & - , expo1, conjg(expo2), I_power, J_power, I_center, J_center, dim1 ) - p3_inv = (1.d0,0.d0) / pp3 + integral1 = general_primitive_integral_cosgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - call give_explicit_cpoly_and_cgaussian( P4_new, P4_center, pp4, fact_p4, iorder_p4 & - , conjg(expo1), conjg(expo2), I_power, J_power, I_center, J_center, dim1 ) - p4_inv = (1.d0,0.d0) / pp4 + integral2 = general_primitive_integral_cosgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral1 = general_primitive_integral_cosgtos( dim1, P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1 & - , P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1 ) + integral3 = general_primitive_integral_cosgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral2 = general_primitive_integral_cosgtos( dim1, P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1 & - , P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2 ) + integral4 = general_primitive_integral_cosgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral3 = general_primitive_integral_cosgtos( dim1, P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2 & - , P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1 ) + integral5 = general_primitive_integral_cosgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral4 = general_primitive_integral_cosgtos( dim1, P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2 & - , P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2 ) + integral6 = general_primitive_integral_cosgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral5 = general_primitive_integral_cosgtos( dim1, P3_new, P3_center, fact_p3, pp3, p3_inv, iorder_p3 & - , P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1 ) + integral7 = general_primitive_integral_cosgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral6 = general_primitive_integral_cosgtos( dim1, P3_new, P3_center, fact_p3, pp3, p3_inv, iorder_p3 & - , P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2 ) - - integral7 = general_primitive_integral_cosgtos( dim1, P4_new, P4_center, fact_p4, pp4, p4_inv, iorder_p4 & - , P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1 ) - - integral8 = general_primitive_integral_cosgtos( dim1, P4_new, P4_center, fact_p4, pp4, p4_inv, iorder_p4 & - , P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2 ) + integral8 = general_primitive_integral_cosgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 @@ -404,46 +399,53 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) coef4 = coef3 * ao_coef_norm_ord_transp_cosgtos(s,l) expo4 = ao_expo_ord_transp_cosgtos(s,l) - call give_explicit_cpoly_and_cgaussian( Q1_new, Q1_center, qq1, fact_q1, iorder_q1 & - , expo3, expo4, K_power, L_power, K_center, L_center, dim1 ) - q1_inv = (1.d0,0.d0) / qq1 + call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & + expo3, expo4, K_power, L_power, K_center, L_center, dim1) + q1_inv = (1.d0, 0.d0) / qq1 - call give_explicit_cpoly_and_cgaussian( Q2_new, Q2_center, qq2, fact_q2, iorder_q2 & - , conjg(expo3), expo4, K_power, L_power, K_center, L_center, dim1 ) - q2_inv = (1.d0,0.d0) / qq2 + call give_explicit_cpoly_and_cgaussian(Q2_new, Q2_center, qq2, fact_q2, iorder_q2, & + conjg(expo3), expo4, K_power, L_power, K_center, L_center, dim1) + q2_inv = (1.d0, 0.d0) / qq2 - integral1 = general_primitive_integral_cosgtos( dim1, P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1 & - , Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1 ) + integral1 = general_primitive_integral_cosgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral2 = general_primitive_integral_cosgtos( dim1, P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1 & - , Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2 ) + integral2 = general_primitive_integral_cosgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral3 = general_primitive_integral_cosgtos( dim1, P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2 & - , Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1 ) + integral3 = general_primitive_integral_cosgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral4 = general_primitive_integral_cosgtos( dim1, P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2 & - , Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2 ) + integral4 = general_primitive_integral_cosgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + integral5 = general_primitive_integral_cosgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral5 = general_primitive_integral_cosgtos( dim1, P3_new, P3_center, fact_p3, pp3, p3_inv, iorder_p3 & - , Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1 ) + integral6 = general_primitive_integral_cosgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral6 = general_primitive_integral_cosgtos( dim1, P3_new, P3_center, fact_p3, pp3, p3_inv, iorder_p3 & - , Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2 ) + integral7 = general_primitive_integral_cosgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral7 = general_primitive_integral_cosgtos( dim1, P4_new, P4_center, fact_p4, pp4, p4_inv, iorder_p4 & - , Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1 ) - - integral8 = general_primitive_integral_cosgtos( dim1, P4_new, P4_center, fact_p4, pp4, p4_inv, iorder_p4 & - , Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2 ) + integral8 = general_primitive_integral_cosgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 ao_2e_cosgtos_schwartz_accel = ao_2e_cosgtos_schwartz_accel + coef4 * 2.d0 * real(integral_tot) enddo ! s - enddo ! r - enddo ! q - enddo ! p + enddo ! r + enddo ! q + enddo ! p else @@ -705,14 +707,6 @@ complex*16 function general_primitive_integral_cosgtos(dim, P_new, P_center, fac p10_2 = pq_inv_2 * p10_1 * q ! 0.5d0*q/(pq + p*p) p01_2 = pq_inv_2 * p01_1 * p ! 0.5d0*p/(q*q + pq) - ! get \sqrt(p + q) - !ppq = p + q - !ppq_re = REAL (ppq) - !ppq_im = AIMAG(ppq) - !ppq_mod = dsqrt(ppq_re*ppq_re + ppq_im*ppq_im) - !sq_ppq_re = sq_op5 * dsqrt(ppq_re + ppq_mod) - !sq_ppq_im = 0.5d0 * ppq_im / sq_ppq_re - !sq_ppq = sq_ppq_re + (0.d0, 1.d0) * sq_ppq_im sq_ppq = zsqrt(p + q) ! --- @@ -727,13 +721,13 @@ complex*16 function general_primitive_integral_cosgtos(dim, P_new, P_center, fac do i = 0, iorder_p(1) tmp_p = P_new(i,1) - tmp_mod = dsqrt(REAL(tmp_p)*REAL(tmp_p) + AIMAG(tmp_p)*AIMAG(tmp_p)) + tmp_mod = dsqrt(real(tmp_p)*real(tmp_p) + aimag(tmp_p)*aimag(tmp_p)) if(tmp_mod < thresh) cycle do j = 0, iorder_q(1) tmp_q = tmp_p * Q_new(j,1) - tmp_mod = dsqrt(REAL(tmp_q)*REAL(tmp_q) + AIMAG(tmp_q)*AIMAG(tmp_q)) + tmp_mod = dsqrt(real(tmp_q)*real(tmp_q) + aimag(tmp_q)*aimag(tmp_q)) if(tmp_mod < thresh) cycle !DIR$ FORCEINLINE @@ -1089,8 +1083,8 @@ end ! --- -subroutine give_cpolynom_mult_center_x( P_center, Q_center, a_x, d_x, p, q, n_pt_in & - , pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, d, n_pt_out) +subroutine give_cpolynom_mult_center_x(P_center, Q_center, a_x, d_x, p, q, n_pt_in, & + pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, d, n_pt_out) BEGIN_DOC ! subroutine that returns the explicit polynom in term of the "t" @@ -1142,12 +1136,6 @@ subroutine give_cpolynom_mult_center_x( P_center, Q_center, a_x, d_x, p, q, n_pt call I_x1_pol_mult_cosgtos(a_x, d_x, B10, B01, B00, C00, D00, d, n_pt1, n_pt_in) n_pt_out = n_pt1 -! print *, ' ' -! print *, a_x, d_x -! print *, real(B10), real(B01), real(B00), real(C00), real(D00) -! print *, n_pt1, real(d(0:n_pt1)) -! print *, ' ' - if(n_pt1 < 0) then n_pt_out = -1 do i = 0, n_pt_in @@ -1501,4 +1489,3 @@ end ! --- - diff --git a/src/ao_two_e_ints/two_e_integrals.irp.f b/src/ao_two_e_ints/two_e_integrals.irp.f index 7b4a2e5a..ab0c7edc 100644 --- a/src/ao_two_e_ints/two_e_integrals.irp.f +++ b/src/ao_two_e_ints/two_e_integrals.irp.f @@ -44,7 +44,6 @@ double precision function ao_two_e_integral(i, j, k, l) logical, external :: do_schwartz_accel if(use_cosgtos) then - !print *, ' use_cosgtos for ao_two_e_integral ?', use_cosgtos ao_two_e_integral = ao_two_e_integral_cosgtos(i, j, k, l) @@ -54,17 +53,17 @@ double precision function ao_two_e_integral(i, j, k, l) else if (do_schwartz_accel(i,j,k,l)) then - ao_two_e_integral = ao_two_e_integral_schwartz_accel(i,j,k,l) + ao_two_e_integral = ao_two_e_integral_schwartz_accel(i,j,k,l) else - dim1 = n_pt_max_integrals + dim1 = n_pt_max_integrals - num_i = ao_nucl(i) - num_j = ao_nucl(j) - num_k = ao_nucl(k) - num_l = ao_nucl(l) - ao_two_e_integral = 0.d0 + num_i = ao_nucl(i) + num_j = ao_nucl(j) + num_k = ao_nucl(k) + num_l = ao_nucl(l) + ao_two_e_integral = 0.d0 if (num_i /= num_j .or. num_k /= num_l .or. num_j /= num_k)then do p = 1, 3 diff --git a/src/hartree_fock/deb_ao_2e_int.irp.f b/src/hartree_fock/deb_ao_2e_int.irp.f index 469eb654..816e34bd 100644 --- a/src/hartree_fock/deb_ao_2e_int.irp.f +++ b/src/hartree_fock/deb_ao_2e_int.irp.f @@ -1,9 +1,12 @@ program deb_ao_2e_int - !call check_ao_two_e_integral_cosgtos() - call check_crint1() + implicit none + + call check_ao_two_e_integral_cosgtos() + !call check_crint1() !call check_crint2() + !call check_crint3() end @@ -14,8 +17,8 @@ subroutine check_ao_two_e_integral_cosgtos() implicit none integer :: i, j, k, l - double precision :: tmp1, tmp2 double precision :: acc, nrm, dif + double precision :: tmp1, tmp2 double precision, external :: ao_two_e_integral double precision, external :: ao_two_e_integral_cosgtos @@ -23,31 +26,31 @@ subroutine check_ao_two_e_integral_cosgtos() acc = 0.d0 nrm = 0.d0 - i = 1 - j = 6 - k = 1 - l = 16 -! do i = 1, ao_num -! do k = 1, ao_num -! do j = 1, ao_num -! do l = 1, ao_num + i = 11 + j = 100 + k = 74 + l = 104 + ! do i = 1, ao_num + ! do k = 1, ao_num + ! do j = 1, ao_num + ! do l = 1, ao_num tmp1 = ao_two_e_integral (i, j, k, l) tmp2 = ao_two_e_integral_cosgtos(i, j, k, l) - dif = dabs(tmp1 - tmp2) - if(dif .gt. 1d-12) then + dif = abs(tmp1 - tmp2) + !if(dif .gt. 1d-10) then print*, ' error on:', i, j, k, l print*, tmp1, tmp2, dif - stop - endif + !stop + !endif -! acc += dif -! nrm += dabs(tmp1) -! enddo -! enddo -! enddo -! enddo + acc += dif + nrm += abs(tmp1) + ! enddo + ! enddo + ! enddo + ! enddo print *, ' acc (%) = ', dif * 100.d0 / nrm @@ -73,8 +76,9 @@ subroutine check_crint1() (+1d+4, +1d+4) /) complex*16 :: rho complex*16 :: int_an, int_nm + double precision, external :: rint - complex*16, external :: crint_1, crint_2, crint_quad + complex*16, external :: crint_1, crint_2 n = 10 dif_thr = 1d-7 @@ -92,9 +96,9 @@ subroutine check_crint1() acc_im = 0.d0 nrm_im = 0.d0 do i = 0, n - !int_an = crint_1 (i, rho) - int_an = crint_2 (i, rho) - int_nm = crint_quad(i, rho) + !int_an = crint_1(i, rho) + int_an = crint_2(i, rho) + call crint_quad_1(i, rho, 100000000, int_nm) dif_re = dabs(real(int_an) - real(int_nm)) dif_im = dabs(aimag(int_an) - aimag(int_nm)) @@ -185,4 +189,144 @@ end ! --- +subroutine check_crint3() + + implicit none + + integer :: i_test, n_test + integer :: nx, ny, n, n_quad + integer :: i, seed_size, clock_time + double precision :: xr(1:4), x + double precision :: yr(1:4), y + double precision :: dif_re, dif_im, acc_re, nrm_re, acc_im, nrm_im + double precision :: delta_ref + double precision :: t1, t2, t_int1, t_int2 + complex*16 :: rho + complex*16 :: int1_old, int1_ref, int2_old, int2_ref + integer, allocatable :: seed(:) + + complex*16, external :: crint_2 + + call random_seed(size=seed_size) + allocate(seed(seed_size)) + call system_clock(count=clock_time) + seed = clock_time + 37 * (/ (i, i=0, seed_size-1) /) + !seed = 123456789 + call random_seed(put=seed) + + + t_int1 = 0.d0 + t_int2 = 0.d0 + + n_test = 5 + + acc_re = 0.d0 + nrm_re = 0.d0 + acc_im = 0.d0 + nrm_im = 0.d0 + do i_test = 1, n_test + + ! Re(rho) + call random_number(xr) + x = xr(1) + if(xr(2) .gt. 0.5d0) x = -x + nx = int(15.d0 * xr(3)) + if(xr(4) .gt. 0.5d0) nx = -nx + x = x * 10.d0**nx + + ! Im(rho) + call random_number(yr) + y = yr(1) + if(yr(2) .gt. 0.5d0) y = -y + ny = int(5.d0 * yr(3)) + if(yr(4) .gt. 0.5d0) ny = -ny + y = y * 10.d0**ny + + rho = x + (0.d0, 1.d0) * y + + call random_number(x) + x = 31.d0 * x + n = int(x) + !if(n.eq.0) cycle + + print*, " n = ", n + print*, " rho = ", real(rho), aimag(rho) + + call wall_time(t1) + int1_old = crint_2(n, rho) + !n_quad = 10000000 + !call crint_quad_1(n, rho, n_quad, int1_old) + !!delta_ref = 1.d0 + !!do while(delta_ref .gt. 1d-12) + !! n_quad = n_quad * 10 + !! !print*, " delta = ", delta_ref + !! !print*, " increasing n_quad to:", n_quad + !! call crint_quad_1(n, rho, n_quad, int1_ref) + !! delta_ref = abs(int1_ref - int1_old) + !! int1_old = int1_ref + !! if(n_quad .ge. 1000000000) then + !! print*, ' convergence was not reached for crint_quad_1' + !! print*, " delta = ", delta_ref + !! exit + !! endif + !!enddo + call wall_time(t2) + t_int1 = t_int1 + t2 - t1 + !print*, " n_quad for crint_quad_1:", n_quad + + call wall_time(t1) + n_quad = 10000000 + call crint_quad_12(n, rho, n_quad, int2_old) + !delta_ref = 1.d0 + !do while(delta_ref .gt. 1d-12) + ! n_quad = n_quad * 10 + ! !print*, " delta = ", delta_ref + ! !print*, " increasing n_quad to:", n_quad + ! call crint_quad_12(n, rho, n_quad, int2_ref) + ! delta_ref = abs(int2_ref - int2_old) + ! int2_old = int2_ref + ! if(n_quad .ge. 1000000000) then + ! print*, ' convergence was not reached for crint_quad_2' + ! print*, " delta = ", delta_ref + ! exit + ! endif + !enddo + call wall_time(t2) + t_int2 = t_int2 + t2 - t1 + !print*, " n_quad for crint_quad_2:", n_quad + + dif_re = dabs(real(int1_old) - real(int2_old)) + dif_im = dabs(aimag(int1_old) - aimag(int2_old)) + if((dif_re .gt. 1d-10) .or. (dif_im .gt. 1d-10)) then + print*, ' important error found: ' + print*, " n = ", n + print*, " rho = ", real(rho), aimag(rho) + print*, real(int1_old), real(int2_old), dif_re + print*, aimag(int1_old), aimag(int2_old), dif_im + !stop + endif + + if((real(int1_old) /= real(int1_old)) .or. (aimag(int1_old) /= aimag(int1_old)) .or. & + (real(int2_old) /= real(int2_old)) .or. (aimag(int2_old) /= aimag(int2_old)) ) then + cycle + else + acc_re += dif_re + acc_im += dif_im + nrm_re += dabs(real(int1_old)) + nrm_im += dabs(aimag(int1_old)) + endif + enddo + + print*, "accuracy on real part (%):", 100.d0 * acc_re / (nrm_re + 1d-15) + print*, "accuracy on imag part (%):", 100.d0 * acc_im / (nrm_im + 1d-15) + + print*, "crint_quad_1 wall time (sec) = ", t_int1 + print*, "crint_quad_2 wall time (sec) = ", t_int2 + + + deallocate(seed) + +end + +! --- diff --git a/src/utils/cgtos_utils.irp.f b/src/utils/cgtos_utils.irp.f index 9c25edc2..adeda59e 100644 --- a/src/utils/cgtos_utils.irp.f +++ b/src/utils/cgtos_utils.irp.f @@ -145,68 +145,6 @@ end ! --- -!subroutine give_explicit_poly_and_gaussian_double(P_new,P_center,p,fact_k,iorder,alpha,beta,gama,a,b,A_center,B_center,Nucl_center,dim) -! BEGIN_DOC -! ! Transforms the product of -! ! (x-x_A)^a(1) (x-x_B)^b(1) (x-x_A)^a(2) (y-y_B)^b(2) (z-z_A)^a(3) (z-z_B)^b(3) -! ! exp(-(r-A)^2 alpha) exp(-(r-B)^2 beta) exp(-(r-Nucl_center)^2 gama -! ! -! ! into -! ! fact_k * [ sum (l_x = 0,i_order(1)) P_new(l_x,1) * (x-P_center(1))^l_x ] exp (- p (x-P_center(1))^2 ) -! ! * [ sum (l_y = 0,i_order(2)) P_new(l_y,2) * (y-P_center(2))^l_y ] exp (- p (y-P_center(2))^2 ) -! ! * [ sum (l_z = 0,i_order(3)) P_new(l_z,3) * (z-P_center(3))^l_z ] exp (- p (z-P_center(3))^2 ) -! END_DOC -! implicit none -! include 'constants.include.F' -! integer, intent(in) :: dim -! integer, intent(in) :: a(3),b(3) ! powers : (x-xa)**a_x = (x-A(1))**a(1) -! double precision, intent(in) :: alpha, beta, gama ! exponents -! double precision, intent(in) :: A_center(3) ! A center -! double precision, intent(in) :: B_center (3) ! B center -! double precision, intent(in) :: Nucl_center(3) ! B center -! double precision, intent(out) :: P_center(3) ! new center -! double precision, intent(out) :: p ! new exponent -! double precision, intent(out) :: fact_k ! constant factor -! double precision, intent(out) :: P_new(0:max_dim,3)! polynomial -! integer , intent(out) :: iorder(3) ! i_order(i) = order of the polynomials -! -! double precision :: P_center_tmp(3) ! new center -! double precision :: p_tmp ! new exponent -! double precision :: fact_k_tmp,fact_k_bis ! constant factor -! double precision :: P_new_tmp(0:max_dim,3)! polynomial -! integer :: i,j -! double precision :: binom_func -! -! ! First you transform the two primitives into a sum of primitive with the same center P_center_tmp and gaussian exponent p_tmp -! call give_explicit_cpoly_and_cgaussian(P_new_tmp,P_center_tmp,p_tmp,fact_k_tmp,iorder,alpha,beta,a,b,A_center,B_center,dim) -! ! Then you create the new gaussian from the product of the new one per the Nuclei one -! call cgaussian_product(p_tmp,P_center_tmp,gama,Nucl_center,fact_k_bis,p,P_center) -! fact_k = fact_k_bis * fact_k_tmp -! -! ! Then you build the coefficient of the new polynom -! do i = 0, iorder(1) -! P_new(i,1) = 0.d0 -! do j = i,iorder(1) -! P_new(i,1) = P_new(i,1) + P_new_tmp(j,1) * binom_func(j,j-i) * (P_center(1) - P_center_tmp(1))**(j-i) -! enddo -! enddo -! do i = 0, iorder(2) -! P_new(i,2) = 0.d0 -! do j = i,iorder(2) -! P_new(i,2) = P_new(i,2) + P_new_tmp(j,2) * binom_func(j,j-i) * (P_center(2) - P_center_tmp(2))**(j-i) -! enddo -! enddo -! do i = 0, iorder(3) -! P_new(i,3) = 0.d0 -! do j = i,iorder(3) -! P_new(i,3) = P_new(i,3) + P_new_tmp(j,3) * binom_func(j,j-i) * (P_center(3) - P_center_tmp(3))**(j-i) -! enddo -! enddo -! -!end - -! --- - subroutine cgaussian_product(a, xa, b, xb, k, p, xp) BEGIN_DOC @@ -237,7 +175,7 @@ subroutine cgaussian_product(a, xa, b, xb, k, p, xp) ab = a * b * p_inv k = ab * (xab(1)*xab(1) + xab(2)*xab(2) + xab(3)*xab(3)) - tmp_mod = dsqrt(REAL(k)*REAL(k) + AIMAG(k)*AIMAG(k)) + tmp_mod = dsqrt(real(k)*real(k) + aimag(k)*aimag(k)) if(tmp_mod .gt. 40.d0) then k = (0.d0, 0.d0) xp(1:3) = (0.d0, 0.d0) @@ -245,9 +183,9 @@ subroutine cgaussian_product(a, xa, b, xb, k, p, xp) endif k = zexp(-k) - xp(1) = ( a * xa(1) + b * xb(1) ) * p_inv - xp(2) = ( a * xa(2) + b * xb(2) ) * p_inv - xp(3) = ( a * xa(3) + b * xb(3) ) * p_inv + xp(1) = (a * xa(1) + b * xb(1)) * p_inv + xp(2) = (a * xa(2) + b * xb(2)) * p_inv + xp(3) = (a * xa(3) + b * xb(3)) * p_inv end @@ -309,8 +247,6 @@ subroutine multiply_cpoly(b, nb, c, nc, d, nd) integer, intent(out) :: nd integer :: ndtmp, ib, ic - double precision :: tmp_mod - complex*16 :: tmp if(ior(nc, nb) >= 0) then ! True if nc>=0 and nb>=0 continue @@ -332,9 +268,7 @@ subroutine multiply_cpoly(b, nb, c, nc, d, nd) enddo do nd = ndtmp, 0, -1 - tmp = d(nd) - tmp_mod = dsqrt(REAL(tmp)*REAL(tmp) + AIMAG(tmp)*AIMAG(tmp)) - if(tmp_mod .lt. 1.d-15) cycle + if(abs(d(nd)) .lt. 1.d-15) cycle exit enddo @@ -432,47 +366,42 @@ subroutine recentered_cpoly2(P_A, x_A, x_P, a, P_B, x_B, x_Q, b) complex*16, intent(in) :: x_A, x_P, x_B, x_Q complex*16, intent(out) :: P_A(0:a), P_B(0:b) - integer :: i, minab, maxab - complex*16 :: pows_a(-2:a+b+4), pows_b(-2:a+b+4) + integer :: i + integer :: maxbinom + complex*16 :: pows_a(0:a+b+2), pows_b(0:a+b+2) double precision :: binom_func - if((a<0) .or. (b<0)) return + if((a < 0) .or. (b < 0)) return - maxab = max(a, b) - minab = max(min(a, b), 0) + maxbinom = size(binom_transp, 1) pows_a(0) = (1.d0, 0.d0) pows_a(1) = x_P - x_A + do i = 2, a + pows_a(i) = pows_a(i-1) * pows_a(1) + enddo pows_b(0) = (1.d0, 0.d0) pows_b(1) = x_Q - x_B - - do i = 2, maxab - pows_a(i) = pows_a(i-1) * pows_a(1) + do i = 2, b pows_b(i) = pows_b(i-1) * pows_b(1) enddo P_A(0) = pows_a(a) + do i = 1, min(a, maxbinom) + P_A(i) = binom_transp(i,a) * pows_a(a-i) + enddo + do i = maxbinom+1, a + P_A(i) = binom_func(a, i) * pows_a(a-i) + enddo + P_B(0) = pows_b(b) - - do i = 1, min(minab, 20) - P_A(i) = binom_transp(a-i,a) * pows_a(a-i) - P_B(i) = binom_transp(b-i,b) * pows_b(b-i) + do i = 1, min(b, maxbinom) + P_B(i) = binom_transp(i,b) * pows_b(b-i) enddo - - do i = minab+1, min(a, 20) - P_A(i) = binom_transp(a-i,a) * pows_a(a-i) - enddo - do i = minab+1, min(b, 20) - P_B(i) = binom_transp(b-i,b) * pows_b(b-i) - enddo - - do i = 101, a - P_A(i) = binom_func(a,a-i) * pows_a(a-i) - enddo - do i = 101, b - P_B(i) = binom_func(b,b-i) * pows_b(b-i) + do i = maxbinom+1, b + P_B(i) = binom_func(b, i) * pows_b(b-i) enddo end diff --git a/src/utils/cpx_boys.irp.f b/src/utils/cpx_boys.irp.f index 9ffcc817..aa1be811 100644 --- a/src/utils/cpx_boys.irp.f +++ b/src/utils/cpx_boys.irp.f @@ -68,66 +68,6 @@ end ! --- -complex*16 function crint_quad(n, rho) - - implicit none - - integer, intent(in) :: n - complex*16, intent(in) :: rho - - integer :: i_quad, n_quad - double precision :: tmp_inv, tmp - - n_quad = 1000000000 - tmp_inv = 1.d0 / dble(n_quad) - - !crint_quad = 0.5d0 * zexp(-rho) - !do i_quad = 1, n_quad - 1 - ! tmp = tmp_inv * dble(i_quad) - ! tmp = tmp * tmp - ! crint_quad += zexp(-rho*tmp) * tmp**n - !enddo - !crint_quad = crint_quad * tmp_inv - - !crint_quad = 0.5d0 * zexp(-rho) - !do i_quad = 1, n_quad - 1 - ! tmp = tmp_inv * dble(i_quad) - ! crint_quad += zexp(-rho*tmp) * tmp**n / dsqrt(tmp) - !enddo - !crint_quad = crint_quad * 0.5d0 * tmp_inv - - ! Composite Boole's Rule - crint_quad = 7.d0 * zexp(-rho) - do i_quad = 1, n_quad - 1 - tmp = tmp_inv * dble(i_quad) - tmp = tmp * tmp - if(modulo(i_quad, 4) .eq. 0) then - crint_quad += 14.d0 * zexp(-rho*tmp) * tmp**n - else if(modulo(i_quad, 2) .eq. 0) then - crint_quad += 12.d0 * zexp(-rho*tmp) * tmp**n - else - crint_quad += 32.d0 * zexp(-rho*tmp) * tmp**n - endif - enddo - crint_quad = crint_quad * 2.d0 * tmp_inv / 45.d0 - - ! Composite Simpson's 3/8 rule - !crint_quad = zexp(-rho) - !do i_quad = 1, n_quad - 1 - ! tmp = tmp_inv * dble(i_quad) - ! tmp = tmp * tmp - ! if(modulo(i_quad, 3) .eq. 0) then - ! crint_quad += 2.d0 * zexp(-rho*tmp) * tmp**n - ! else - ! crint_quad += 3.d0 * zexp(-rho*tmp) * tmp**n - ! endif - !enddo - !crint_quad = crint_quad * 3.d0 * tmp_inv / 8.d0 - -end - -! --- - complex*16 function crint_sum_1(n_pt_out, rho, d1) implicit none @@ -283,20 +223,21 @@ complex*16 function crint_2(n, rho) integer, intent(in) :: n complex*16, intent(in) :: rho - double precision :: tmp - complex*16 :: rho2 - complex*16 :: vals(0:n) - complex*16, external :: crint_smallz + double precision :: tmp + complex*16 :: rho2 + complex*16 :: vals(0:n) + + complex*16, external :: crint_smallz if(abs(rho) < 10.d0) then if(abs(rho) .lt. 1d-6) then - tmp = 2.d0 * dble(n) + tmp = dble(n + n) rho2 = rho * rho - crint_2 = 1.d0 / (tmp + 1.d0) & - - rho / (tmp + 3.d0) & - + 0.5d0 * rho2 / (tmp + 5.d0) & - - 0.16666666666666666d0 * rho * rho2 / (tmp + 7.d0) + crint_2 = - 0.16666666666666666d0 * rho * rho2 / (tmp + 7.d0) & + + 0.5d0 * rho2 / (tmp + 5.d0) & + - rho / (tmp + 3.d0) & + + 1.d0 / (tmp + 1.d0) else crint_2 = crint_smallz(n, rho) endif @@ -328,6 +269,9 @@ subroutine zboysfun(n_max, x, vals) ! Input: x --- argument, complex*16, Re(x) >= 0 ! Output: vals --- values of the Boys function, n = 0, 1, ..., n_max ! + ! Beylkin & Sharma, J. Chem. Phys. 155, 174117 (2021) + ! https://doi.org/10.1063/5.0062444 + ! END_DOC implicit none @@ -363,6 +307,9 @@ subroutine zboysfunnrp(n_max, x, vals) ! Input: x --- argument, complex *16 Re(x)<=0 ! Output: vals --- values of e^z F(n,z), n = 0, 1, ..., n_max ! + ! Beylkin & Sharma, J. Chem. Phys. 155, 174117 (2021) + ! https://doi.org/10.1063/5.0062444 + ! END_DOC implicit none @@ -398,17 +345,12 @@ complex*16 function crint_sum_2(n_pt_out, rho, d1) complex*16, allocatable :: vals(:) - !complex*16, external :: crint_2 - !crint_sum_2 = (0.d0, 0.d0) - !do i = 0, n_pt_out, 2 - ! n = shiftr(i, 1) - ! crint_sum_2 = crint_sum_2 + d1(i) * crint_2(n, rho) - !enddo - n_max = shiftr(n_pt_out, 1) - allocate(vals(0:n_max)) + call crint_2_vec(n_max, rho, vals) + ! FOR DEBUG + !call crint_quad_12_vec(n_max, rho, vals) crint_sum_2 = d1(0) * vals(0) do i = 2, n_pt_out, 2 @@ -444,16 +386,22 @@ subroutine crint_2_vec(n_max, rho, vals) ! use finite expansion for very small rho - ! rho^2 / 2 - rho2 = 0.5d0 * rho * rho - ! rho^3 / 6 - rho3 = 0.3333333333333333d0 * rho * rho2 + !! rho^2 / 2 + !rho2 = 0.5d0 * rho * rho + !! rho^3 / 6 + !rho3 = 0.3333333333333333d0 * rho * rho2 + !vals(0) = 1.d0 - 0.3333333333333333d0 * rho + 0.2d0 * rho2 - 0.14285714285714285d0 * rho3 + !do n = 1, n_max + ! tmp = 2.d0 * dble(n) + ! vals(n) = 1.d0 / (tmp + 1.d0) - rho / (tmp + 3.d0) & + ! + rho2 / (tmp + 5.d0) - rho3 / (tmp + 7.d0) + !enddo - vals(0) = 1.d0 - 0.3333333333333333d0 * rho + 0.2d0 * rho2 - 0.14285714285714285d0 * rho3 + ! TODO (last term) + vals(0) = 1.d0 + rho * (-0.3333333333333333d0 + rho*(0.1d0 - 0.047619047619047616d0*rho)) do n = 1, n_max tmp = 2.d0 * dble(n) - vals(n) = 1.d0 / (tmp + 1.d0) - rho / (tmp + 3.d0) & - + rho2 / (tmp + 5.d0) - rho3 / (tmp + 7.d0) + vals(n) = 1.d0 / (tmp + 1.d0) + rho * (-1.d0/(tmp+3.d0) + rho*(0.5d0/(tmp+5.d0) - 0.3333333333333333d0*rho/(tmp+7.d0))) enddo else @@ -541,3 +489,268 @@ end ! --- +subroutine crint_quad_1(n, rho, n_quad, crint_quad) + + implicit none + + integer, intent(in) :: n, n_quad + complex*16, intent(in) :: rho + complex*16, intent(out) :: crint_quad + + integer :: i_quad + double precision :: tmp_inv, tmp0, tmp1, tmp2 + double precision :: coef(0:3) = (/14.d0, 32.d0, 12.d0, 32.d0 /) + + tmp_inv = 1.d0 / dble(n_quad) + + crint_quad = 7.d0 * zexp(-rho) + + tmp0 = 0.d0 + select case (n) + + case (0) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + crint_quad = crint_quad + coef(iand(i_quad, 3)) * zexp(-rho*tmp1) + enddo + crint_quad = crint_quad * 0.044444444444444446d0 * tmp_inv + + case (1) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + crint_quad = crint_quad + coef(iand(i_quad, 3)) * zexp(-rho*tmp1) * tmp1 + enddo + crint_quad = crint_quad * 0.044444444444444446d0 * tmp_inv + + case (2) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + crint_quad = crint_quad + coef(iand(i_quad, 3)) * zexp(-rho*tmp1) * tmp1 * tmp1 + enddo + crint_quad = crint_quad * 0.044444444444444446d0 * tmp_inv + + case (3) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + crint_quad = crint_quad + coef(iand(i_quad, 3)) * zexp(-rho*tmp1) * tmp1 * tmp1 * tmp1 + enddo + crint_quad = crint_quad * 0.044444444444444446d0 * tmp_inv + + case (4) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + tmp2 = tmp1 * tmp1 + crint_quad = crint_quad + coef(iand(i_quad, 3)) * zexp(-rho*tmp1) * tmp2 * tmp2 + enddo + crint_quad = crint_quad * 0.044444444444444446d0 * tmp_inv + + case default + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + crint_quad = crint_quad + coef(iand(i_quad, 3)) * zexp(-rho*tmp1) * tmp1**n + enddo + crint_quad = crint_quad * 0.044444444444444446d0 * tmp_inv + end select + +end + +! --- + +subroutine crint_quad_2(n, rho, n_quad, crint_quad) + + implicit none + + integer, intent(in) :: n, n_quad + complex*16, intent(in) :: rho + complex*16, intent(out) :: crint_quad + + integer :: i_quad + double precision :: tmp_inv, tmp0, tmp1, tmp2 + double precision :: coef(0:3) = (/14.d0, 32.d0, 12.d0, 32.d0 /) + complex*16 :: rhoc, rhoe + + tmp_inv = 1.d0 / dble(n_quad) + + crint_quad = 7.d0 * zexp(-rho) + + tmp0 = 0.d0 + rhoc = zexp(-rho*tmp_inv) + rhoe = (1.d0, 0.d0) + select case (n) + + case (0) + !do i_quad = 1, n_quad - 1 + ! tmp0 = tmp0 + tmp_inv + ! rhoe = rhoe * rhoc + ! tmp1 = (rhoe - 1.d0) / dsqrt(tmp0) + ! crint_quad = crint_quad + coef(iand(i_quad, 3)) * tmp1 + !enddo + !crint_quad = 1.d0 + crint_quad * 0.022222222222222223d0 * tmp_inv + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe / dsqrt(tmp0) + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case (1) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp1 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case (2) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp1 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case (3) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 * tmp0 / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp1 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case (4) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + tmp2 = tmp1 * tmp1 / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp2 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case default + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0**n / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp1 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + end select + +end + +! --- + +subroutine crint_quad_12(n, rho, n_quad, crint_quad) + + implicit none + + integer, intent(in) :: n, n_quad + complex*16, intent(in) :: rho + complex*16, intent(out) :: crint_quad + + integer :: i_quad + double precision :: tmp_inv, tmp0, tmp1, tmp2 + double precision :: coef(0:3) = (/14.d0, 32.d0, 12.d0, 32.d0 /) + complex*16 :: rhoc, rhoe + + tmp_inv = 1.d0 / dble(n_quad) + + crint_quad = 7.d0 * zexp(-rho) + + tmp0 = 0.d0 + rhoc = zexp(-rho*tmp_inv) + rhoe = (1.d0, 0.d0) + select case (n) + + case (0) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + crint_quad = crint_quad + coef(iand(i_quad, 3)) * zexp(-rho*tmp1) + enddo + crint_quad = crint_quad * 0.044444444444444446d0 * tmp_inv + + case (1) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp1 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case (2) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp1 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case (3) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 * tmp0 / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp1 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case (4) + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0 * tmp0 + tmp2 = tmp1 * tmp1 / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp2 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + case default + do i_quad = 1, n_quad - 1 + tmp0 = tmp0 + tmp_inv + tmp1 = tmp0**n / dsqrt(tmp0) + rhoe = rhoe * rhoc + crint_quad = crint_quad + coef(iand(i_quad, 3)) * rhoe * tmp1 + enddo + crint_quad = crint_quad * 0.022222222222222223d0 * tmp_inv + + end select + +end + +! --- + +subroutine crint_quad_12_vec(n_max, rho, vals) + + implicit none + + integer, intent(in) :: n_max + complex*16, intent(in) :: rho + complex*16, intent(out) :: vals(0:n_max) + + integer :: n + double precision :: tmp, abs_rho + complex*16 :: rho2, rho3, erho + + do n = 1, n_max + call crint_quad_12(n, rho, 10000000, vals(n)) + enddo + + return +end + +! --- + diff --git a/src/utils/cpx_erf.irp.f b/src/utils/cpx_erf.irp.f index 1c5fa61d..e1e8bfa6 100644 --- a/src/utils/cpx_erf.irp.f +++ b/src/utils/cpx_erf.irp.f @@ -143,7 +143,7 @@ complex*16 function erf_G(x, yabs) idble = dble(i) tmp0 = 0.5d0 * idble tmp1 = tmp0 * tmp0 + x2 - tmp2 = dexp( idble * yabs - tmp1 - dlog(tmp1) - dlog_2pi) * (x - (0.d0, 1.d0)*tmp0) + tmp2 = dexp(idble * yabs - tmp1 - dlog(tmp1) - dlog_2pi) * (x - (0.d0, 1.d0)*tmp0) erf_G = erf_G + tmp2 @@ -340,8 +340,8 @@ subroutine zboysfun00(z, val) if(abs(z) .ge. 100.0d0) then ! large |z| - z1 = 1.0d0 / zsqrt(z) - y = 1.0d0 / z + z1 = (1.0d0, 0.d0) / zsqrt(z) + y = (1.0d0, 0.d0) / z val = asymcoef(7) do k = 6, 1, -1 val = val * y + asymcoef(k) @@ -389,6 +389,8 @@ subroutine zboysfun00nrp(z, val) ! END_DOC + include 'constants.include.F' + implicit none double precision, parameter :: asymcoef(1:7) = (/ -0.499999999999999799d0, & @@ -413,7 +415,6 @@ subroutine zboysfun00nrp(z, val) double precision, parameter :: tol = 1.0d-03 double precision, parameter :: sqpio2 = 0.886226925452758014d0 ! sqrt(pi)/2 - double precision, parameter :: pi = 3.14159265358979324d0 double precision, parameter :: etmax = 25.7903399171930621d0 double precision, parameter :: etmax1 = 26.7903399171930621d0 complex*16, parameter :: ima = (0.d0, 1.d0) @@ -452,40 +453,40 @@ subroutine zboysfun00nrp(z, val) 0.03112676196932382d0, & 0.013576229705876844d0 /) - double precision, parameter :: qq (1:16) = (/ 0.0007243228510223928d0, & - 0.01980651726441906d0, & - 0.11641097769229371d0, & - 0.38573968881461146d0, & - 0.9414671037609641d0, & - 1.8939510935716377d0, & - 3.3275564293459383d0, & - 5.280587297262129d0, & - 7.730992222360452d0, & - 10.590207725831563d0, & - 13.706359477128965d0, & - 16.876705473663804d0, & - 19.867876155236257d0, & - 22.441333930203022d0, & - 24.380717439613566d0, & - 25.51771075067431d0 /) + double precision, parameter :: qq(1:16) = (/ 0.0007243228510223928d0, & + 0.01980651726441906d0, & + 0.11641097769229371d0, & + 0.38573968881461146d0, & + 0.9414671037609641d0, & + 1.8939510935716377d0, & + 3.3275564293459383d0, & + 5.280587297262129d0, & + 7.730992222360452d0, & + 10.590207725831563d0, & + 13.706359477128965d0, & + 16.876705473663804d0, & + 19.867876155236257d0, & + 22.441333930203022d0, & + 24.380717439613566d0, & + 25.51771075067431d0 /) - double precision, parameter :: qq1 (1:16) = (/ 0.0007524078957852004d0,& - 0.020574499281252233d0, & - 0.12092472113522865d0, & - 0.40069643967765295d0, & - 0.9779717449089211d0, & - 1.9673875468969015d0, & - 3.4565797939091802d0, & - 5.485337886599723d0, & - 8.030755321535683d0, & - 11.000834641174064d0, & - 14.237812708111456d0, & - 17.531086359214406d0, & - 20.6382373144543d0, & - 23.31147887603379d0, & - 25.326060444703632d0, & - 26.507139770710722d0 /) + double precision, parameter :: qq1(1:16) = (/ 0.0007524078957852004d0,& + 0.020574499281252233d0, & + 0.12092472113522865d0, & + 0.40069643967765295d0, & + 0.9779717449089211d0, & + 1.9673875468969015d0, & + 3.4565797939091802d0, & + 5.485337886599723d0, & + 8.030755321535683d0, & + 11.000834641174064d0, & + 14.237812708111456d0, & + 17.531086359214406d0, & + 20.6382373144543d0, & + 23.31147887603379d0, & + 25.326060444703632d0, & + 26.507139770710722d0 /) double precision, parameter :: uu(1:16) = (/ 0.9992759394074501d0, & 0.9803883431758104d0, & @@ -532,8 +533,8 @@ subroutine zboysfun00nrp(z, val) if(abs(z) .ge. 100.0d0) then ! large |z| - z1 = 1.0d0 / zsqrt(z) - y = 1.0d0 / z + z1 = (1.0d0, 0.d0) / zsqrt(z) + y = (1.0d0, 0.d0) / z val = asymcoef(7) do k = 6, 1, -1 val = val * y + asymcoef(k) @@ -560,13 +561,13 @@ subroutine zboysfun00nrp(z, val) zsum = zsum + ww(k) * (zz - uu(k)) / (qq(k) + z) else q = z + qq(k) - p = 1.0d0 - 0.5d0*q + q*q/6.0d0 - q*q*q/24.0d0 + q*q*q*q/120.0d0 - zsum = zsum + ww(k) * p *zz + p = q * (0.041666666666666664d0*q * (q * (0.2d0*q - 1.d0) + 4.d0) - 0.5d0) + 1.d0 + zsum = zsum + ww(k) * p * zz endif enddo - zt = ima * sqrt(z / etmax) + zt = ima * zsqrt(z / etmax) tmp = 0.5d0 * ima * log((1.0d0 - zt) / (1.0d0 + zt)) - val = sqrt(etmax) * zsum / sqrt(pi) + zz * tmp / sqrt(pi*z) + val = dsqrt(etmax) * zsum * inv_sq_pi + zz * tmp / zsqrt(pi*z) else zsum = (0.d0, 0.d0) do k = 1, 16 @@ -574,13 +575,14 @@ subroutine zboysfun00nrp(z, val) zsum = zsum + ww(k) * (zz - uu1(k)) / (qq1(k) + z) else q = z + qq1(k) - p = 1.0d0 - 0.5d0*q + q*q/6.0d0 - q*q*q/24.0d0 + q*q*q*q/120.0d0 + !p = 1.0d0 - 0.5d0*q + q*q/6.0d0 - q*q*q/24.0d0 + q*q*q*q/120.0d0 + p = q * (0.041666666666666664d0*q * (q * (0.2d0*q - 1.d0) + 4.d0) - 0.5d0) + 1.d0 zsum = zsum + ww(k) * p * zz endif enddo zt = ima * zsqrt(z / etmax1) tmp = 0.5d0 * ima * log((1.0d0 - zt) / (1.0d0 + zt)) - val = dsqrt(etmax1) * zsum / dsqrt(pi) + zz * tmp / zsqrt(pi*z) + val = dsqrt(etmax1) * zsum * inv_sq_pi + zz * tmp / zsqrt(pi*z) endif return diff --git a/src/utils/integration.irp.f b/src/utils/integration.irp.f index 72029c73..4bbc89cb 100644 --- a/src/utils/integration.irp.f +++ b/src/utils/integration.irp.f @@ -1008,50 +1008,78 @@ subroutine recentered_poly2_v0(P_new, lda, x_A, LD_xA, x_P, a, n_points) deallocate(pows_a) !deallocate(pows_b) -end subroutine recentered_poly2_v0 - -subroutine recentered_poly2(P_new,x_A,x_P,a,P_new2,x_B,x_Q,b) - implicit none - BEGIN_DOC - ! Recenter two polynomials - END_DOC - integer, intent(in) :: a,b - double precision, intent(in) :: x_A,x_P,x_B,x_Q - double precision, intent(out) :: P_new(0:a),P_new2(0:b) - double precision :: pows_a(-2:a+b+4), pows_b(-2:a+b+4) - double precision :: binom_func - integer :: i,j,k,l, minab, maxab - if ((a<0).or.(b<0) ) return - maxab = max(a,b) - minab = max(min(a,b),0) - pows_a(0) = 1.d0 - pows_a(1) = (x_P - x_A) - pows_b(0) = 1.d0 - pows_b(1) = (x_Q - x_B) - do i = 2,maxab - pows_a(i) = pows_a(i-1)*pows_a(1) - pows_b(i) = pows_b(i-1)*pows_b(1) - enddo - P_new (0) = pows_a(a) - P_new2(0) = pows_b(b) - do i = 1,min(minab,20) - P_new (i) = binom_transp(a-i,a) * pows_a(a-i) - P_new2(i) = binom_transp(b-i,b) * pows_b(b-i) - enddo - do i = minab+1,min(a,20) - P_new (i) = binom_transp(a-i,a) * pows_a(a-i) - enddo - do i = minab+1,min(b,20) - P_new2(i) = binom_transp(b-i,b) * pows_b(b-i) - enddo - do i = 101,a - P_new(i) = binom_func(a,a-i) * pows_a(a-i) - enddo - do i = 101,b - P_new2(i) = binom_func(b,b-i) * pows_b(b-i) - enddo end +! --- + +subroutine recentered_poly2(P_new, x_A, x_P, a, Q_new, x_B, x_Q, b) + + BEGIN_DOC + ! + ! Recenter two polynomials: + ! + ! (x - x_A)^a -> \sum_{i=0}^{a} \binom{a}{i} (x_A - x_P)^{a-i} (x - x_P)^i + ! (x - x_B)^b -> \sum_{i=0}^{b} \binom{b}{i} (x_B - x_Q)^{b-i} (x - x_Q)^i + ! + ! where: + ! \binom{a}{i} = \binom{a}{a-i} = a! / [i! (a-i)!] + ! + END_DOC + + implicit none + + integer, intent(in) :: a, b + double precision, intent(in) :: x_A, x_P, x_B, x_Q + double precision, intent(out) :: P_new(0:a), Q_new(0:b) + + double precision :: pows_a(-2:a+b+4), pows_b(-2:a+b+4) + integer :: i, minab, maxab + integer :: maxbinom + + double precision, external :: binom_func + + if((a < 0) .or. (b < 0)) return + + maxbinom = size(binom_transp, 1) + + maxab = max(a, b) + minab = min(min(a, b), maxbinom) + + pows_a(0) = 1.d0 + pows_a(1) = x_P - x_A + pows_b(0) = 1.d0 + pows_b(1) = x_Q - x_B + + do i = 2, maxab + pows_a(i) = pows_a(i-1) * pows_a(1) + pows_b(i) = pows_b(i-1) * pows_b(1) + enddo + + P_new(0) = pows_a(a) + Q_new(0) = pows_b(b) + do i = 1, minab + P_new(i) = binom_transp(i,a) * pows_a(a-i) + Q_new(i) = binom_transp(i,b) * pows_b(b-i) + enddo + + do i = minab+1, min(a, maxbinom) + P_new(i) = binom_transp(i,a) * pows_a(a-i) + enddo + do i = minab+1, min(b, maxbinom) + Q_new(i) = binom_transp(i,b) * pows_b(b-i) + enddo + + do i = maxbinom+1, a + P_new(i) = binom_func(a, i) * pows_a(a-i) + enddo + do i = maxbinom+1, b + Q_new(i) = binom_func(b, i) * pows_b(b-i) + enddo + +end + +! --- + subroutine pol_modif_center(A_center, B_center, iorder, A_pol, B_pol) BEGIN_DOC From cd3c0cb1a9a930df98966fd28c77377d47a330a5 Mon Sep 17 00:00:00 2001 From: AbdAmmar Date: Sun, 13 Oct 2024 01:33:24 +0200 Subject: [PATCH 3/8] improv cpx erf --- src/hartree_fock/deb_ao_2e_int.irp.f | 35 +++-- src/utils/cpx_boys.irp.f | 196 +++++++++++++++++++++------ src/utils/cpx_erf.irp.f | 64 +-------- 3 files changed, 184 insertions(+), 111 deletions(-) diff --git a/src/hartree_fock/deb_ao_2e_int.irp.f b/src/hartree_fock/deb_ao_2e_int.irp.f index 816e34bd..3eb0c2a5 100644 --- a/src/hartree_fock/deb_ao_2e_int.irp.f +++ b/src/hartree_fock/deb_ao_2e_int.irp.f @@ -3,10 +3,10 @@ program deb_ao_2e_int implicit none - call check_ao_two_e_integral_cosgtos() + !call check_ao_two_e_integral_cosgtos() !call check_crint1() !call check_crint2() - !call check_crint3() + call check_crint3() end @@ -26,31 +26,35 @@ subroutine check_ao_two_e_integral_cosgtos() acc = 0.d0 nrm = 0.d0 - i = 11 - j = 100 - k = 74 - l = 104 - ! do i = 1, ao_num - ! do k = 1, ao_num - ! do j = 1, ao_num - ! do l = 1, ao_num + !i = 11 + !j = 100 + !k = 74 + !l = 104 + do i = 1, ao_num + do k = 1, ao_num + j = i + l = k + !do j = 1, ao_num + ! do l = 1, ao_num tmp1 = ao_two_e_integral (i, j, k, l) tmp2 = ao_two_e_integral_cosgtos(i, j, k, l) dif = abs(tmp1 - tmp2) !if(dif .gt. 1d-10) then + if(tmp1 .lt. 0.d0) then print*, ' error on:', i, j, k, l print*, tmp1, tmp2, dif !stop + endif !endif acc += dif nrm += abs(tmp1) ! enddo ! enddo - ! enddo - ! enddo + enddo + enddo print *, ' acc (%) = ', dif * 100.d0 / nrm @@ -218,7 +222,7 @@ subroutine check_crint3() t_int1 = 0.d0 t_int2 = 0.d0 - n_test = 5 + n_test = 1 acc_re = 0.d0 nrm_re = 0.d0 @@ -249,9 +253,14 @@ subroutine check_crint3() n = int(x) !if(n.eq.0) cycle + n = 0 + !rho = (-6.83897018210218d0, -7.24479852507338d0) + rho = (-9.83206247355480d0, 0.445269582329036d0) + print*, " n = ", n print*, " rho = ", real(rho), aimag(rho) + call wall_time(t1) int1_old = crint_2(n, rho) !n_quad = 10000000 diff --git a/src/utils/cpx_boys.irp.f b/src/utils/cpx_boys.irp.f index aa1be811..7fd50520 100644 --- a/src/utils/cpx_boys.irp.f +++ b/src/utils/cpx_boys.irp.f @@ -16,7 +16,6 @@ complex*16 function crint_1(n, rho) complex*16 :: sq_rho, rho_inv, rho_exp complex*16 :: crint_smallz, cpx_erf_1 - complex*16 :: cpx_erf_2 rho_re = real (rho) rho_im = aimag(rho) @@ -48,10 +47,6 @@ complex*16 function crint_1(n, rho) rho_exp = 0.5d0 * zexp(-rho) rho_inv = (1.d0, 0.d0) / rho - !print*, sq_rho_re, sq_rho_im - !print*, cpx_erf_1(sq_rho_re, sq_rho_im) - !print*, cpx_erf_2(sq_rho_re, sq_rho_im) - crint_1 = 0.5d0 * sqpi * cpx_erf_1(sq_rho_re, sq_rho_im) / sq_rho mmax = n if(mmax .gt. 0) then @@ -185,7 +180,7 @@ complex*16 function crint_smallz(n, rho) complex*16, intent(in) :: rho integer, parameter :: kmax = 40 - double precision, parameter :: eps = 1.d-13 + double precision, parameter :: eps = 1.d-10 integer :: k double precision :: delta_mod @@ -207,7 +202,8 @@ complex*16 function crint_smallz(n, rho) if(delta_mod > eps) then write(*,*) ' pb in crint_smallz !' - write(*,*) ' n, rho = ', n, rho + write(*,*) ' n, rho = ', n, rho + write(*,*) ' value = ', crint_smallz write(*,*) ' delta_mod = ', delta_mod !stop 1 endif @@ -229,29 +225,93 @@ complex*16 function crint_2(n, rho) complex*16, external :: crint_smallz - if(abs(rho) < 10.d0) then + if(abs(rho) < 3.5d0) then + + if(abs(rho) .lt. 0.35d0) then + + select case(n) + case(0) + crint_2 = (((((((((1.3122532963802805073d-08 * rho & + - 1.450385222315046877d-07) * rho & + + 1.458916900093370682d-06) * rho & + - 0.132275132275132275d-04) * rho & + + 0.106837606837606838d-03) * rho & + - 0.757575757575757576d-03) * rho & + + 0.462962962962962963d-02) * rho & + - 0.238095238095238095d-01) * rho & + + 0.10000000000000000000d0) * rho & + - 0.33333333333333333333d0) * rho & + + 1.0d0 + case(1) + crint_2 = (((((((((1.198144314086343d-08 * rho & + - 1.312253296380281d-07) * rho & + + 1.305346700083542d-06) * rho & + - 1.167133520074696d-05) * rho & + + 9.259259259259259d-05) * rho & + - 6.410256410256410d-04) * rho & + + 3.787878787878788d-03) * rho & + - 1.851851851851852d-02) * rho & + + 7.142857142857142d-02) * rho & + - 2.000000000000000d-01) * rho & + + 3.333333333333333d-01 + case(2) + crint_2 = (((((((((1.102292768959436d-08 * rho & + - 1.198144314086343d-07) * rho & + + 1.181027966742252d-06) * rho & + - 1.044277360066834d-05) * rho & + + 8.169934640522875d-05) * rho & + - 5.555555555555556d-04) * rho & + + 3.205128205128205d-03) * rho & + - 1.515151515151515d-02) * rho & + + 5.555555555555555d-02) * rho & + - 1.428571428571428d-01) * rho & + + 2.000000000000000d-01 + case(3) + crint_2 = (((((((((1.020641452740218d-08 * rho & + - 1.102292768959436d-07) * rho & + + 1.078329882677709d-06) * rho & + - 9.448223733938020d-06) * rho & + + 7.309941520467836d-05) * rho & + - 4.901960784313725d-04) * rho & + + 2.777777777777778d-03) * rho & + - 1.282051282051282d-02) * rho & + + 4.545454545454546d-02) * rho & + - 1.111111111111111d-01) * rho & + + 1.428571428571428d-01 + case default + tmp = dble(n + n + 1) + crint_2 = (((((((((2.755731922398589d-07 * rho / (tmp + 20.d0) & + - 2.755731922398589d-06 / (tmp + 18.d0)) * rho & + + 2.480158730158730d-05 / (tmp + 16.d0)) * rho & + - 1.984126984126984d-04 / (tmp + 14.d0)) * rho & + + 1.388888888888889d-03 / (tmp + 12.d0)) * rho & + - 8.333333333333333d-03 / (tmp + 10.d0)) * rho & + + 4.166666666666666d-02 / (tmp + 8.d0)) * rho & + - 1.666666666666667d-01 / (tmp + 6.d0)) * rho & + + 5.000000000000000d-01 / (tmp + 4.d0)) * rho & + - 1.000000000000000d+00 / (tmp + 2.d0)) * rho & + + 1.0d0 / tmp + end select - if(abs(rho) .lt. 1d-6) then - tmp = dble(n + n) - rho2 = rho * rho - crint_2 = - 0.16666666666666666d0 * rho * rho2 / (tmp + 7.d0) & - + 0.5d0 * rho2 / (tmp + 5.d0) & - - rho / (tmp + 3.d0) & - + 1.d0 / (tmp + 1.d0) else + crint_2 = crint_smallz(n, rho) + endif else if(real(rho) .ge. 0.d0) then + call zboysfun(n, rho, vals) crint_2 = vals(n) + else + call zboysfunnrp(n, rho, vals) crint_2 = vals(n) * zexp(-rho) - endif + endif endif return @@ -380,29 +440,82 @@ subroutine crint_2_vec(n_max, rho, vals) abs_rho = abs(rho) - if(abs_rho < 10.d0) then + if(abs_rho < 3.5d0) then - if(abs_rho .lt. 1d-6) then + if(abs_rho .lt. 0.35d0) then - ! use finite expansion for very small rho + vals(0) = (((((((((1.3122532963802805073d-08 * rho & + - 1.450385222315046877d-07) * rho & + + 1.458916900093370682d-06) * rho & + - 0.132275132275132275d-04) * rho & + + 0.106837606837606838d-03) * rho & + - 0.757575757575757576d-03) * rho & + + 0.462962962962962963d-02) * rho & + - 0.238095238095238095d-01) * rho & + + 0.10000000000000000000d0) * rho & + - 0.33333333333333333333d0) * rho & + + 1.0d0 - !! rho^2 / 2 - !rho2 = 0.5d0 * rho * rho - !! rho^3 / 6 - !rho3 = 0.3333333333333333d0 * rho * rho2 - !vals(0) = 1.d0 - 0.3333333333333333d0 * rho + 0.2d0 * rho2 - 0.14285714285714285d0 * rho3 - !do n = 1, n_max - ! tmp = 2.d0 * dble(n) - ! vals(n) = 1.d0 / (tmp + 1.d0) - rho / (tmp + 3.d0) & - ! + rho2 / (tmp + 5.d0) - rho3 / (tmp + 7.d0) - !enddo + if(n > 0) then - ! TODO (last term) - vals(0) = 1.d0 + rho * (-0.3333333333333333d0 + rho*(0.1d0 - 0.047619047619047616d0*rho)) - do n = 1, n_max - tmp = 2.d0 * dble(n) - vals(n) = 1.d0 / (tmp + 1.d0) + rho * (-1.d0/(tmp+3.d0) + rho*(0.5d0/(tmp+5.d0) - 0.3333333333333333d0*rho/(tmp+7.d0))) - enddo + vals(1) = (((((((((1.198144314086343d-08 * rho & + - 1.312253296380281d-07) * rho & + + 1.305346700083542d-06) * rho & + - 1.167133520074696d-05) * rho & + + 9.259259259259259d-05) * rho & + - 6.410256410256410d-04) * rho & + + 3.787878787878788d-03) * rho & + - 1.851851851851852d-02) * rho & + + 7.142857142857142d-02) * rho & + - 2.000000000000000d-01) * rho & + + 3.333333333333333d-01 + + if(n > 1) then + + vals(2) = (((((((((1.102292768959436d-08 * rho & + - 1.198144314086343d-07) * rho & + + 1.181027966742252d-06) * rho & + - 1.044277360066834d-05) * rho & + + 8.169934640522875d-05) * rho & + - 5.555555555555556d-04) * rho & + + 3.205128205128205d-03) * rho & + - 1.515151515151515d-02) * rho & + + 5.555555555555555d-02) * rho & + - 1.428571428571428d-01) * rho & + + 2.000000000000000d-01 + + if(n > 2) then + + vals(3) = (((((((((1.020641452740218d-08 * rho & + - 1.102292768959436d-07) * rho & + + 1.078329882677709d-06) * rho & + - 9.448223733938020d-06) * rho & + + 7.309941520467836d-05) * rho & + - 4.901960784313725d-04) * rho & + + 2.777777777777778d-03) * rho & + - 1.282051282051282d-02) * rho & + + 4.545454545454546d-02) * rho & + - 1.111111111111111d-01) * rho & + + 1.428571428571428d-01 + + do n = 4, n_max + tmp = dble(n + n + 1) + vals(n) = (((((((((2.755731922398589d-07 * rho / (tmp + 20.d0) & + - 2.755731922398589d-06 / (tmp + 18.d0)) * rho & + + 2.480158730158730d-05 / (tmp + 16.d0)) * rho & + - 1.984126984126984d-04 / (tmp + 14.d0)) * rho & + + 1.388888888888889d-03 / (tmp + 12.d0)) * rho & + - 8.333333333333333d-03 / (tmp + 10.d0)) * rho & + + 4.166666666666666d-02 / (tmp + 8.d0)) * rho & + - 1.666666666666667d-01 / (tmp + 6.d0)) * rho & + + 5.000000000000000d-01 / (tmp + 4.d0)) * rho & + - 1.000000000000000d+00 / (tmp + 2.d0)) * rho & + + 1.0d0 / tmp + enddo + + endif ! n > 2 + endif ! n > 1 + endif ! n > 0 else @@ -445,7 +558,7 @@ subroutine crint_smallz_vec(n_max, rho, vals) complex*16, intent(out) :: vals(0:n_max) integer, parameter :: kmax = 40 - double precision, parameter :: eps = 1.d-13 + double precision, parameter :: eps = 1.d-10 integer :: k, n complex*16 :: ct, delta_k @@ -475,11 +588,12 @@ subroutine crint_smallz_vec(n_max, rho, vals) endif enddo - !if(abs(delta_k) > eps) then - ! write(*,*) ' pb in crint_smallz_vec !' - ! write(*,*) ' n, rho = ', n, rho - ! write(*,*) ' |delta_k| = ', abs(delta_k) - !endif + if(abs(delta_k) > eps) then + write(*,*) ' pb in crint_smallz_vec !' + write(*,*) ' n, rho = ', n, rho + write(*,*) ' value = ', vals(n) + write(*,*) ' |delta_k| = ', abs(delta_k) + endif enddo deallocate(rho_k) diff --git a/src/utils/cpx_erf.irp.f b/src/utils/cpx_erf.irp.f index e1e8bfa6..914a5157 100644 --- a/src/utils/cpx_erf.irp.f +++ b/src/utils/cpx_erf.irp.f @@ -201,49 +201,6 @@ end ! --- -complex*16 function cpx_erf_2(x, y) - - BEGIN_DOC - ! - ! compute erf(z) for z = x + i y - ! - ! Beylkin & Sharma, J. Chem. Phys. 155, 174117 (2021) - ! https://doi.org/10.1063/5.0062444 - ! - END_DOC - - implicit none - - double precision, intent(in) :: x, y - - double precision :: yabs - complex*16 :: z - - yabs = dabs(y) - - if(yabs .lt. 1.d-15) then - - cpx_erf_2 = (1.d0, 0.d0) * derf(x) - return - - else - - z = x + (0.d0, 1.d0) * y - - if(x .ge. 0.d0) then - call zboysfun00(z, cpx_erf_2) - else - call zboysfun00nrp(z, cpx_erf_2) - cpx_erf_2 = cpx_erf_2 * zexp(-z) - endif - - endif - - return -end - -! --- - subroutine zboysfun00(z, val) BEGIN_DOC @@ -333,20 +290,18 @@ subroutine zboysfun00(z, val) complex*16, intent(out) :: val integer :: k - complex*16 :: z1, zz, y - - zz = zexp(-z) + complex*16 :: z1, y if(abs(z) .ge. 100.0d0) then ! large |z| - z1 = (1.0d0, 0.d0) / zsqrt(z) - y = (1.0d0, 0.d0) / z + z1 = (1.d0, 0.d0) / zsqrt(z) + y = (1.d0, 0.d0) / z val = asymcoef(7) do k = 6, 1, -1 val = val * y + asymcoef(k) enddo - val = zz * val * y + z1 * sqpio2 + val = zexp(-z) * val * y + z1 * sqpio2 else if(abs(z) .le. 0.35d0) then @@ -359,12 +314,7 @@ subroutine zboysfun00(z, val) else ! intermediate |z| - val = sqpio2 / zsqrt(z) - 0.5d0 * zz * sum(ff(1:22)/(z+pp(1:22))) - !val = (0.d0, 0.d0) - !do k = 1, 22 - ! val += ff(k) / (z + pp(k)) - !enddo - !val = sqpio2 / zsqrt(z) - 0.5d0 * zz * val + val = sqpio2 / zsqrt(z) - 0.5d0 * zexp(-z) * sum(ff(1:22)/(z+pp(1:22))) endif @@ -533,8 +483,8 @@ subroutine zboysfun00nrp(z, val) if(abs(z) .ge. 100.0d0) then ! large |z| - z1 = (1.0d0, 0.d0) / zsqrt(z) - y = (1.0d0, 0.d0) / z + z1 = (1.d0, 0.d0) / zsqrt(z) + y = (1.d0, 0.d0) / z val = asymcoef(7) do k = 6, 1, -1 val = val * y + asymcoef(k) From 6edaaef524b738fd09e7b9ee0ceeab07fe35444b Mon Sep 17 00:00:00 2001 From: AbdAmmar Date: Mon, 14 Oct 2024 13:36:09 +0200 Subject: [PATCH 4/8] cosgtos -> cgtos --- src/ao_basis/EZFIO.cfg | 28 +- src/ao_basis/cgtos.irp.f | 37 ++ src/ao_basis/cosgtos.irp.f | 34 -- src/ao_one_e_ints/ao_overlap.irp.f | 11 +- src/ao_one_e_ints/aos_cgtos.irp.f | 225 ++++++++++++ src/ao_one_e_ints/aos_cosgtos.irp.f | 210 ----------- src/ao_one_e_ints/kin_ao_ints.irp.f | 10 +- ...irp.f => one_e_Coul_integrals_cgtos.irp.f} | 82 ++--- ....irp.f => one_e_kin_integrals_cgtos.irp.f} | 40 +-- src/ao_one_e_ints/pot_ao_ints.irp.f | 6 +- src/ao_one_e_ints/pot_pt_charges.irp.f | 6 +- src/ao_two_e_ints/EZFIO.cfg | 2 +- src/ao_two_e_ints/deb_2eint_cgtos.irp.f | 153 ++++++++ src/ao_two_e_ints/screening.irp.f | 2 +- ...irp.f => two_e_Coul_integrals_cgtos.irp.f} | 340 +++++++++--------- src/ao_two_e_ints/two_e_integrals.irp.f | 6 +- src/hartree_fock/deb_ao_2e_int.irp.f | 61 ++-- src/utils/cgtos_utils.irp.f | 2 +- src/utils/cpx_boys.irp.f | 6 +- 19 files changed, 724 insertions(+), 537 deletions(-) create mode 100644 src/ao_basis/cgtos.irp.f delete mode 100644 src/ao_basis/cosgtos.irp.f create mode 100644 src/ao_one_e_ints/aos_cgtos.irp.f delete mode 100644 src/ao_one_e_ints/aos_cosgtos.irp.f rename src/ao_one_e_ints/{one_e_Coul_integrals_cosgtos.irp.f => one_e_Coul_integrals_cgtos.irp.f} (79%) rename src/ao_one_e_ints/{one_e_kin_integrals_cosgtos.irp.f => one_e_kin_integrals_cgtos.irp.f} (85%) create mode 100644 src/ao_two_e_ints/deb_2eint_cgtos.irp.f rename src/ao_two_e_ints/{two_e_Coul_integrals_cosgtos.irp.f => two_e_Coul_integrals_cgtos.irp.f} (76%) diff --git a/src/ao_basis/EZFIO.cfg b/src/ao_basis/EZFIO.cfg index 6ad9b998..7f3eb7ec 100644 --- a/src/ao_basis/EZFIO.cfg +++ b/src/ao_basis/EZFIO.cfg @@ -67,15 +67,27 @@ doc: Use normalized primitive functions interface: ezfio, provider default: true -[ao_expoim_cosgtos] -type: double precision -doc: imag part for Exponents for each primitive of each cosGTOs |AO| -size: (ao_basis.ao_num,ao_basis.ao_prim_num_max) -interface: ezfio, provider - -[use_cosgtos] +[use_cgtos] type: logical -doc: If true, use cosgtos for AO integrals +doc: If true, use cgtos for AO integrals interface: ezfio default: False +[ao_expo_im_cgtos] +type: double precision +doc: imag part for Exponents for each primitive of each cGTOs |AO| +size: (ao_basis.ao_num,ao_basis.ao_prim_num_max) +interface: ezfio, provider + +[ao_expo_pw] +type: double precision +doc: plane wave part for each primitive GTOs |AO| +size: (3,ao_basis.ao_num,ao_basis.ao_prim_num_max) +interface: ezfio, provider + +[ao_expo_phase] +type: double precision +doc: phase shift for each primitive GTOs |AO| +size: (3,ao_basis.ao_num,ao_basis.ao_prim_num_max) +interface: ezfio, provider + diff --git a/src/ao_basis/cgtos.irp.f b/src/ao_basis/cgtos.irp.f new file mode 100644 index 00000000..914ffb34 --- /dev/null +++ b/src/ao_basis/cgtos.irp.f @@ -0,0 +1,37 @@ + +BEGIN_PROVIDER [logical, use_cgtos] + + implicit none + + BEGIN_DOC + ! If true, use cgtos for AO integrals + END_DOC + + logical :: has + PROVIDE ezfio_filename + use_cgtos = .False. + if (mpi_master) then + call ezfio_has_ao_basis_use_cgtos(has) + if (has) then +! write(6,'(A)') '.. >>>>> [ IO READ: use_cgtos ] <<<<< ..' + call ezfio_get_ao_basis_use_cgtos(use_cgtos) + else + call ezfio_set_ao_basis_use_cgtos(use_cgtos) + endif + endif + IRP_IF MPI_DEBUG + print *, irp_here, mpi_rank + call MPI_BARRIER(MPI_COMM_WORLD, ierr) + IRP_ENDIF + IRP_IF MPI + include 'mpif.h' + integer :: ierr + call MPI_BCAST( use_cgtos, 1, MPI_LOGICAL, 0, MPI_COMM_WORLD, ierr) + if (ierr /= MPI_SUCCESS) then + stop 'Unable to read use_cgtos with MPI' + endif + IRP_ENDIF + +! call write_time(6) + +END_PROVIDER diff --git a/src/ao_basis/cosgtos.irp.f b/src/ao_basis/cosgtos.irp.f deleted file mode 100644 index dfa7d6b9..00000000 --- a/src/ao_basis/cosgtos.irp.f +++ /dev/null @@ -1,34 +0,0 @@ -BEGIN_PROVIDER [ logical, use_cosgtos ] - implicit none - BEGIN_DOC -! If true, use cosgtos for AO integrals - END_DOC - - logical :: has - PROVIDE ezfio_filename - use_cosgtos = .False. - if (mpi_master) then - call ezfio_has_ao_basis_use_cosgtos(has) - if (has) then -! write(6,'(A)') '.. >>>>> [ IO READ: use_cosgtos ] <<<<< ..' - call ezfio_get_ao_basis_use_cosgtos(use_cosgtos) - else - call ezfio_set_ao_basis_use_cosgtos(use_cosgtos) - endif - endif - IRP_IF MPI_DEBUG - print *, irp_here, mpi_rank - call MPI_BARRIER(MPI_COMM_WORLD, ierr) - IRP_ENDIF - IRP_IF MPI - include 'mpif.h' - integer :: ierr - call MPI_BCAST( use_cosgtos, 1, MPI_LOGICAL, 0, MPI_COMM_WORLD, ierr) - if (ierr /= MPI_SUCCESS) then - stop 'Unable to read use_cosgtos with MPI' - endif - IRP_ENDIF - -! call write_time(6) - -END_PROVIDER diff --git a/src/ao_one_e_ints/ao_overlap.irp.f b/src/ao_one_e_ints/ao_overlap.irp.f index 597eb32a..5ffc0b1e 100644 --- a/src/ao_one_e_ints/ao_overlap.irp.f +++ b/src/ao_one_e_ints/ao_overlap.irp.f @@ -30,15 +30,14 @@ else - if(use_cosgtos) then - !print*, ' use_cosgtos for ao_overlap ?', use_cosgtos + if(use_cgtos) then do j = 1, ao_num do i = 1, ao_num - ao_overlap (i,j) = ao_overlap_cosgtos (i,j) - ao_overlap_x(i,j) = ao_overlap_cosgtos_x(i,j) - ao_overlap_y(i,j) = ao_overlap_cosgtos_y(i,j) - ao_overlap_z(i,j) = ao_overlap_cosgtos_z(i,j) + ao_overlap (i,j) = ao_overlap_cgtos (i,j) + ao_overlap_x(i,j) = ao_overlap_cgtos_x(i,j) + ao_overlap_y(i,j) = ao_overlap_cgtos_y(i,j) + ao_overlap_z(i,j) = ao_overlap_cgtos_z(i,j) enddo enddo diff --git a/src/ao_one_e_ints/aos_cgtos.irp.f b/src/ao_one_e_ints/aos_cgtos.irp.f new file mode 100644 index 00000000..4561a98d --- /dev/null +++ b/src/ao_one_e_ints/aos_cgtos.irp.f @@ -0,0 +1,225 @@ + +! --- + +BEGIN_PROVIDER [double precision, ao_coef_norm_ord_transp_cgtos, (ao_prim_num_max, ao_num)] + + implicit none + integer :: i, j + + do j = 1, ao_num + do i = 1, ao_prim_num_max + ao_coef_norm_ord_transp_cgtos(i,j) = ao_coef_norm_ord_cgtos(j,i) + enddo + enddo + +END_PROVIDER + +! --- + +BEGIN_PROVIDER [complex*16, ao_expo_ord_transp_cgtos, (ao_prim_num_max, ao_num)] + + implicit none + integer :: i, j + + do j = 1, ao_num + do i = 1, ao_prim_num_max + ao_expo_ord_transp_cgtos(i,j) = ao_expo_ord_cgtos(j,i) + enddo + enddo + +END_PROVIDER + +! --- + +BEGIN_PROVIDER [double precision, ao_coef_norm_cgtos, (ao_num, ao_prim_num_max)] + + implicit none + + integer :: i, j, powA(3), nz + double precision :: norm + complex*16 :: overlap_x, overlap_y, overlap_z, C_A(3) + complex*16 :: integ1, integ2, expo + + nz = 100 + + C_A(1) = (0.d0, 0.d0) + C_A(2) = (0.d0, 0.d0) + C_A(3) = (0.d0, 0.d0) + + ao_coef_norm_cgtos = 0.d0 + + do i = 1, ao_num + + powA(1) = ao_power(i,1) + powA(2) = ao_power(i,2) + powA(3) = ao_power(i,3) + + ! TODO + ! Normalization of the primitives + if(primitives_normalized) then + + do j = 1, ao_prim_num(i) + + expo = ao_expo(i,j) + (0.d0, 1.d0) * ao_expo_im_cgtos(i,j) + + call overlap_cgaussian_xyz(C_A, C_A, expo, expo, powA, powA, overlap_x, overlap_y, overlap_z, integ1, nz) + call overlap_cgaussian_xyz(C_A, C_A, conjg(expo), expo, powA, powA, overlap_x, overlap_y, overlap_z, integ2, nz) + + norm = 2.d0 * real(integ1 + integ2) + + ao_coef_norm_cgtos(i,j) = ao_coef(i,j) / dsqrt(norm) + enddo + + else + + do j = 1, ao_prim_num(i) + ao_coef_norm_cgtos(i,j) = ao_coef(i,j) + enddo + + endif + + enddo + +END_PROVIDER + +! --- + + BEGIN_PROVIDER [double precision, ao_coef_norm_ord_cgtos, (ao_num, ao_prim_num_max)] +&BEGIN_PROVIDER [complex*16 , ao_expo_ord_cgtos, (ao_num, ao_prim_num_max)] +&BEGIN_PROVIDER [double precision, ao_expo_pw_ord, (3, ao_num, ao_prim_num_max)] +&BEGIN_PROVIDER [double precision, ao_expo_phase_ord, (3, ao_num, ao_prim_num_max)] + + implicit none + + integer :: i, j + integer :: iorder(ao_prim_num_max) + double precision :: d(ao_prim_num_max,9) + + d = 0.d0 + + do i = 1, ao_num + + do j = 1, ao_prim_num(i) + iorder(j) = j + d(j,1) = ao_expo(i,j) + d(j,2) = ao_coef_norm_cgtos(i,j) + d(j,3) = ao_expo_im_cgtos(i,j) + d(j,4) = ao_expo_pw(1,i,j) + d(j,5) = ao_expo_pw(2,i,j) + d(j,6) = ao_expo_pw(3,i,j) + d(j,7) = ao_expo_phase(1,i,j) + d(j,8) = ao_expo_phase(2,i,j) + d(j,9) = ao_expo_phase(3,i,j) + enddo + + call dsort(d(1,1), iorder, ao_prim_num(i)) + do j = 2, 9 + call dset_order(d(1,j), iorder, ao_prim_num(i)) + enddo + + do j = 1, ao_prim_num(i) + ao_expo_ord_cgtos (i,j) = d(j,1) + (0.d0, 1.d0) * d(j,3) + ao_coef_norm_ord_cgtos(i,j) = d(j,2) + ao_expo_pw_ord(i,j,1) = d(j,4) + ao_expo_pw_ord(i,j,2) = d(j,5) + ao_expo_pw_ord(i,j,3) = d(j,6) + ao_expo_phase_ord(i,j,1) = d(j,7) + ao_expo_phase_ord(i,j,2) = d(j,8) + ao_expo_phase_ord(i,j,3) = d(j,9) + enddo + enddo + +END_PROVIDER + +! --- + + BEGIN_PROVIDER [double precision, ao_overlap_cgtos, (ao_num, ao_num)] +&BEGIN_PROVIDER [double precision, ao_overlap_cgtos_x, (ao_num, ao_num)] +&BEGIN_PROVIDER [double precision, ao_overlap_cgtos_y, (ao_num, ao_num)] +&BEGIN_PROVIDER [double precision, ao_overlap_cgtos_z, (ao_num, ao_num)] + + implicit none + integer :: i, j, n, l, dim1, power_A(3), power_B(3) + double precision :: c, overlap, overlap_x, overlap_y, overlap_z + complex*16 :: alpha, beta, A_center(3), B_center(3) + complex*16 :: overlap1, overlap_x1, overlap_y1, overlap_z1 + complex*16 :: overlap2, overlap_x2, overlap_y2, overlap_z2 + + ao_overlap_cgtos = 0.d0 + ao_overlap_cgtos_x = 0.d0 + ao_overlap_cgtos_y = 0.d0 + ao_overlap_cgtos_z = 0.d0 + + dim1 = 100 + + !$OMP PARALLEL DO SCHEDULE(GUIDED) & + !$OMP DEFAULT(NONE) & + !$OMP PRIVATE(A_center, B_center, power_A, power_B, alpha, beta, i, j, n, l, c, & + !$OMP overlap_x , overlap_y , overlap_z , overlap, & + !$OMP overlap_x1, overlap_y1, overlap_z1, overlap1, & + !$OMP overlap_x2, overlap_y2, overlap_z2, overlap2) & + !$OMP SHARED(nucl_coord, ao_power, ao_prim_num, ao_num, ao_nucl, dim1, & + !$OMP ao_overlap_cgtos_x, ao_overlap_cgtos_y, ao_overlap_cgtos_z, ao_overlap_cgtos, & + !$OMP ao_coef_norm_ord_transp_cgtos, ao_expo_ord_transp_cgtos ) + + do j = 1, ao_num + + A_center(1) = nucl_coord(ao_nucl(j),1) * (1.d0, 0.d0) + A_center(2) = nucl_coord(ao_nucl(j),2) * (1.d0, 0.d0) + A_center(3) = nucl_coord(ao_nucl(j),3) * (1.d0, 0.d0) + power_A(1) = ao_power(j,1) + power_A(2) = ao_power(j,2) + power_A(3) = ao_power(j,3) + + do i = 1, ao_num + + B_center(1) = nucl_coord(ao_nucl(i),1) * (1.d0, 0.d0) + B_center(2) = nucl_coord(ao_nucl(i),2) * (1.d0, 0.d0) + B_center(3) = nucl_coord(ao_nucl(i),3) * (1.d0, 0.d0) + power_B(1) = ao_power(i,1) + power_B(2) = ao_power(i,2) + power_B(3) = ao_power(i,3) + + do n = 1, ao_prim_num(j) + alpha = ao_expo_ord_transp_cgtos(n,j) + + do l = 1, ao_prim_num(i) + c = ao_coef_norm_ord_transp_cgtos(n,j) * ao_coef_norm_ord_transp_cgtos(l,i) + beta = ao_expo_ord_transp_cgtos(l,i) + + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_x1, overlap_y1, overlap_z1, overlap1, dim1) + + call overlap_cgaussian_xyz(A_center, B_center, conjg(alpha), beta, power_A, power_B, & + overlap_x2, overlap_y2, overlap_z2, overlap2, dim1) + + overlap_x = 2.d0 * real(overlap_x1 + overlap_x2) + overlap_y = 2.d0 * real(overlap_y1 + overlap_y2) + overlap_z = 2.d0 * real(overlap_z1 + overlap_z2) + overlap = 2.d0 * real(overlap1 + overlap2 ) + + ao_overlap_cgtos(i,j) = ao_overlap_cgtos(i,j) + c * overlap + + if( isnan(ao_overlap_cgtos(i,j)) ) then + print*,'i, j', i, j + print*,'l, n', l, n + print*,'c, overlap', c, overlap + print*, overlap_x, overlap_y, overlap_z + stop + endif + + ao_overlap_cgtos_x(i,j) = ao_overlap_cgtos_x(i,j) + c * overlap_x + ao_overlap_cgtos_y(i,j) = ao_overlap_cgtos_y(i,j) + c * overlap_y + ao_overlap_cgtos_z(i,j) = ao_overlap_cgtos_z(i,j) + c * overlap_z + enddo + enddo + enddo + enddo + !$OMP END PARALLEL DO + +END_PROVIDER + +! --- + + + diff --git a/src/ao_one_e_ints/aos_cosgtos.irp.f b/src/ao_one_e_ints/aos_cosgtos.irp.f deleted file mode 100644 index 6a4d54fd..00000000 --- a/src/ao_one_e_ints/aos_cosgtos.irp.f +++ /dev/null @@ -1,210 +0,0 @@ - -! --- - -BEGIN_PROVIDER [ double precision, ao_coef_norm_ord_transp_cosgtos, (ao_prim_num_max, ao_num) ] - - implicit none - integer :: i, j - - do j = 1, ao_num - do i = 1, ao_prim_num_max - ao_coef_norm_ord_transp_cosgtos(i,j) = ao_coef_norm_ord_cosgtos(j,i) - enddo - enddo - -END_PROVIDER - -! --- - -BEGIN_PROVIDER [ complex*16, ao_expo_ord_transp_cosgtos, (ao_prim_num_max, ao_num) ] - - implicit none - integer :: i, j - - do j = 1, ao_num - do i = 1, ao_prim_num_max - ao_expo_ord_transp_cosgtos(i,j) = ao_expo_ord_cosgtos(j,i) - enddo - enddo - -END_PROVIDER - -! --- - -BEGIN_PROVIDER [ double precision, ao_coef_norm_cosgtos, (ao_num, ao_prim_num_max) ] - - implicit none - - integer :: i, j, powA(3), nz - double precision :: norm - complex*16 :: overlap_x, overlap_y, overlap_z, C_A(3) - complex*16 :: integ1, integ2, expo - - nz = 100 - - C_A(1) = (0.d0, 0.d0) - C_A(2) = (0.d0, 0.d0) - C_A(3) = (0.d0, 0.d0) - - ao_coef_norm_cosgtos = 0.d0 - - do i = 1, ao_num - - powA(1) = ao_power(i,1) - powA(2) = ao_power(i,2) - powA(3) = ao_power(i,3) - - ! Normalization of the primitives - if(primitives_normalized) then - - do j = 1, ao_prim_num(i) - - expo = ao_expo(i,j) + (0.d0, 1.d0) * ao_expoim_cosgtos(i,j) - - call overlap_cgaussian_xyz(C_A, C_A, expo, expo, powA, powA, overlap_x, overlap_y, overlap_z, integ1, nz) - call overlap_cgaussian_xyz(C_A, C_A, conjg(expo), expo, powA, powA, overlap_x, overlap_y, overlap_z, integ2, nz) - - norm = 2.d0 * real( integ1 + integ2 ) - - ao_coef_norm_cosgtos(i,j) = ao_coef(i,j) / dsqrt(norm) - enddo - - else - - do j = 1, ao_prim_num(i) - ao_coef_norm_cosgtos(i,j) = ao_coef(i,j) - enddo - - endif - - enddo - -END_PROVIDER - -! --- - - BEGIN_PROVIDER [ double precision, ao_coef_norm_ord_cosgtos, (ao_num, ao_prim_num_max) ] -&BEGIN_PROVIDER [ complex*16 , ao_expo_ord_cosgtos, (ao_num, ao_prim_num_max) ] - - implicit none - integer :: i, j - integer :: iorder(ao_prim_num_max) - double precision :: d(ao_prim_num_max,3) - - d = 0.d0 - - do i = 1, ao_num - - do j = 1, ao_prim_num(i) - iorder(j) = j - d(j,1) = ao_expo(i,j) - d(j,2) = ao_coef_norm_cosgtos(i,j) - d(j,3) = ao_expoim_cosgtos(i,j) - enddo - - call dsort (d(1,1), iorder, ao_prim_num(i)) - call dset_order(d(1,2), iorder, ao_prim_num(i)) - call dset_order(d(1,3), iorder, ao_prim_num(i)) - - do j = 1, ao_prim_num(i) - ao_expo_ord_cosgtos (i,j) = d(j,1) + (0.d0, 1.d0) * d(j,3) - ao_coef_norm_ord_cosgtos(i,j) = d(j,2) - enddo - - enddo - -END_PROVIDER - -! --- - - BEGIN_PROVIDER [ double precision, ao_overlap_cosgtos, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_overlap_cosgtos_x, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_overlap_cosgtos_y, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_overlap_cosgtos_z, (ao_num, ao_num) ] - - implicit none - integer :: i, j, n, l, dim1, power_A(3), power_B(3) - double precision :: c, overlap, overlap_x, overlap_y, overlap_z - complex*16 :: alpha, beta, A_center(3), B_center(3) - complex*16 :: overlap1, overlap_x1, overlap_y1, overlap_z1 - complex*16 :: overlap2, overlap_x2, overlap_y2, overlap_z2 - - ao_overlap_cosgtos = 0.d0 - ao_overlap_cosgtos_x = 0.d0 - ao_overlap_cosgtos_y = 0.d0 - ao_overlap_cosgtos_z = 0.d0 - - dim1 = 100 - - !$OMP PARALLEL DO SCHEDULE(GUIDED) & - !$OMP DEFAULT(NONE) & - !$OMP PRIVATE( A_center, B_center, power_A, power_B, alpha, beta, i, j, n, l, c & - !$OMP , overlap_x , overlap_y , overlap_z , overlap & - !$OMP , overlap_x1, overlap_y1, overlap_z1, overlap1 & - !$OMP , overlap_x2, overlap_y2, overlap_z2, overlap2 ) & - !$OMP SHARED( nucl_coord, ao_power, ao_prim_num, ao_num, ao_nucl, dim1 & - !$OMP , ao_overlap_cosgtos_x, ao_overlap_cosgtos_y, ao_overlap_cosgtos_z, ao_overlap_cosgtos & - !$OMP , ao_coef_norm_ord_transp_cosgtos, ao_expo_ord_transp_cosgtos ) - - do j = 1, ao_num - - A_center(1) = nucl_coord(ao_nucl(j),1) * (1.d0, 0.d0) - A_center(2) = nucl_coord(ao_nucl(j),2) * (1.d0, 0.d0) - A_center(3) = nucl_coord(ao_nucl(j),3) * (1.d0, 0.d0) - power_A(1) = ao_power(j,1) - power_A(2) = ao_power(j,2) - power_A(3) = ao_power(j,3) - - do i = 1, ao_num - - B_center(1) = nucl_coord(ao_nucl(i),1) * (1.d0, 0.d0) - B_center(2) = nucl_coord(ao_nucl(i),2) * (1.d0, 0.d0) - B_center(3) = nucl_coord(ao_nucl(i),3) * (1.d0, 0.d0) - power_B(1) = ao_power(i,1) - power_B(2) = ao_power(i,2) - power_B(3) = ao_power(i,3) - - do n = 1, ao_prim_num(j) - alpha = ao_expo_ord_transp_cosgtos(n,j) - - do l = 1, ao_prim_num(i) - c = ao_coef_norm_ord_transp_cosgtos(n,j) * ao_coef_norm_ord_transp_cosgtos(l,i) - beta = ao_expo_ord_transp_cosgtos(l,i) - - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_x1, overlap_y1, overlap_z1, overlap1, dim1 ) - - call overlap_cgaussian_xyz( A_center, B_center, conjg(alpha), beta, power_A, power_B & - , overlap_x2, overlap_y2, overlap_z2, overlap2, dim1 ) - - overlap_x = 2.d0 * real( overlap_x1 + overlap_x2 ) - overlap_y = 2.d0 * real( overlap_y1 + overlap_y2 ) - overlap_z = 2.d0 * real( overlap_z1 + overlap_z2 ) - overlap = 2.d0 * real( overlap1 + overlap2 ) - - ao_overlap_cosgtos(i,j) = ao_overlap_cosgtos(i,j) + c * overlap - - if( isnan(ao_overlap_cosgtos(i,j)) ) then - print*,'i, j', i, j - print*,'l, n', l, n - print*,'c, overlap', c, overlap - print*, overlap_x, overlap_y, overlap_z - stop - endif - - ao_overlap_cosgtos_x(i,j) = ao_overlap_cosgtos_x(i,j) + c * overlap_x - ao_overlap_cosgtos_y(i,j) = ao_overlap_cosgtos_y(i,j) + c * overlap_y - ao_overlap_cosgtos_z(i,j) = ao_overlap_cosgtos_z(i,j) + c * overlap_z - - enddo - enddo - enddo - enddo - !$OMP END PARALLEL DO - -END_PROVIDER - -! --- - - - diff --git a/src/ao_one_e_ints/kin_ao_ints.irp.f b/src/ao_one_e_ints/kin_ao_ints.irp.f index 3a97d095..ea5c2670 100644 --- a/src/ao_one_e_ints/kin_ao_ints.irp.f +++ b/src/ao_one_e_ints/kin_ao_ints.irp.f @@ -23,14 +23,14 @@ double precision :: A_center(3), B_center(3) double precision :: d_a_2,d_2 - if(use_cosgtos) then - !print*, 'use_cosgtos for ao_kinetic_integrals ?', use_cosgtos + if(use_cgtos) then + !print*, 'use_cgtos for ao_kinetic_integrals ?', use_cgtos do j = 1, ao_num do i = 1, ao_num - ao_deriv2_x(i,j) = ao_deriv2_cosgtos_x(i,j) - ao_deriv2_y(i,j) = ao_deriv2_cosgtos_y(i,j) - ao_deriv2_z(i,j) = ao_deriv2_cosgtos_z(i,j) + ao_deriv2_x(i,j) = ao_deriv2_cgtos_x(i,j) + ao_deriv2_y(i,j) = ao_deriv2_cgtos_y(i,j) + ao_deriv2_z(i,j) = ao_deriv2_cgtos_z(i,j) enddo enddo diff --git a/src/ao_one_e_ints/one_e_Coul_integrals_cosgtos.irp.f b/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f similarity index 79% rename from src/ao_one_e_ints/one_e_Coul_integrals_cosgtos.irp.f rename to src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f index 88fe4c85..30fd36d4 100644 --- a/src/ao_one_e_ints/one_e_Coul_integrals_cosgtos.irp.f +++ b/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f @@ -1,11 +1,11 @@ ! --- -BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cosgtos, (ao_num, ao_num)] +BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] BEGIN_DOC ! - ! Nucleus-electron interaction, in the cosgtos |AO| basis set. + ! Nucleus-electron interaction, in the cgtos |AO| basis set. ! ! :math:`\langle \chi_i | -\sum_A \frac{1}{|r-R_A|} | \chi_j \rangle` ! @@ -17,17 +17,17 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cosgtos, (ao_num, ao_num)] double precision :: c, Z, A_center(3), B_center(3), C_center(3) complex*16 :: alpha, beta, c1, c2 - complex*16 :: NAI_pol_mult_cosgtos + complex*16 :: NAI_pol_mult_cgtos - ao_integrals_n_e_cosgtos = 0.d0 + ao_integrals_n_e_cgtos = 0.d0 !$OMP PARALLEL & !$OMP DEFAULT (NONE) & !$OMP PRIVATE ( i, j, k, l, m, alpha, beta, A_center, B_center, C_center & !$OMP , power_A, power_B, num_A, num_B, Z, c, c1, c2, n_pt_in ) & !$OMP SHARED ( ao_num, ao_prim_num, ao_nucl, nucl_coord, ao_power, nucl_num, nucl_charge & - !$OMP , ao_expo_ord_transp_cosgtos, ao_coef_norm_ord_transp_cosgtos & - !$OMP , n_pt_max_integrals, ao_integrals_n_e_cosgtos ) + !$OMP , ao_expo_ord_transp_cgtos, ao_coef_norm_ord_transp_cgtos & + !$OMP , n_pt_max_integrals, ao_integrals_n_e_cgtos ) n_pt_in = n_pt_max_integrals @@ -44,10 +44,10 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cosgtos, (ao_num, ao_num)] B_center(1:3) = nucl_coord(num_B,1:3) do l = 1, ao_prim_num(j) - alpha = ao_expo_ord_transp_cosgtos(l,j) + alpha = ao_expo_ord_transp_cgtos(l,j) do m = 1, ao_prim_num(i) - beta = ao_expo_ord_transp_cosgtos(m,i) + beta = ao_expo_ord_transp_cgtos(m,i) c = 0.d0 do k = 1, nucl_num @@ -60,11 +60,11 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cosgtos, (ao_num, ao_num)] !print *, A_center, B_center, C_center, power_A, power_B !print *, real(alpha), real(beta) - c1 = NAI_pol_mult_cosgtos( A_center, B_center, power_A, power_B & + c1 = NAI_pol_mult_cgtos( A_center, B_center, power_A, power_B & , alpha, beta, C_center, n_pt_in ) !c2 = c1 - c2 = NAI_pol_mult_cosgtos( A_center, B_center, power_A, power_B & + c2 = NAI_pol_mult_cgtos( A_center, B_center, power_A, power_B & , conjg(alpha), beta, C_center, n_pt_in ) !print *, ' c1 = ', real(c1) @@ -73,9 +73,9 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cosgtos, (ao_num, ao_num)] c = c - Z * 2.d0 * real(c1 + c2) enddo - ao_integrals_n_e_cosgtos(i,j) = ao_integrals_n_e_cosgtos(i,j) & - + ao_coef_norm_ord_transp_cosgtos(l,j) & - * ao_coef_norm_ord_transp_cosgtos(m,i) * c + ao_integrals_n_e_cgtos(i,j) = ao_integrals_n_e_cgtos(i,j) & + + ao_coef_norm_ord_transp_cgtos(l,j) & + * ao_coef_norm_ord_transp_cgtos(m,i) * c enddo enddo enddo @@ -88,11 +88,11 @@ END_PROVIDER ! --- -complex*16 function NAI_pol_mult_cosgtos(A_center, B_center, power_A, power_B, alpha, beta, C_center, n_pt_in) +complex*16 function NAI_pol_mult_cgtos(A_center, B_center, power_A, power_B, alpha, beta, C_center, n_pt_in) BEGIN_DOC ! - ! Computes the electron-nucleus attraction with two primitves cosgtos. + ! Computes the electron-nucleus attraction with two primitves cgtos. ! ! :math:`\langle g_i | \frac{1}{|r-R_c|} | g_j \rangle` ! @@ -111,7 +111,7 @@ complex*16 function NAI_pol_mult_cosgtos(A_center, B_center, power_A, power_B, a complex*16 :: accu, P_center(3) complex*16 :: d(0:n_pt_in) - complex*16, external :: V_n_e_cosgtos + complex*16, external :: V_n_e_cgtos complex*16, external :: crint_2 complex*16, external :: crint_sum_2 @@ -122,7 +122,7 @@ complex*16 function NAI_pol_mult_cosgtos(A_center, B_center, power_A, power_B, a else - NAI_pol_mult_cosgtos = V_n_e_cosgtos( power_A(1), power_A(2), power_A(3) & + NAI_pol_mult_cgtos = V_n_e_cgtos( power_A(1), power_A(2), power_A(3) & , power_B(1), power_B(2), power_B(3) & , alpha, beta ) return @@ -146,7 +146,7 @@ complex*16 function NAI_pol_mult_cosgtos(A_center, B_center, power_A, power_B, a const_mod = dsqrt(real(const_factor)*real(const_factor) + aimag(const_factor)*aimag(const_factor)) if(const_mod > 80.d0) then - NAI_pol_mult_cosgtos = (0.d0, 0.d0) + NAI_pol_mult_cgtos = (0.d0, 0.d0) return endif @@ -159,7 +159,7 @@ complex*16 function NAI_pol_mult_cosgtos(A_center, B_center, power_A, power_B, a n_pt = 2 * ( (power_A(1) + power_B(1)) + (power_A(2) + power_B(2)) + (power_A(3) + power_B(3)) ) if(n_pt == 0) then - NAI_pol_mult_cosgtos = coeff * crint_2(0, const) + NAI_pol_mult_cgtos = coeff * crint_2(0, const) return endif @@ -167,7 +167,7 @@ complex*16 function NAI_pol_mult_cosgtos(A_center, B_center, power_A, power_B, a power_A, power_B, C_center, n_pt_in, d, n_pt_out) if(n_pt_out < 0) then - NAI_pol_mult_cosgtos = (0.d0, 0.d0) + NAI_pol_mult_cgtos = (0.d0, 0.d0) return endif @@ -176,7 +176,7 @@ complex*16 function NAI_pol_mult_cosgtos(A_center, B_center, power_A, power_B, a ! accu += crint_2(shiftr(i, 1), const) * d(i) !enddo accu = crint_sum_2(n_pt_out, const, d) - NAI_pol_mult_cosgtos = accu * coeff + NAI_pol_mult_cgtos = accu * coeff return end @@ -241,7 +241,7 @@ subroutine give_cpolynomial_mult_center_one_e( A_center, B_center, alpha, beta & a_x = power_A(1) b_x = power_B(1) - call I_x1_pol_mult_one_e_cosgtos(a_x, b_x, R1x, R1xp, R2x, d1, n_pt1, n_pt_in) + call I_x1_pol_mult_one_e_cgtos(a_x, b_x, R1x, R1xp, R2x, d1, n_pt1, n_pt_in) if(n_pt1 < 0) then n_pt_out = -1 @@ -265,7 +265,7 @@ subroutine give_cpolynomial_mult_center_one_e( A_center, B_center, alpha, beta & a_y = power_A(2) b_y = power_B(2) - call I_x1_pol_mult_one_e_cosgtos(a_y, b_y, R1x, R1xp, R2x, d2, n_pt2, n_pt_in) + call I_x1_pol_mult_one_e_cgtos(a_y, b_y, R1x, R1xp, R2x, d2, n_pt2, n_pt_in) if(n_pt2 < 0) then n_pt_out = -1 @@ -289,7 +289,7 @@ subroutine give_cpolynomial_mult_center_one_e( A_center, B_center, alpha, beta & a_z = power_A(3) b_z = power_B(3) - call I_x1_pol_mult_one_e_cosgtos(a_z, b_z, R1x, R1xp, R2x, d3, n_pt3, n_pt_in) + call I_x1_pol_mult_one_e_cgtos(a_z, b_z, R1x, R1xp, R2x, d3, n_pt3, n_pt_in) if(n_pt3 < 0) then n_pt_out = -1 @@ -317,7 +317,7 @@ end ! --- -recursive subroutine I_x1_pol_mult_one_e_cosgtos(a, c, R1x, R1xp, R2x, d, nd, n_pt_in) +recursive subroutine I_x1_pol_mult_one_e_cgtos(a, c, R1x, R1xp, R2x, d, nd, n_pt_in) BEGIN_DOC ! Recursive routine involved in the electron-nucleus potential @@ -351,7 +351,7 @@ recursive subroutine I_x1_pol_mult_one_e_cosgtos(a, c, R1x, R1xp, R2x, d, nd, n_ elseif((a == 0) .and. (c .ne. 0)) then - call I_x2_pol_mult_one_e_cosgtos(c, R1x, R1xp, R2x, d, nd, n_pt_in) + call I_x2_pol_mult_one_e_cgtos(c, R1x, R1xp, R2x, d, nd, n_pt_in) elseif(a == 1) then @@ -361,7 +361,7 @@ recursive subroutine I_x1_pol_mult_one_e_cosgtos(a, c, R1x, R1xp, R2x, d, nd, n_ Y(ix) = (0.d0, 0.d0) enddo - call I_x2_pol_mult_one_e_cosgtos(c-1, R1x, R1xp, R2x, X, nx, n_pt_in) + call I_x2_pol_mult_one_e_cgtos(c-1, R1x, R1xp, R2x, X, nx, n_pt_in) do ix = 0, nx X(ix) *= dble(c) @@ -370,7 +370,7 @@ recursive subroutine I_x1_pol_mult_one_e_cosgtos(a, c, R1x, R1xp, R2x, d, nd, n_ call multiply_cpoly(X, nx, R2x, 2, d, nd) ny = 0 - call I_x2_pol_mult_one_e_cosgtos(c, R1x, R1xp, R2x, Y, ny, n_pt_in) + call I_x2_pol_mult_one_e_cgtos(c, R1x, R1xp, R2x, Y, ny, n_pt_in) call multiply_cpoly(Y, ny, R1x, 2, d, nd) else @@ -381,7 +381,7 @@ recursive subroutine I_x1_pol_mult_one_e_cosgtos(a, c, R1x, R1xp, R2x, d, nd, n_ Y(ix) = (0.d0, 0.d0) enddo - call I_x1_pol_mult_one_e_cosgtos(a-2, c, R1x, R1xp, R2x, X, nx, n_pt_in) + call I_x1_pol_mult_one_e_cgtos(a-2, c, R1x, R1xp, R2x, X, nx, n_pt_in) do ix = 0, nx X(ix) *= dble(a-1) @@ -393,7 +393,7 @@ recursive subroutine I_x1_pol_mult_one_e_cosgtos(a, c, R1x, R1xp, R2x, d, nd, n_ X(ix) = (0.d0, 0.d0) enddo - call I_x1_pol_mult_one_e_cosgtos(a-1, c-1, R1x, R1xp, R2x, X, nx, n_pt_in) + call I_x1_pol_mult_one_e_cgtos(a-1, c-1, R1x, R1xp, R2x, X, nx, n_pt_in) do ix = 0, nx X(ix) *= dble(c) enddo @@ -401,7 +401,7 @@ recursive subroutine I_x1_pol_mult_one_e_cosgtos(a, c, R1x, R1xp, R2x, d, nd, n_ call multiply_cpoly(X, nx, R2x, 2, d, nd) ny = 0 - call I_x1_pol_mult_one_e_cosgtos(a-1, c, R1x, R1xp, R2x, Y, ny, n_pt_in) + call I_x1_pol_mult_one_e_cgtos(a-1, c, R1x, R1xp, R2x, Y, ny, n_pt_in) call multiply_cpoly(Y, ny, R1x, 2, d, nd) endif @@ -410,7 +410,7 @@ end ! --- -recursive subroutine I_x2_pol_mult_one_e_cosgtos(c, R1x, R1xp, R2x, d, nd, dim) +recursive subroutine I_x2_pol_mult_one_e_cgtos(c, R1x, R1xp, R2x, d, nd, dim) BEGIN_DOC ! Recursive routine involved in the electron-nucleus potential @@ -447,7 +447,7 @@ recursive subroutine I_x2_pol_mult_one_e_cosgtos(c, R1x, R1xp, R2x, d, nd, dim) Y(ix) = (0.d0, 0.d0) enddo - call I_x1_pol_mult_one_e_cosgtos(0, c-2, R1x, R1xp, R2x, X, nx, dim) + call I_x1_pol_mult_one_e_cgtos(0, c-2, R1x, R1xp, R2x, X, nx, dim) do ix = 0, nx X(ix) *= dble(c-1) @@ -460,7 +460,7 @@ recursive subroutine I_x2_pol_mult_one_e_cosgtos(c, R1x, R1xp, R2x, d, nd, dim) Y(ix) = (0.d0, 0.d0) enddo - call I_x1_pol_mult_one_e_cosgtos(0, c-1, R1x, R1xp, R2x, Y, ny, dim) + call I_x1_pol_mult_one_e_cgtos(0, c-1, R1x, R1xp, R2x, Y, ny, dim) if(ny .ge. 0) then call multiply_cpoly(Y, ny, R1xp, 2, d, nd) @@ -472,7 +472,7 @@ end ! --- -complex*16 function V_n_e_cosgtos(a_x, a_y, a_z, b_x, b_y, b_z, alpha, beta) +complex*16 function V_n_e_cgtos(a_x, a_y, a_z, b_x, b_y, b_z, alpha, beta) BEGIN_DOC ! Primitve nuclear attraction between the two primitves centered on the same atom. @@ -488,17 +488,17 @@ complex*16 function V_n_e_cosgtos(a_x, a_y, a_z, b_x, b_y, b_z, alpha, beta) complex*16, intent(in) :: alpha, beta double precision :: V_phi, V_theta - complex*16 :: V_r_cosgtos + complex*16 :: V_r_cgtos if( (iand(a_x + b_x, 1) == 1) .or. & (iand(a_y + b_y, 1) == 1) .or. & (iand(a_z + b_z, 1) == 1) ) then - V_n_e_cosgtos = (0.d0, 0.d0) + V_n_e_cgtos = (0.d0, 0.d0) else - V_n_e_cosgtos = V_r_cosgtos(a_x + b_x + a_y + b_y + a_z + b_z + 1, alpha + beta) & + V_n_e_cgtos = V_r_cgtos(a_x + b_x + a_y + b_y + a_z + b_z + 1, alpha + beta) & * V_phi(a_x + b_x, a_y + b_y) & * V_theta(a_z + b_z, a_x + b_x + a_y + b_y + 1) endif @@ -507,7 +507,7 @@ end ! --- -complex*16 function V_r_cosgtos(n, alpha) +complex*16 function V_r_cgtos(n, alpha) BEGIN_DOC ! Computes the radial part of the nuclear attraction integral: @@ -525,9 +525,9 @@ complex*16 function V_r_cosgtos(n, alpha) double precision :: fact if(iand(n, 1) .eq. 1) then - V_r_cosgtos = 0.5d0 * fact(shiftr(n, 1)) / (alpha**(shiftr(n, 1) + 1)) + V_r_cgtos = 0.5d0 * fact(shiftr(n, 1)) / (alpha**(shiftr(n, 1) + 1)) else - V_r_cosgtos = sqpi * fact(n) / fact(shiftr(n, 1)) * (0.5d0/zsqrt(alpha))**(n+1) + V_r_cgtos = sqpi * fact(n) / fact(shiftr(n, 1)) * (0.5d0/zsqrt(alpha))**(n+1) endif end diff --git a/src/ao_one_e_ints/one_e_kin_integrals_cosgtos.irp.f b/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f similarity index 85% rename from src/ao_one_e_ints/one_e_kin_integrals_cosgtos.irp.f rename to src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f index 710b04d4..a80f0bb2 100644 --- a/src/ao_one_e_ints/one_e_kin_integrals_cosgtos.irp.f +++ b/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f @@ -1,9 +1,9 @@ ! --- - BEGIN_PROVIDER [ double precision, ao_deriv2_cosgtos_x, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_deriv2_cosgtos_y, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_deriv2_cosgtos_z, (ao_num, ao_num) ] + BEGIN_PROVIDER [ double precision, ao_deriv2_cgtos_x, (ao_num, ao_num) ] +&BEGIN_PROVIDER [ double precision, ao_deriv2_cgtos_y, (ao_num, ao_num) ] +&BEGIN_PROVIDER [ double precision, ao_deriv2_cgtos_z, (ao_num, ao_num) ] implicit none integer :: i, j, n, l, dim1, power_A(3), power_B(3) @@ -40,8 +40,8 @@ !$OMP , overlap_m2_1, overlap_p2_1, overlap_m2_2, overlap_p2_2 & !$OMP , overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap_x0_2, overlap_y0_2, overlap_z0_2 ) & !$OMP SHARED( nucl_coord, ao_power, ao_prim_num, ao_num, ao_nucl, dim1 & - !$OMP , ao_coef_norm_ord_transp_cosgtos, ao_expo_ord_transp_cosgtos & - !$OMP , ao_deriv2_cosgtos_x, ao_deriv2_cosgtos_y, ao_deriv2_cosgtos_z ) + !$OMP , ao_coef_norm_ord_transp_cgtos, ao_expo_ord_transp_cgtos & + !$OMP , ao_deriv2_cgtos_x, ao_deriv2_cgtos_y, ao_deriv2_cgtos_z ) do j = 1, ao_num A_center(1) = nucl_coord(ao_nucl(j),1) * (1.d0, 0.d0) @@ -59,16 +59,16 @@ power_B(2) = ao_power(i,2) power_B(3) = ao_power(i,3) - ao_deriv2_cosgtos_x(i,j) = 0.d0 - ao_deriv2_cosgtos_y(i,j) = 0.d0 - ao_deriv2_cosgtos_z(i,j) = 0.d0 + ao_deriv2_cgtos_x(i,j) = 0.d0 + ao_deriv2_cgtos_y(i,j) = 0.d0 + ao_deriv2_cgtos_z(i,j) = 0.d0 do n = 1, ao_prim_num(j) - alpha = ao_expo_ord_transp_cosgtos(n,j) + alpha = ao_expo_ord_transp_cgtos(n,j) do l = 1, ao_prim_num(i) - c = ao_coef_norm_ord_transp_cosgtos(n,j) * ao_coef_norm_ord_transp_cosgtos(l,i) - beta = ao_expo_ord_transp_cosgtos(l,i) + c = ao_coef_norm_ord_transp_cgtos(n,j) * ao_coef_norm_ord_transp_cgtos(l,i) + beta = ao_expo_ord_transp_cgtos(l,i) call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & , overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap, dim1 ) @@ -109,7 +109,7 @@ deriv_tmp = 2.d0 * real(deriv_tmp_1 + deriv_tmp_2) - ao_deriv2_cosgtos_x(i,j) += c * deriv_tmp + ao_deriv2_cgtos_x(i,j) += c * deriv_tmp ! --- @@ -144,7 +144,7 @@ deriv_tmp = 2.d0 * real(deriv_tmp_1 + deriv_tmp_2) - ao_deriv2_cosgtos_y(i,j) += c * deriv_tmp + ao_deriv2_cgtos_y(i,j) += c * deriv_tmp ! --- @@ -179,7 +179,7 @@ deriv_tmp = 2.d0 * real(deriv_tmp_1 + deriv_tmp_2) - ao_deriv2_cosgtos_z(i,j) += c * deriv_tmp + ao_deriv2_cgtos_z(i,j) += c * deriv_tmp ! --- @@ -193,11 +193,11 @@ END_PROVIDER ! --- -BEGIN_PROVIDER [double precision, ao_kinetic_integrals_cosgtos, (ao_num, ao_num)] +BEGIN_PROVIDER [double precision, ao_kinetic_integrals_cgtos, (ao_num, ao_num)] BEGIN_DOC ! - ! Kinetic energy integrals in the cosgtos |AO| basis. + ! Kinetic energy integrals in the cgtos |AO| basis. ! ! $\langle \chi_i |\hat{T}| \chi_j \rangle$ ! @@ -208,12 +208,12 @@ BEGIN_PROVIDER [double precision, ao_kinetic_integrals_cosgtos, (ao_num, ao_num) !$OMP PARALLEL DO DEFAULT(NONE) & !$OMP PRIVATE(i, j) & - !$OMP SHARED(ao_num, ao_kinetic_integrals_cosgtos, ao_deriv2_cosgtos_x, ao_deriv2_cosgtos_y, ao_deriv2_cosgtos_z) + !$OMP SHARED(ao_num, ao_kinetic_integrals_cgtos, ao_deriv2_cgtos_x, ao_deriv2_cgtos_y, ao_deriv2_cgtos_z) do j = 1, ao_num do i = 1, ao_num - ao_kinetic_integrals_cosgtos(i,j) = -0.5d0 * ( ao_deriv2_cosgtos_x(i,j) & - + ao_deriv2_cosgtos_y(i,j) & - + ao_deriv2_cosgtos_z(i,j) ) + ao_kinetic_integrals_cgtos(i,j) = -0.5d0 * (ao_deriv2_cgtos_x(i,j) + & + ao_deriv2_cgtos_y(i,j) + & + ao_deriv2_cgtos_z(i,j)) enddo enddo !$OMP END PARALLEL DO diff --git a/src/ao_one_e_ints/pot_ao_ints.irp.f b/src/ao_one_e_ints/pot_ao_ints.irp.f index 4f9ae76d..5aa2fb9c 100644 --- a/src/ao_one_e_ints/pot_ao_ints.irp.f +++ b/src/ao_one_e_ints/pot_ao_ints.irp.f @@ -27,12 +27,12 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e, (ao_num,ao_num)] else - if(use_cosgtos) then - !print *, " use_cosgtos for ao_integrals_n_e ?", use_cosgtos + if(use_cgtos) then + !print *, " use_cgtos for ao_integrals_n_e ?", use_cgtos do j = 1, ao_num do i = 1, ao_num - ao_integrals_n_e(i,j) = ao_integrals_n_e_cosgtos(i,j) + ao_integrals_n_e(i,j) = ao_integrals_n_e_cgtos(i,j) enddo enddo diff --git a/src/ao_one_e_ints/pot_pt_charges.irp.f b/src/ao_one_e_ints/pot_pt_charges.irp.f index 93f1acff..f939b373 100644 --- a/src/ao_one_e_ints/pot_pt_charges.irp.f +++ b/src/ao_one_e_ints/pot_pt_charges.irp.f @@ -25,12 +25,12 @@ BEGIN_PROVIDER [ double precision, ao_integrals_pt_chrg, (ao_num,ao_num)] ! ! else -! if(use_cosgtos) then -! !print *, " use_cosgtos for ao_integrals_pt_chrg ?", use_cosgtos +! if(use_cgtos) then +! !print *, " use_cgtos for ao_integrals_pt_chrg ?", use_cgtos ! ! do j = 1, ao_num ! do i = 1, ao_num -! ao_integrals_pt_chrg(i,j) = ao_integrals_pt_chrg_cosgtos(i,j) +! ao_integrals_pt_chrg(i,j) = ao_integrals_pt_chrg_cgtos(i,j) ! enddo ! enddo ! diff --git a/src/ao_two_e_ints/EZFIO.cfg b/src/ao_two_e_ints/EZFIO.cfg index a985149e..126209c6 100644 --- a/src/ao_two_e_ints/EZFIO.cfg +++ b/src/ao_two_e_ints/EZFIO.cfg @@ -27,7 +27,7 @@ default: 1.e-12 type: logical doc: Compute integrals on the fly (Useful only for Cholesky decomposition) interface: ezfio,provider,ocaml -default: True +default: False ezfio_name: direct [do_ao_cholesky] diff --git a/src/ao_two_e_ints/deb_2eint_cgtos.irp.f b/src/ao_two_e_ints/deb_2eint_cgtos.irp.f new file mode 100644 index 00000000..6bbf1fa8 --- /dev/null +++ b/src/ao_two_e_ints/deb_2eint_cgtos.irp.f @@ -0,0 +1,153 @@ + +! --- + +subroutine deb_ao_2eint_cgtos(i, j, k, l) + + BEGIN_DOC + ! integral of the AO basis or (ij|kl) + ! i(r1) j(r1) 1/r12 k(r2) l(r2) + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: i, j, k, l + + integer :: p, q, r, s + integer :: num_i, num_j, num_k, num_l, dim1, I_power(3), J_power(3), K_power(3), L_power(3) + integer :: iorder_p1(3), iorder_p2(3), iorder_q1(3), iorder_q2(3) + complex*16 :: I_center(3), J_center(3), K_center(3), L_center(3) + complex*16 :: expo1, expo2, expo3, expo4 + complex*16 :: P1_center(3), pp1 + complex*16 :: P2_center(3), pp2 + complex*16 :: Q1_center(3), qq1 + complex*16 :: Q2_center(3), qq2 + + + + dim1 = n_pt_max_integrals + + num_i = ao_nucl(i) + num_j = ao_nucl(j) + num_k = ao_nucl(k) + num_l = ao_nucl(l) + + if(num_i /= num_j .or. num_k /= num_l .or. num_j /= num_k) then + + !print*, ao_prim_num(i), ao_prim_num(j), ao_prim_num(k), ao_prim_num(l) + + do p = 1, 3 + I_power(p) = ao_power(i,p) + J_power(p) = ao_power(j,p) + K_power(p) = ao_power(k,p) + L_power(p) = ao_power(l,p) + I_center(p) = nucl_coord(num_i,p) * (1.d0, 0.d0) + J_center(p) = nucl_coord(num_j,p) * (1.d0, 0.d0) + K_center(p) = nucl_coord(num_k,p) * (1.d0, 0.d0) + L_center(p) = nucl_coord(num_l,p) * (1.d0, 0.d0) + enddo + + do p = 1, ao_prim_num(i) + expo1 = ao_expo_ord_transp_cgtos(p,i) + !print*, "expo1 = ", expo1 + !print*, "center1 = ", I_center + + do q = 1, ao_prim_num(j) + expo2 = ao_expo_ord_transp_cgtos(q,j) + !print*, "expo2 = ", expo2 + !print*, "center2 = ", J_center + + pp1 = expo1 + expo2 + P1_center(1:3) = (expo1 * I_center(1:3) + expo2 * J_center(1:3)) / pp1 + iorder_p1(1:3) = I_power(1:3) + J_power(1:3) + + pp2 = conjg(expo1) + expo2 + P2_center(1:3) = (conjg(expo1) * I_center(1:3) + expo2 * J_center(1:3)) / pp2 + iorder_p2(1:3) = I_power(1:3) + J_power(1:3) + + do r = 1, ao_prim_num(k) + expo3 = ao_expo_ord_transp_cgtos(r,k) + !print*, "expo3 = ", expo3 + !print*, "center3 = ", K_center + + do s = 1, ao_prim_num(l) + expo4 = ao_expo_ord_transp_cgtos(s,l) + !print*, "expo4 = ", expo4 + !print*, "center4 = ", L_center + + qq1 = expo3 + expo4 + Q1_center(1:3) = (expo3 * K_center(1:3) + expo4 * L_center(1:3)) / qq1 + iorder_q1(1:3) = K_power(1:3) + L_power(1:3) + + qq2 = conjg(expo3) + expo4 + Q2_center(1:3) = (conjg(expo3) * K_center(1:3) + expo4 * L_center(1:3)) / qq2 + iorder_q2(1:3) = K_power(1:3) + L_power(1:3) + + call deb_cboys(P1_center, pp1, iorder_p1, Q1_center, qq1, iorder_q1) + call deb_cboys(P1_center, pp1, iorder_p1, Q2_center, qq2, iorder_q2) + call deb_cboys(P2_center, pp2, iorder_p2, Q1_center, qq1, iorder_q1) + call deb_cboys(P2_center, pp2, iorder_p2, Q2_center, qq2, iorder_q2) + call deb_cboys(conjg(P2_center), conjg(pp2), iorder_p2, Q1_center, qq1, iorder_q1) + call deb_cboys(conjg(P2_center), conjg(pp2), iorder_p2, Q2_center, qq2, iorder_q2) + call deb_cboys(conjg(P1_center), conjg(pp1), iorder_p1, Q1_center, qq1, iorder_q1) + call deb_cboys(conjg(P1_center), conjg(pp1), iorder_p1, Q2_center, qq2, iorder_q2) + enddo ! s + enddo ! r + enddo ! q + enddo ! p + + endif ! same centers + + return +end + +! --- + +subroutine deb_cboys(P_center, p, iorder_p, Q_center, q, iorder_q) + + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: iorder_p(3), iorder_q(3) + complex*16, intent(in) :: P_center(3), p + complex*16, intent(in) :: Q_center(3), q + + integer :: iorder, n + complex*16 :: dist, rho + complex*16 :: int1, int2 + + complex*16, external :: crint_2 + + + dist = (P_center(1) - Q_center(1)) * (P_center(1) - Q_center(1)) & + + (P_center(2) - Q_center(2)) * (P_center(2) - Q_center(2)) & + + (P_center(3) - Q_center(3)) * (P_center(3) - Q_center(3)) + rho = dist * p * q / (p + q) + + if(abs(rho) .lt. 1d-15) return + + iorder = 2*iorder_p(1)+2*iorder_q(1) + 2*iorder_p(2)+2*iorder_q(2) + 2*iorder_p(3)+2*iorder_q(3) + n = shiftr(iorder, 1) + + !write(33,*) n, real(rho), aimag(rho) + !print*, n, real(rho), aimag(rho) + + int1 = crint_2(n, rho) + call crint_quad_12(n, rho, 1000000, int2) + + if(abs(int1 - int2) .gt. 1d-5) then + print*, ' important error found: ' + print*, p!, P_center + print*, q!, Q_center + print*, dist + print*, " n, tho = ", n, real(rho), aimag(rho) + print*, real(int1), real(int2), dabs(real(int1-int2)) + print*, aimag(int1), aimag(int2), dabs(aimag(int1-int2)) + stop + endif + +end + +! --- + diff --git a/src/ao_two_e_ints/screening.irp.f b/src/ao_two_e_ints/screening.irp.f index 0efaaef6..8c80af6c 100644 --- a/src/ao_two_e_ints/screening.irp.f +++ b/src/ao_two_e_ints/screening.irp.f @@ -3,7 +3,7 @@ logical function ao_two_e_integral_zero(i,j,k,l) integer, intent(in) :: i,j,k,l ao_two_e_integral_zero = .False. - if (.not.(read_ao_two_e_integrals.or.is_periodic.or.use_cosgtos)) then + if (.not.(read_ao_two_e_integrals.or.is_periodic.or.use_cgtos)) then if (ao_overlap_abs(j,l)*ao_overlap_abs(i,k) < ao_integrals_threshold) then ao_two_e_integral_zero = .True. return diff --git a/src/ao_two_e_ints/two_e_Coul_integrals_cosgtos.irp.f b/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f similarity index 76% rename from src/ao_two_e_ints/two_e_Coul_integrals_cosgtos.irp.f rename to src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f index 5aa9fea3..a8624e60 100644 --- a/src/ao_two_e_ints/two_e_Coul_integrals_cosgtos.irp.f +++ b/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f @@ -1,7 +1,7 @@ ! --- -double precision function ao_two_e_integral_cosgtos(i, j, k, l) +double precision function ao_two_e_integral_cgtos(i, j, k, l) BEGIN_DOC ! integral of the AO basis or (ij|kl) @@ -27,13 +27,13 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) complex*16 :: integral5, integral6, integral7, integral8 complex*16 :: integral_tot - double precision, external :: ao_2e_cosgtos_schwartz_accel - complex*16, external :: ERI_cosgtos - complex*16, external :: general_primitive_integral_cosgtos + double precision, external :: ao_2e_cgtos_schwartz_accel + complex*16, external :: ERI_cgtos + complex*16, external :: general_primitive_integral_cgtos if(ao_prim_num(i) * ao_prim_num(j) * ao_prim_num(k) * ao_prim_num(l) > 1024) then - ao_two_e_integral_cosgtos = ao_2e_cosgtos_schwartz_accel(i, j, k, l) + ao_two_e_integral_cgtos = ao_2e_cgtos_schwartz_accel(i, j, k, l) else @@ -44,7 +44,7 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) num_k = ao_nucl(k) num_l = ao_nucl(l) - ao_two_e_integral_cosgtos = 0.d0 + ao_two_e_integral_cgtos = 0.d0 if(num_i /= num_j .or. num_k /= num_l .or. num_j /= num_k) then @@ -60,12 +60,12 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) enddo do p = 1, ao_prim_num(i) - coef1 = ao_coef_norm_ord_transp_cosgtos(p,i) - expo1 = ao_expo_ord_transp_cosgtos(p,i) + coef1 = ao_coef_norm_ord_transp_cgtos(p,i) + expo1 = ao_expo_ord_transp_cgtos(p,i) do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_norm_ord_transp_cosgtos(q,j) - expo2 = ao_expo_ord_transp_cosgtos(q,j) + coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(q,j) + expo2 = ao_expo_ord_transp_cgtos(q,j) call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & expo1, expo2, I_power, J_power, I_center, J_center, dim1) @@ -76,12 +76,12 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) p2_inv = (1.d0, 0.d0) / pp2 do r = 1, ao_prim_num(k) - coef3 = coef2 * ao_coef_norm_ord_transp_cosgtos(r,k) - expo3 = ao_expo_ord_transp_cosgtos(r,k) + coef3 = coef2 * ao_coef_norm_ord_transp_cgtos(r,k) + expo3 = ao_expo_ord_transp_cgtos(r,k) do s = 1, ao_prim_num(l) - coef4 = coef3 * ao_coef_norm_ord_transp_cosgtos(s,l) - expo4 = ao_expo_ord_transp_cosgtos(s,l) + coef4 = coef3 * ao_coef_norm_ord_transp_cgtos(s,l) + expo4 = ao_expo_ord_transp_cgtos(s,l) call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & expo3, expo4, K_power, L_power, K_center, L_center, dim1) @@ -91,41 +91,41 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) conjg(expo3), expo4, K_power, L_power, K_center, L_center, dim1) q2_inv = (1.d0, 0.d0) / qq2 - integral1 = general_primitive_integral_cosgtos(dim1, & + integral1 = general_primitive_integral_cgtos(dim1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral2 = general_primitive_integral_cosgtos(dim1, & + integral2 = general_primitive_integral_cgtos(dim1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral3 = general_primitive_integral_cosgtos(dim1, & + integral3 = general_primitive_integral_cgtos(dim1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral4 = general_primitive_integral_cosgtos(dim1, & + integral4 = general_primitive_integral_cgtos(dim1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral5 = general_primitive_integral_cosgtos(dim1, & + integral5 = general_primitive_integral_cgtos(dim1, & conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral6 = general_primitive_integral_cosgtos(dim1, & + integral6 = general_primitive_integral_cgtos(dim1, & conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral7 = general_primitive_integral_cosgtos(dim1, & + integral7 = general_primitive_integral_cgtos(dim1, & conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral8 = general_primitive_integral_cosgtos(dim1, & + integral8 = general_primitive_integral_cgtos(dim1, & conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - ao_two_e_integral_cosgtos = ao_two_e_integral_cosgtos + coef4 * 2.d0 * real(integral_tot) + ao_two_e_integral_cgtos = ao_two_e_integral_cgtos + coef4 * 2.d0 * real(integral_tot) enddo ! s enddo ! r enddo ! q @@ -141,57 +141,57 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) enddo do p = 1, ao_prim_num(i) - coef1 = ao_coef_norm_ord_transp_cosgtos(p,i) - expo1 = ao_expo_ord_transp_cosgtos(p,i) + coef1 = ao_coef_norm_ord_transp_cgtos(p,i) + expo1 = ao_expo_ord_transp_cgtos(p,i) do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_norm_ord_transp_cosgtos(q,j) - expo2 = ao_expo_ord_transp_cosgtos(q,j) + coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(q,j) + expo2 = ao_expo_ord_transp_cgtos(q,j) do r = 1, ao_prim_num(k) - coef3 = coef2 * ao_coef_norm_ord_transp_cosgtos(r,k) - expo3 = ao_expo_ord_transp_cosgtos(r,k) + coef3 = coef2 * ao_coef_norm_ord_transp_cgtos(r,k) + expo3 = ao_expo_ord_transp_cgtos(r,k) do s = 1, ao_prim_num(l) - coef4 = coef3 * ao_coef_norm_ord_transp_cosgtos(s,l) - expo4 = ao_expo_ord_transp_cosgtos(s,l) + coef4 = coef3 * ao_coef_norm_ord_transp_cgtos(s,l) + expo4 = ao_expo_ord_transp_cgtos(s,l) - integral1 = ERI_cosgtos(expo1, expo2, expo3, expo4, & + integral1 = ERI_cgtos(expo1, expo2, expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral2 = ERI_cosgtos(expo1, expo2, conjg(expo3), expo4, & + integral2 = ERI_cgtos(expo1, expo2, conjg(expo3), expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral3 = ERI_cosgtos(conjg(expo1), expo2, expo3, expo4, & + integral3 = ERI_cgtos(conjg(expo1), expo2, expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral4 = ERI_cosgtos(conjg(expo1), expo2, conjg(expo3), expo4, & + integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo3), expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral5 = ERI_cosgtos(expo1, conjg(expo2), expo3, expo4, & + integral5 = ERI_cgtos(expo1, conjg(expo2), expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral6 = ERI_cosgtos(expo1, conjg(expo2), conjg(expo3), expo4, & + integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo3), expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral7 = ERI_cosgtos(conjg(expo1), conjg(expo2), expo3, expo4, & + integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral8 = ERI_cosgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & + integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) @@ -199,7 +199,7 @@ double precision function ao_two_e_integral_cosgtos(i, j, k, l) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - ao_two_e_integral_cosgtos = ao_two_e_integral_cosgtos + coef4 * 2.d0 * real(integral_tot) + ao_two_e_integral_cgtos = ao_two_e_integral_cgtos + coef4 * 2.d0 * real(integral_tot) enddo ! s enddo ! r enddo ! q @@ -212,7 +212,7 @@ end ! --- -double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) +double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) BEGIN_DOC ! integral of the AO basis or (ij|kl) @@ -242,10 +242,10 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) double precision :: thr double precision :: schwartz_ij - complex*16, external :: ERI_cosgtos - complex*16, external :: general_primitive_integral_cosgtos + complex*16, external :: ERI_cgtos + complex*16, external :: general_primitive_integral_cgtos - ao_2e_cosgtos_schwartz_accel = 0.d0 + ao_2e_cgtos_schwartz_accel = 0.d0 dim1 = n_pt_max_integrals @@ -274,13 +274,13 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) schwartz_kl(0,0) = 0.d0 do r = 1, ao_prim_num(k) - coef1 = ao_coef_norm_ord_transp_cosgtos(r,k) * ao_coef_norm_ord_transp_cosgtos(r,k) - expo1 = ao_expo_ord_transp_cosgtos(r,k) + coef1 = ao_coef_norm_ord_transp_cgtos(r,k) * ao_coef_norm_ord_transp_cgtos(r,k) + expo1 = ao_expo_ord_transp_cgtos(r,k) schwartz_kl(0,r) = 0.d0 do s = 1, ao_prim_num(l) - coef2 = coef1 * ao_coef_norm_ord_transp_cosgtos(s,l) * ao_coef_norm_ord_transp_cosgtos(s,l) - expo2 = ao_expo_ord_transp_cosgtos(s,l) + coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(s,l) * ao_coef_norm_ord_transp_cgtos(s,l) + expo2 = ao_expo_ord_transp_cgtos(s,l) call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & expo1, expo2, K_power, L_power, K_center, L_center, dim1) @@ -290,35 +290,35 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) conjg(expo1), expo2, K_power, L_power, K_center, L_center, dim1) p2_inv = (1.d0, 0.d0) / pp2 - integral1 = general_primitive_integral_cosgtos(dim1, & + integral1 = general_primitive_integral_cgtos(dim1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral2 = general_primitive_integral_cosgtos(dim1, & + integral2 = general_primitive_integral_cgtos(dim1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral3 = general_primitive_integral_cosgtos(dim1, & + integral3 = general_primitive_integral_cgtos(dim1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral4 = general_primitive_integral_cosgtos(dim1, & + integral4 = general_primitive_integral_cgtos(dim1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral5 = general_primitive_integral_cosgtos(dim1, & + integral5 = general_primitive_integral_cgtos(dim1, & conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral6 = general_primitive_integral_cosgtos(dim1, & + integral6 = general_primitive_integral_cgtos(dim1, & conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral7 = general_primitive_integral_cosgtos(dim1, & + integral7 = general_primitive_integral_cgtos(dim1, & conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral8 = general_primitive_integral_cosgtos(dim1, & + integral8 = general_primitive_integral_cgtos(dim1, & conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) @@ -334,12 +334,12 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) do p = 1, ao_prim_num(i) - coef1 = ao_coef_norm_ord_transp_cosgtos(p,i) - expo1 = ao_expo_ord_transp_cosgtos(p,i) + coef1 = ao_coef_norm_ord_transp_cgtos(p,i) + expo1 = ao_expo_ord_transp_cgtos(p,i) do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_norm_ord_transp_cosgtos(q,j) - expo2 = ao_expo_ord_transp_cosgtos(q,j) + coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(q,j) + expo2 = ao_expo_ord_transp_cgtos(q,j) call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & expo1, expo2, I_power, J_power, I_center, J_center, dim1) @@ -349,35 +349,35 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) conjg(expo1), expo2, I_power, J_power, I_center, J_center, dim1) p2_inv = (1.d0, 0.d0) / pp2 - integral1 = general_primitive_integral_cosgtos(dim1, & + integral1 = general_primitive_integral_cgtos(dim1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral2 = general_primitive_integral_cosgtos(dim1, & + integral2 = general_primitive_integral_cgtos(dim1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral3 = general_primitive_integral_cosgtos(dim1, & + integral3 = general_primitive_integral_cgtos(dim1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral4 = general_primitive_integral_cosgtos(dim1, & + integral4 = general_primitive_integral_cgtos(dim1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral5 = general_primitive_integral_cosgtos(dim1, & + integral5 = general_primitive_integral_cgtos(dim1, & conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral6 = general_primitive_integral_cosgtos(dim1, & + integral6 = general_primitive_integral_cgtos(dim1, & conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - integral7 = general_primitive_integral_cosgtos(dim1, & + integral7 = general_primitive_integral_cgtos(dim1, & conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - integral8 = general_primitive_integral_cosgtos(dim1, & + integral8 = general_primitive_integral_cgtos(dim1, & conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) @@ -390,14 +390,14 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) do r = 1, ao_prim_num(k) if(schwartz_kl(0,r)*schwartz_ij < thr) cycle - coef3 = coef2 * ao_coef_norm_ord_transp_cosgtos(r,k) - expo3 = ao_expo_ord_transp_cosgtos(r,k) + coef3 = coef2 * ao_coef_norm_ord_transp_cgtos(r,k) + expo3 = ao_expo_ord_transp_cgtos(r,k) do s = 1, ao_prim_num(l) if(schwartz_kl(s,r)*schwartz_ij < thr) cycle - coef4 = coef3 * ao_coef_norm_ord_transp_cosgtos(s,l) - expo4 = ao_expo_ord_transp_cosgtos(s,l) + coef4 = coef3 * ao_coef_norm_ord_transp_cgtos(s,l) + expo4 = ao_expo_ord_transp_cgtos(s,l) call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & expo3, expo4, K_power, L_power, K_center, L_center, dim1) @@ -407,41 +407,41 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) conjg(expo3), expo4, K_power, L_power, K_center, L_center, dim1) q2_inv = (1.d0, 0.d0) / qq2 - integral1 = general_primitive_integral_cosgtos(dim1, & + integral1 = general_primitive_integral_cgtos(dim1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral2 = general_primitive_integral_cosgtos(dim1, & + integral2 = general_primitive_integral_cgtos(dim1, & P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral3 = general_primitive_integral_cosgtos(dim1, & + integral3 = general_primitive_integral_cgtos(dim1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral4 = general_primitive_integral_cosgtos(dim1, & + integral4 = general_primitive_integral_cgtos(dim1, & P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral5 = general_primitive_integral_cosgtos(dim1, & + integral5 = general_primitive_integral_cgtos(dim1, & conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral6 = general_primitive_integral_cosgtos(dim1, & + integral6 = general_primitive_integral_cgtos(dim1, & conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - integral7 = general_primitive_integral_cosgtos(dim1, & + integral7 = general_primitive_integral_cgtos(dim1, & conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - integral8 = general_primitive_integral_cosgtos(dim1, & + integral8 = general_primitive_integral_cgtos(dim1, & conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - ao_2e_cosgtos_schwartz_accel = ao_2e_cosgtos_schwartz_accel + coef4 * 2.d0 * real(integral_tot) + ao_2e_cgtos_schwartz_accel = ao_2e_cgtos_schwartz_accel + coef4 * 2.d0 * real(integral_tot) enddo ! s enddo ! r enddo ! q @@ -458,50 +458,50 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) schwartz_kl(0,0) = 0.d0 do r = 1, ao_prim_num(k) - coef1 = ao_coef_norm_ord_transp_cosgtos(r,k) * ao_coef_norm_ord_transp_cosgtos(r,k) - expo1 = ao_expo_ord_transp_cosgtos(r,k) + coef1 = ao_coef_norm_ord_transp_cgtos(r,k) * ao_coef_norm_ord_transp_cgtos(r,k) + expo1 = ao_expo_ord_transp_cgtos(r,k) schwartz_kl(0,r) = 0.d0 do s = 1, ao_prim_num(l) - coef2 = coef1 * ao_coef_norm_ord_transp_cosgtos(s,l) * ao_coef_norm_ord_transp_cosgtos(s,l) - expo2 = ao_expo_ord_transp_cosgtos(s,l) + coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(s,l) * ao_coef_norm_ord_transp_cgtos(s,l) + expo2 = ao_expo_ord_transp_cgtos(s,l) - integral1 = ERI_cosgtos(expo1, expo2, expo1, expo2, & + integral1 = ERI_cgtos(expo1, expo2, expo1, expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & K_power(2), L_power(2), K_power(2), L_power(2), & K_power(3), L_power(3), K_power(3), L_power(3)) - integral2 = ERI_cosgtos(expo1, expo2, conjg(expo1), expo2, & + integral2 = ERI_cgtos(expo1, expo2, conjg(expo1), expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & K_power(2), L_power(2), K_power(2), L_power(2), & K_power(3), L_power(3), K_power(3), L_power(3)) - integral3 = ERI_cosgtos(conjg(expo1), expo2, expo1, expo2, & + integral3 = ERI_cgtos(conjg(expo1), expo2, expo1, expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & K_power(2), L_power(2), K_power(2), L_power(2), & K_power(3), L_power(3), K_power(3), L_power(3)) - integral4 = ERI_cosgtos(conjg(expo1), expo2, conjg(expo1), expo2, & + integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo1), expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & K_power(2), L_power(2), K_power(2), L_power(2), & K_power(3), L_power(3), K_power(3), L_power(3)) - integral5 = ERI_cosgtos(expo1, conjg(expo2), expo1, expo2, & + integral5 = ERI_cgtos(expo1, conjg(expo2), expo1, expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & K_power(2), L_power(2), K_power(2), L_power(2), & K_power(3), L_power(3), K_power(3), L_power(3)) - integral6 = ERI_cosgtos(expo1, conjg(expo2), conjg(expo1), expo2, & + integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo1), expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & K_power(2), L_power(2), K_power(2), L_power(2), & K_power(3), L_power(3), K_power(3), L_power(3)) - integral7 = ERI_cosgtos(conjg(expo1), conjg(expo2), expo1, expo2, & + integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo1, expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & K_power(2), L_power(2), K_power(2), L_power(2), & K_power(3), L_power(3), K_power(3), L_power(3)) - integral8 = ERI_cosgtos(conjg(expo1), conjg(expo2), conjg(expo1), expo2, & + integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo1), expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & K_power(2), L_power(2), K_power(2), L_power(2), & K_power(3), L_power(3), K_power(3), L_power(3)) @@ -517,49 +517,49 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) enddo do p = 1, ao_prim_num(i) - coef1 = ao_coef_norm_ord_transp_cosgtos(p,i) - expo1 = ao_expo_ord_transp_cosgtos(p,i) + coef1 = ao_coef_norm_ord_transp_cgtos(p,i) + expo1 = ao_expo_ord_transp_cgtos(p,i) do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_norm_ord_transp_cosgtos(q,j) - expo2 = ao_expo_ord_transp_cosgtos(q,j) + coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(q,j) + expo2 = ao_expo_ord_transp_cgtos(q,j) - integral1 = ERI_cosgtos(expo1, expo2, expo1, expo2, & + integral1 = ERI_cgtos(expo1, expo2, expo1, expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & I_power(2), J_power(2), I_power(2), J_power(2), & I_power(3), J_power(3), I_power(3), J_power(3)) - integral2 = ERI_cosgtos(expo1, expo2, conjg(expo1), expo2, & + integral2 = ERI_cgtos(expo1, expo2, conjg(expo1), expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & I_power(2), J_power(2), I_power(2), J_power(2), & I_power(3), J_power(3), I_power(3), J_power(3)) - integral3 = ERI_cosgtos(conjg(expo1), expo2, expo1, expo2, & + integral3 = ERI_cgtos(conjg(expo1), expo2, expo1, expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & I_power(2), J_power(2), I_power(2), J_power(2), & I_power(3), J_power(3), I_power(3), J_power(3)) - integral4 = ERI_cosgtos(conjg(expo1), expo2, conjg(expo1), expo2, & + integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo1), expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & I_power(2), J_power(2), I_power(2), J_power(2), & I_power(3), J_power(3), I_power(3), J_power(3)) - integral5 = ERI_cosgtos(expo1, conjg(expo2), expo1, expo2, & + integral5 = ERI_cgtos(expo1, conjg(expo2), expo1, expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & I_power(2), J_power(2), I_power(2), J_power(2), & I_power(3), J_power(3), I_power(3), J_power(3)) - integral6 = ERI_cosgtos(expo1, conjg(expo2), conjg(expo1), expo2, & + integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo1), expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & I_power(2), J_power(2), I_power(2), J_power(2), & I_power(3), J_power(3), I_power(3), J_power(3)) - integral7 = ERI_cosgtos(conjg(expo1), conjg(expo2), expo1, expo2, & + integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo1, expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & I_power(2), J_power(2), I_power(2), J_power(2), & I_power(3), J_power(3), I_power(3), J_power(3)) - integral8 = ERI_cosgtos(conjg(expo1), conjg(expo2), conjg(expo1), expo2, & + integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo1), expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & I_power(2), J_power(2), I_power(2), J_power(2), & I_power(3), J_power(3), I_power(3), J_power(3)) @@ -572,58 +572,58 @@ double precision function ao_2e_cosgtos_schwartz_accel(i, j, k, l) do r = 1, ao_prim_num(k) if(schwartz_kl(0,r)*schwartz_ij < thr) cycle - coef3 = coef2 * ao_coef_norm_ord_transp_cosgtos(r,k) - expo3 = ao_expo_ord_transp_cosgtos(r,k) + coef3 = coef2 * ao_coef_norm_ord_transp_cgtos(r,k) + expo3 = ao_expo_ord_transp_cgtos(r,k) do s = 1, ao_prim_num(l) if(schwartz_kl(s,r)*schwartz_ij < thr) cycle - coef4 = coef3 * ao_coef_norm_ord_transp_cosgtos(s,l) - expo4 = ao_expo_ord_transp_cosgtos(s,l) + coef4 = coef3 * ao_coef_norm_ord_transp_cgtos(s,l) + expo4 = ao_expo_ord_transp_cgtos(s,l) - integral1 = ERI_cosgtos(expo1, expo2, expo3, expo4, & + integral1 = ERI_cgtos(expo1, expo2, expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral2 = ERI_cosgtos(expo1, expo2, conjg(expo3), expo4, & + integral2 = ERI_cgtos(expo1, expo2, conjg(expo3), expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral3 = ERI_cosgtos(conjg(expo1), expo2, expo3, expo4, & + integral3 = ERI_cgtos(conjg(expo1), expo2, expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral4 = ERI_cosgtos(conjg(expo1), expo2, conjg(expo3), expo4, & + integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo3), expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral5 = ERI_cosgtos(expo1, conjg(expo2), expo3, expo4, & + integral5 = ERI_cgtos(expo1, conjg(expo2), expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral6 = ERI_cosgtos(expo1, conjg(expo2), conjg(expo3), expo4, & + integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo3), expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral7 = ERI_cosgtos(conjg(expo1), conjg(expo2), expo3, expo4, & + integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) - integral8 = ERI_cosgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & + integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & I_power(2), J_power(2), K_power(2), L_power(2), & I_power(3), J_power(3), K_power(3), L_power(3)) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - ao_2e_cosgtos_schwartz_accel = ao_2e_cosgtos_schwartz_accel + coef4 * 2.d0 * real(integral_tot) + ao_2e_cgtos_schwartz_accel = ao_2e_cgtos_schwartz_accel + coef4 * 2.d0 * real(integral_tot) enddo ! s enddo ! r enddo ! q @@ -637,7 +637,7 @@ end ! --- -BEGIN_PROVIDER [double precision, ao_2e_cosgtos_schwartz, (ao_num, ao_num)] +BEGIN_PROVIDER [double precision, ao_2e_cgtos_schwartz, (ao_num, ao_num)] BEGIN_DOC ! Needed to compute Schwartz inequalities @@ -645,18 +645,18 @@ BEGIN_PROVIDER [double precision, ao_2e_cosgtos_schwartz, (ao_num, ao_num)] implicit none integer :: i, k - double precision :: ao_two_e_integral_cosgtos + double precision :: ao_two_e_integral_cgtos - ao_2e_cosgtos_schwartz(1,1) = ao_two_e_integral_cosgtos(1, 1, 1, 1) + ao_2e_cgtos_schwartz(1,1) = ao_two_e_integral_cgtos(1, 1, 1, 1) !$OMP PARALLEL DO PRIVATE(i,k) & !$OMP DEFAULT(NONE) & - !$OMP SHARED(ao_num, ao_2e_cosgtos_schwartz) & + !$OMP SHARED(ao_num, ao_2e_cgtos_schwartz) & !$OMP SCHEDULE(dynamic) do i = 1, ao_num do k = 1, i - ao_2e_cosgtos_schwartz(i,k) = dsqrt(ao_two_e_integral_cosgtos(i, i, k, k)) - ao_2e_cosgtos_schwartz(k,i) = ao_2e_cosgtos_schwartz(i,k) + ao_2e_cgtos_schwartz(i,k) = dsqrt(ao_two_e_integral_cgtos(i, i, k, k)) + ao_2e_cgtos_schwartz(k,i) = ao_2e_cgtos_schwartz(i,k) enddo enddo !$OMP END PARALLEL DO @@ -665,7 +665,7 @@ END_PROVIDER ! --- -complex*16 function general_primitive_integral_cosgtos(dim, P_new, P_center, fact_p, p, p_inv, iorder_p, & +complex*16 function general_primitive_integral_cgtos(dim, P_new, P_center, fact_p, p, p_inv, iorder_p, & Q_new, Q_center, fact_q, q, q_inv, iorder_q) BEGIN_DOC @@ -697,7 +697,7 @@ complex*16 function general_primitive_integral_cosgtos(dim, P_new, P_center, fac !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: dx, Ix_pol, dy, Iy_pol, dz, Iz_pol !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: d1, d_poly - general_primitive_integral_cosgtos = (0.d0, 0.d0) + general_primitive_integral_cgtos = (0.d0, 0.d0) pq = (0.5d0, 0.d0) * p_inv * q_inv pq_inv = (0.5d0, 0.d0) / (p + q) @@ -832,13 +832,13 @@ complex*16 function general_primitive_integral_cosgtos(dim, P_new, P_center, fac accu = crint_sum_2(n_pt_out, const, d1) - general_primitive_integral_cosgtos = fact_p * fact_q * accu * pi_5_2 * p_inv * q_inv / sq_ppq + general_primitive_integral_cgtos = fact_p * fact_q * accu * pi_5_2 * p_inv * q_inv / sq_ppq end ! --- -complex*16 function ERI_cosgtos(alpha, beta, delta, gama, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z) +complex*16 function ERI_cgtos(alpha, beta, delta, gama, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z) BEGIN_DOC ! ATOMIC PRIMTIVE two-electron integral between the 4 primitives :: @@ -860,7 +860,7 @@ complex*16 function ERI_cosgtos(alpha, beta, delta, gama, a_x, b_x, c_x, d_x, a_ double precision :: ppq_re, ppq_im, ppq_mod, sq_ppq_re, sq_ppq_im complex*16 :: p, q, ppq, sq_ppq, coeff, I_f - ERI_cosgtos = (0.d0, 0.d0) + ERI_cgtos = (0.d0, 0.d0) ASSERT (REAL(alpha) >= 0.d0) ASSERT (REAL(beta ) >= 0.d0) @@ -869,19 +869,19 @@ complex*16 function ERI_cosgtos(alpha, beta, delta, gama, a_x, b_x, c_x, d_x, a_ nx = a_x + b_x + c_x + d_x if(iand(nx,1) == 1) then - ERI_cosgtos = (0.d0, 0.d0) + ERI_cgtos = (0.d0, 0.d0) return endif ny = a_y + b_y + c_y + d_y if(iand(ny,1) == 1) then - ERI_cosgtos = (0.d0, 0.d0) + ERI_cgtos = (0.d0, 0.d0) return endif nz = a_z + b_z + c_z + d_z if(iand(nz,1) == 1) then - ERI_cosgtos = (0.d0, 0.d0) + ERI_cgtos = (0.d0, 0.d0) return endif @@ -902,19 +902,19 @@ complex*16 function ERI_cosgtos(alpha, beta, delta, gama, a_x, b_x, c_x, d_x, a_ coeff = pi_5_2 / (p * q * sq_ppq) if(n_pt == 0) then - ERI_cosgtos = coeff + ERI_cgtos = coeff return endif - call integrale_new_cosgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z, p, q, n_pt) + call integrale_new_cgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z, p, q, n_pt) - ERI_cosgtos = I_f * coeff + ERI_cgtos = I_f * coeff end ! --- -subroutine integrale_new_cosgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z, p, q, n_pt) +subroutine integrale_new_cgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z, p, q, n_pt) BEGIN_DOC ! Calculates the integral of the polynomial : @@ -966,7 +966,7 @@ subroutine integrale_new_cosgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_ enddo if(sx > 0) then - call I_x1_new_cosgtos(ix, jx, B10, B01, B00, t1, n_pt) + call I_x1_new_cgtos(ix, jx, B10, B01, B00, t1, n_pt) else do i = 1, n_pt t1(i) = (1.d0, 0.d0) @@ -974,14 +974,14 @@ subroutine integrale_new_cosgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_ endif if(sy > 0) then - call I_x1_new_cosgtos(iy, jy, B10, B01, B00, t2, n_pt) + call I_x1_new_cgtos(iy, jy, B10, B01, B00, t2, n_pt) do i = 1, n_pt t1(i) = t1(i) * t2(i) enddo endif if(sz > 0) then - call I_x1_new_cosgtos(iz, jz, B10, B01, B00, t2, n_pt) + call I_x1_new_cgtos(iz, jz, B10, B01, B00, t2, n_pt) do i = 1, n_pt t1(i) = t1(i) * t2(i) enddo @@ -996,7 +996,7 @@ end ! --- -recursive subroutine I_x1_new_cosgtos(a, c, B_10, B_01, B_00, res, n_pt) +recursive subroutine I_x1_new_cgtos(a, c, B_10, B_01, B_00, res, n_pt) BEGIN_DOC ! recursive function involved in the two-electron integral @@ -1020,19 +1020,19 @@ recursive subroutine I_x1_new_cosgtos(a, c, B_10, B_01, B_00, res, n_pt) else if (a == 0) then - call I_x2_new_cosgtos(c, B_10, B_01, B_00, res, n_pt) + call I_x2_new_cgtos(c, B_10, B_01, B_00, res, n_pt) else if (a == 1) then - call I_x2_new_cosgtos(c-1, B_10, B_01, B_00, res, n_pt) + call I_x2_new_cgtos(c-1, B_10, B_01, B_00, res, n_pt) do i = 1, n_pt res(i) = dble(c) * B_00(i) * res(i) enddo else - call I_x1_new_cosgtos(a-2, c , B_10, B_01, B_00, res , n_pt) - call I_x1_new_cosgtos(a-1, c-1, B_10, B_01, B_00, res2, n_pt) + call I_x1_new_cgtos(a-2, c , B_10, B_01, B_00, res , n_pt) + call I_x1_new_cgtos(a-1, c-1, B_10, B_01, B_00, res2, n_pt) do i = 1, n_pt res(i) = dble(a-1) * B_10(i) * res(i) + dble(c) * B_00(i) * res2(i) enddo @@ -1043,7 +1043,7 @@ end ! --- -recursive subroutine I_x2_new_cosgtos(c, B_10, B_01, B_00, res, n_pt) +recursive subroutine I_x2_new_cgtos(c, B_10, B_01, B_00, res, n_pt) BEGIN_DOC ! recursive function involved in the two-electron integral @@ -1072,7 +1072,7 @@ recursive subroutine I_x2_new_cosgtos(c, B_10, B_01, B_00, res, n_pt) else - call I_x1_new_cosgtos(0, c-2, B_10, B_01, B_00, res, n_pt) + call I_x1_new_cgtos(0, c-2, B_10, B_01, B_00, res, n_pt) do i = 1, n_pt res(i) = dble(c-1) * B_01(i) * res(i) enddo @@ -1133,7 +1133,7 @@ subroutine give_cpolynom_mult_center_x(P_center, Q_center, a_x, d_x, p, q, n_pt_ n_pt1 = n_pt_in !DIR$ FORCEINLINE - call I_x1_pol_mult_cosgtos(a_x, d_x, B10, B01, B00, C00, D00, d, n_pt1, n_pt_in) + call I_x1_pol_mult_cgtos(a_x, d_x, B10, B01, B00, C00, D00, d, n_pt1, n_pt_in) n_pt_out = n_pt1 if(n_pt1 < 0) then @@ -1148,7 +1148,7 @@ end ! --- -subroutine I_x1_pol_mult_cosgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) +subroutine I_x1_pol_mult_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) BEGIN_DOC ! Recursive function involved in the two-electron integral @@ -1165,11 +1165,11 @@ subroutine I_x1_pol_mult_cosgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt if( (c >= 0) .and. (nd >= 0) ) then if(a == 1) then - call I_x1_pol_mult_a1_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) else if(a == 2) then - call I_x1_pol_mult_a2_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) else if(a > 2) then - call I_x1_pol_mult_recurs_cosgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + call I_x1_pol_mult_recurs_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) else ! a == 0 if(c == 0)then @@ -1178,7 +1178,7 @@ subroutine I_x1_pol_mult_cosgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt return endif - call I_x2_pol_mult_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) endif else @@ -1191,7 +1191,7 @@ end ! --- -recursive subroutine I_x1_pol_mult_recurs_cosgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) +recursive subroutine I_x1_pol_mult_recurs_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) BEGIN_DOC ! Recursive function involved in the two-electron integral @@ -1219,12 +1219,12 @@ recursive subroutine I_x1_pol_mult_recurs_cosgtos(a, c, B_10, B_01, B_00, C_00, nx = 0 if(a == 3) then - call I_x1_pol_mult_a1_cosgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) elseif(a == 4) then - call I_x1_pol_mult_a2_cosgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) else ASSERT (a >= 5) - call I_x1_pol_mult_recurs_cosgtos(a-2, c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + call I_x1_pol_mult_recurs_cgtos(a-2, c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) endif !DIR$ LOOP COUNT(8) @@ -1244,10 +1244,10 @@ recursive subroutine I_x1_pol_mult_recurs_cosgtos(a, c, B_10, B_01, B_00, C_00, if(c > 0) then if(a == 3) then - call I_x1_pol_mult_a2_cosgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + call I_x1_pol_mult_a2_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) else ASSERT(a >= 4) - call I_x1_pol_mult_recurs_cosgtos(a-1, c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + call I_x1_pol_mult_recurs_cgtos(a-1, c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) endif if(c > 1) then @@ -1271,10 +1271,10 @@ recursive subroutine I_x1_pol_mult_recurs_cosgtos(a, c, B_10, B_01, B_00, C_00, ASSERT (a > 2) if(a == 3) then - call I_x1_pol_mult_a2_cosgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) + call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) else ASSERT(a >= 4) - call I_x1_pol_mult_recurs_cosgtos(a-1, c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) + call I_x1_pol_mult_recurs_cgtos(a-1, c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) endif !DIR$ FORCEINLINE @@ -1284,7 +1284,7 @@ end ! --- -recursive subroutine I_x1_pol_mult_a1_cosgtos(c,B_10,B_01,B_00,C_00,D_00,d,nd,n_pt_in) +recursive subroutine I_x1_pol_mult_a1_cgtos(c,B_10,B_01,B_00,C_00,D_00,d,nd,n_pt_in) BEGIN_DOC ! Recursive function involved in the two-electron integral @@ -1313,7 +1313,7 @@ recursive subroutine I_x1_pol_mult_a1_cosgtos(c,B_10,B_01,B_00,C_00,D_00,d,nd,n_ do ix = 0, n_pt_in X(ix) = (0.d0, 0.d0) enddo - call I_x2_pol_mult_cosgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + call I_x2_pol_mult_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) if(c > 1) then !DIR$ LOOP COUNT(8) @@ -1331,7 +1331,7 @@ recursive subroutine I_x1_pol_mult_a1_cosgtos(c,B_10,B_01,B_00,C_00,D_00,d,nd,n_ do ix = 0, n_pt_in Y(ix) = (0.d0, 0.d0) enddo - call I_x2_pol_mult_cosgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) + call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) !DIR$ FORCEINLINE call multiply_cpoly(Y, ny, C_00, 2, d, nd) @@ -1340,7 +1340,7 @@ end ! --- -recursive subroutine I_x1_pol_mult_a2_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) +recursive subroutine I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) BEGIN_DOC ! Recursive function involved in the two-electron integral @@ -1365,7 +1365,7 @@ recursive subroutine I_x1_pol_mult_a2_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d enddo nx = 0 - call I_x2_pol_mult_cosgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) !DIR$ FORCEINLINE call multiply_cpoly(X, nx, B_10, 2, d, nd) @@ -1377,7 +1377,7 @@ recursive subroutine I_x1_pol_mult_a2_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d enddo !DIR$ FORCEINLINE - call I_x1_pol_mult_a1_cosgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + call I_x1_pol_mult_a1_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) if (c>1) then !DIR$ LOOP COUNT(8) @@ -1395,7 +1395,7 @@ recursive subroutine I_x1_pol_mult_a2_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d Y(ix) = 0.d0 enddo !DIR$ FORCEINLINE - call I_x1_pol_mult_a1_cosgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) + call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) !DIR$ FORCEINLINE call multiply_cpoly(Y, ny, C_00, 2, d, nd) @@ -1404,7 +1404,7 @@ end ! --- -recursive subroutine I_x2_pol_mult_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, dim) +recursive subroutine I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, dim) BEGIN_DOC ! Recursive function involved in the two-electron integral @@ -1463,7 +1463,7 @@ recursive subroutine I_x2_pol_mult_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d, n X(ix) = (0.d0, 0.d0) enddo nx = 0 - call I_x2_pol_mult_cosgtos(c-2, B_10, B_01, B_00, C_00, D_00, X, nx, dim) + call I_x2_pol_mult_cgtos(c-2, B_10, B_01, B_00, C_00, D_00, X, nx, dim) !DIR$ LOOP COUNT(6) do ix = 0, nx @@ -1478,7 +1478,7 @@ recursive subroutine I_x2_pol_mult_cosgtos(c, B_10, B_01, B_00, C_00, D_00, d, n do ix = 0, c+c Y(ix) = 0.d0 enddo - call I_x2_pol_mult_cosgtos(c-1, B_10, B_01, B_00, C_00, D_00, Y, ny, dim) + call I_x2_pol_mult_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, Y, ny, dim) !DIR$ FORCEINLINE call multiply_cpoly(Y, ny, D_00, 2, d, nd) diff --git a/src/ao_two_e_ints/two_e_integrals.irp.f b/src/ao_two_e_ints/two_e_integrals.irp.f index ab0c7edc..ec048ab4 100644 --- a/src/ao_two_e_ints/two_e_integrals.irp.f +++ b/src/ao_two_e_ints/two_e_integrals.irp.f @@ -38,14 +38,14 @@ double precision function ao_two_e_integral(i, j, k, l) double precision :: Q_new(0:max_dim,3),Q_center(3),fact_q,qq double precision, external :: ao_two_e_integral_erf - double precision, external :: ao_two_e_integral_cosgtos + double precision, external :: ao_two_e_integral_cgtos double precision, external :: ao_two_e_integral_schwartz_accel logical, external :: do_schwartz_accel - if(use_cosgtos) then + if(use_cgtos) then - ao_two_e_integral = ao_two_e_integral_cosgtos(i, j, k, l) + ao_two_e_integral = ao_two_e_integral_cgtos(i, j, k, l) else if (use_only_lr) then diff --git a/src/hartree_fock/deb_ao_2e_int.irp.f b/src/hartree_fock/deb_ao_2e_int.irp.f index 3eb0c2a5..29608603 100644 --- a/src/hartree_fock/deb_ao_2e_int.irp.f +++ b/src/hartree_fock/deb_ao_2e_int.irp.f @@ -3,60 +3,65 @@ program deb_ao_2e_int implicit none - !call check_ao_two_e_integral_cosgtos() + call check_ao_two_e_integral_cgtos() !call check_crint1() !call check_crint2() - call check_crint3() + !call check_crint3() end ! --- -subroutine check_ao_two_e_integral_cosgtos() +subroutine check_ao_two_e_integral_cgtos() implicit none integer :: i, j, k, l double precision :: acc, nrm, dif double precision :: tmp1, tmp2 + double precision :: pw, pw0 + double precision :: t1, t2, tt double precision, external :: ao_two_e_integral - double precision, external :: ao_two_e_integral_cosgtos + double precision, external :: ao_two_e_integral_cgtos acc = 0.d0 nrm = 0.d0 - !i = 11 - !j = 100 - !k = 74 - !l = 104 + pw0 = dble(ao_num**3) + pw = 0.d0 + tt = 0.d0 do i = 1, ao_num - do k = 1, ao_num - j = i - l = k - !do j = 1, ao_num - ! do l = 1, ao_num + call wall_time(t1) + do j = 1, ao_num + do k = 1, ao_num + do l = 1, ao_num - tmp1 = ao_two_e_integral (i, j, k, l) - tmp2 = ao_two_e_integral_cosgtos(i, j, k, l) + call deb_ao_2eint_cgtos(i, j, k, l) - dif = abs(tmp1 - tmp2) - !if(dif .gt. 1d-10) then - if(tmp1 .lt. 0.d0) then - print*, ' error on:', i, j, k, l - print*, tmp1, tmp2, dif - !stop - endif - !endif + !tmp1 = ao_two_e_integral (i, j, k, l) + !tmp2 = ao_two_e_integral_cgtos(i, j, k, l) - acc += dif - nrm += abs(tmp1) - ! enddo - ! enddo + !print*, i, j, k, l + + !dif = abs(tmp1 - tmp2) + !!if(dif .gt. 1d-10) then + ! print*, ' error on:', i, j, k, l + ! print*, tmp1, tmp2, dif + ! !stop + !!endif + !acc += dif + !nrm += abs(tmp1) + enddo + enddo enddo + call wall_time(t2) + tt += t2 - t1 + print*, " % done = ", 100.d0 * dble(i) / ao_num + print*, ' ellepsed time (sec) =', tt enddo - print *, ' acc (%) = ', dif * 100.d0 / nrm + !print *, ' acc (%) = ', dif * 100.d0 / nrm end diff --git a/src/utils/cgtos_utils.irp.f b/src/utils/cgtos_utils.irp.f index adeda59e..76e96107 100644 --- a/src/utils/cgtos_utils.irp.f +++ b/src/utils/cgtos_utils.irp.f @@ -101,7 +101,7 @@ subroutine give_explicit_cpoly_and_cgaussian(P_new, P_center, p, fact_k, iorder, ! IF fact_k is too smal then: returns a "s" function centered in zero ! with an inifinite exponent and a zero polynom coef - tmp_mod = dsqrt(REAL(fact_k)*REAL(fact_k) + AIMAG(fact_k)*AIMAG(fact_k)) + tmp_mod = dsqrt(real(fact_k)*real(fact_k) + aimag(fact_k)*aimag(fact_k)) if(tmp_mod < 1d-14) then iorder = 0 p = (1.d+14, 0.d0) diff --git a/src/utils/cpx_boys.irp.f b/src/utils/cpx_boys.irp.f index 7fd50520..bed76cd1 100644 --- a/src/utils/cpx_boys.irp.f +++ b/src/utils/cpx_boys.irp.f @@ -408,9 +408,9 @@ complex*16 function crint_sum_2(n_pt_out, rho, d1) n_max = shiftr(n_pt_out, 1) allocate(vals(0:n_max)) - call crint_2_vec(n_max, rho, vals) + !call crint_2_vec(n_max, rho, vals) ! FOR DEBUG - !call crint_quad_12_vec(n_max, rho, vals) + call crint_quad_12_vec(n_max, rho, vals) crint_sum_2 = d1(0) * vals(0) do i = 2, n_pt_out, 2 @@ -859,7 +859,7 @@ subroutine crint_quad_12_vec(n_max, rho, vals) double precision :: tmp, abs_rho complex*16 :: rho2, rho3, erho - do n = 1, n_max + do n = 0, n_max call crint_quad_12(n, rho, 10000000, vals(n)) enddo From fd51b73310a0584b50d546630dbb4ce8a4634662 Mon Sep 17 00:00:00 2001 From: AbdAmmar Date: Mon, 14 Oct 2024 15:57:52 +0200 Subject: [PATCH 5/8] added Overlap for general cGTOs --- src/ao_one_e_ints/ao_overlap.irp.f | 10 +- src/ao_one_e_ints/aos_cgtos.irp.f | 116 ++++++++++------ .../one_e_Coul_integrals_cgtos.irp.f | 10 +- .../one_e_kin_integrals_cgtos.irp.f | 8 +- src/ao_two_e_ints/deb_2eint_cgtos.irp.f | 8 +- .../two_e_Coul_integrals_cgtos.irp.f | 130 +++++++++--------- 6 files changed, 159 insertions(+), 123 deletions(-) diff --git a/src/ao_one_e_ints/ao_overlap.irp.f b/src/ao_one_e_ints/ao_overlap.irp.f index 5ffc0b1e..e5341f6a 100644 --- a/src/ao_one_e_ints/ao_overlap.irp.f +++ b/src/ao_one_e_ints/ao_overlap.irp.f @@ -1,10 +1,10 @@ ! --- - BEGIN_PROVIDER [ double precision, ao_overlap , (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_overlap_x, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_overlap_y, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_overlap_z, (ao_num, ao_num) ] + BEGIN_PROVIDER [double precision, ao_overlap , (ao_num, ao_num)] +&BEGIN_PROVIDER [double precision, ao_overlap_x, (ao_num, ao_num)] +&BEGIN_PROVIDER [double precision, ao_overlap_y, (ao_num, ao_num)] +&BEGIN_PROVIDER [double precision, ao_overlap_z, (ao_num, ao_num)] BEGIN_DOC ! Overlap between atomic basis functions: @@ -48,7 +48,7 @@ !$OMP DEFAULT(NONE) & !$OMP PRIVATE(A_center,B_center,power_A,power_B,& !$OMP overlap_x,overlap_y, overlap_z, overlap, & - !$OMP alpha, beta,i,j,c) & + !$OMP alpha, beta,i,j,n,l,c) & !$OMP SHARED(nucl_coord,ao_power,ao_prim_num, & !$OMP ao_overlap_x,ao_overlap_y,ao_overlap_z,ao_overlap,ao_num,ao_coef_normalized_ordered_transp,ao_nucl, & !$OMP ao_expo_ordered_transp,dim1) diff --git a/src/ao_one_e_ints/aos_cgtos.irp.f b/src/ao_one_e_ints/aos_cgtos.irp.f index 4561a98d..c737d3cd 100644 --- a/src/ao_one_e_ints/aos_cgtos.irp.f +++ b/src/ao_one_e_ints/aos_cgtos.irp.f @@ -1,14 +1,14 @@ ! --- -BEGIN_PROVIDER [double precision, ao_coef_norm_ord_transp_cgtos, (ao_prim_num_max, ao_num)] +BEGIN_PROVIDER [double precision, ao_coef_cgtos_norm_ord_transp, (ao_prim_num_max, ao_num)] implicit none integer :: i, j do j = 1, ao_num do i = 1, ao_prim_num_max - ao_coef_norm_ord_transp_cgtos(i,j) = ao_coef_norm_ord_cgtos(j,i) + ao_coef_cgtos_norm_ord_transp(i,j) = ao_coef_norm_cgtos_ord(j,i) enddo enddo @@ -16,14 +16,20 @@ END_PROVIDER ! --- -BEGIN_PROVIDER [complex*16, ao_expo_ord_transp_cgtos, (ao_prim_num_max, ao_num)] + BEGIN_PROVIDER [complex*16, ao_expo_cgtos_ord_transp, (ao_prim_num_max, ao_num)] +&BEGIN_PROVIDER [complex*16, ao_expo_pw_ord_transp, (3, ao_prim_num_max, ao_num)] +&BEGIN_PROVIDER [complex*16, ao_expo_phase_ord_transp, (3, ao_prim_num_max, ao_num)] implicit none - integer :: i, j + integer :: i, j, m do j = 1, ao_num do i = 1, ao_prim_num_max - ao_expo_ord_transp_cgtos(i,j) = ao_expo_ord_cgtos(j,i) + ao_expo_cgtos_ord_transp(i,j) = ao_expo_cgtos_ord(j,i) + do m = 1, 3 + ao_expo_pw_ord_transp(m,i,j) = ao_expo_pw_ord(m,j,i) + ao_expo_phase_ord_transp(m,i,j) = ao_expo_phase_ord(m,j,i) + enddo enddo enddo @@ -84,8 +90,8 @@ END_PROVIDER ! --- - BEGIN_PROVIDER [double precision, ao_coef_norm_ord_cgtos, (ao_num, ao_prim_num_max)] -&BEGIN_PROVIDER [complex*16 , ao_expo_ord_cgtos, (ao_num, ao_prim_num_max)] + BEGIN_PROVIDER [double precision, ao_coef_norm_cgtos_ord, (ao_num, ao_prim_num_max)] +&BEGIN_PROVIDER [complex*16 , ao_expo_cgtos_ord, (ao_num, ao_prim_num_max)] &BEGIN_PROVIDER [double precision, ao_expo_pw_ord, (3, ao_num, ao_prim_num_max)] &BEGIN_PROVIDER [double precision, ao_expo_phase_ord, (3, ao_num, ao_prim_num_max)] @@ -118,8 +124,8 @@ END_PROVIDER enddo do j = 1, ao_prim_num(i) - ao_expo_ord_cgtos (i,j) = d(j,1) + (0.d0, 1.d0) * d(j,3) - ao_coef_norm_ord_cgtos(i,j) = d(j,2) + ao_expo_cgtos_ord (i,j) = d(j,1) + (0.d0, 1.d0) * d(j,3) + ao_coef_norm_cgtos_ord(i,j) = d(j,2) ao_expo_pw_ord(i,j,1) = d(j,4) ao_expo_pw_ord(i,j,2) = d(j,5) ao_expo_pw_ord(i,j,3) = d(j,6) @@ -139,9 +145,12 @@ END_PROVIDER &BEGIN_PROVIDER [double precision, ao_overlap_cgtos_z, (ao_num, ao_num)] implicit none - integer :: i, j, n, l, dim1, power_A(3), power_B(3) + + integer :: i, j, m, n, l, ii, jj, dim1, power_A(3), power_B(3) double precision :: c, overlap, overlap_x, overlap_y, overlap_z - complex*16 :: alpha, beta, A_center(3), B_center(3) + complex*16 :: alpha, alpha_inv, A_center(3), KA2(3), phiA(3) + complex*16 :: beta, beta_inv, B_center(3), KB2(3), phiB(3) + complex*16 :: C1(1:4), C2(1:4) complex*16 :: overlap1, overlap_x1, overlap_y1, overlap_z1 complex*16 :: overlap2, overlap_x2, overlap_y2, overlap_z2 @@ -152,40 +161,67 @@ END_PROVIDER dim1 = 100 - !$OMP PARALLEL DO SCHEDULE(GUIDED) & - !$OMP DEFAULT(NONE) & - !$OMP PRIVATE(A_center, B_center, power_A, power_B, alpha, beta, i, j, n, l, c, & - !$OMP overlap_x , overlap_y , overlap_z , overlap, & - !$OMP overlap_x1, overlap_y1, overlap_z1, overlap1, & - !$OMP overlap_x2, overlap_y2, overlap_z2, overlap2) & - !$OMP SHARED(nucl_coord, ao_power, ao_prim_num, ao_num, ao_nucl, dim1, & - !$OMP ao_overlap_cgtos_x, ao_overlap_cgtos_y, ao_overlap_cgtos_z, ao_overlap_cgtos, & - !$OMP ao_coef_norm_ord_transp_cgtos, ao_expo_ord_transp_cgtos ) + !$OMP PARALLEL DO SCHEDULE(GUIDED) & + !$OMP DEFAULT(NONE) & + !$OMP PRIVATE(i, j, m, n, l, ii, jj, c, C1, C2, & + !$OMP alpha, alpha_inv, A_center, power_A, KA2, phiA, & + !$OMP beta, beta_inv, B_center, power_B, KB2, phiB, & + !$OMP overlap_x , overlap_y , overlap_z , overlap, & + !$OMP overlap_x1, overlap_y1, overlap_z1, overlap1, & + !$OMP overlap_x2, overlap_y2, overlap_z2, overlap2) & + !$OMP SHARED(nucl_coord, ao_power, ao_prim_num, ao_num, ao_nucl, dim1, & + !$OMP ao_coef_cgtos_norm_ord_transp, ao_expo_cgtos_ord_transp, & + !$OMP ao_expo_pw_ord_transp, ao_expo_phase_ord_transp, & + !$OMP ao_overlap_cgtos_x, ao_overlap_cgtos_y, ao_overlap_cgtos_z, & + !$OMP ao_overlap_cgtos) do j = 1, ao_num - A_center(1) = nucl_coord(ao_nucl(j),1) * (1.d0, 0.d0) - A_center(2) = nucl_coord(ao_nucl(j),2) * (1.d0, 0.d0) - A_center(3) = nucl_coord(ao_nucl(j),3) * (1.d0, 0.d0) - power_A(1) = ao_power(j,1) - power_A(2) = ao_power(j,2) - power_A(3) = ao_power(j,3) + jj = ao_nucl(j) + power_A(1) = ao_power(j,1) + power_A(2) = ao_power(j,2) + power_A(3) = ao_power(j,3) do i = 1, ao_num - B_center(1) = nucl_coord(ao_nucl(i),1) * (1.d0, 0.d0) - B_center(2) = nucl_coord(ao_nucl(i),2) * (1.d0, 0.d0) - B_center(3) = nucl_coord(ao_nucl(i),3) * (1.d0, 0.d0) - power_B(1) = ao_power(i,1) - power_B(2) = ao_power(i,2) - power_B(3) = ao_power(i,3) + ii = ao_nucl(i) + power_B(1) = ao_power(i,1) + power_B(2) = ao_power(i,2) + power_B(3) = ao_power(i,3) do n = 1, ao_prim_num(j) - alpha = ao_expo_ord_transp_cgtos(n,j) + + alpha = ao_expo_cgtos_ord_transp(n,j) + alpha_inv = (1.d0, 0.d0) / alpha + + do m = 1, 3 + phiA(m) = ao_expo_phase_ord_transp(m,n,j) + A_center(m) = nucl_coord(jj,m) - (0.d0, 0.5d0) * alpha_inv * ao_expo_pw_ord_transp(m,n,j) + KA2(m) = ao_expo_pw_ord_transp(m,n,j) * ao_expo_pw_ord_transp(m,n,j) + enddo do l = 1, ao_prim_num(i) - c = ao_coef_norm_ord_transp_cgtos(n,j) * ao_coef_norm_ord_transp_cgtos(l,i) - beta = ao_expo_ord_transp_cgtos(l,i) + + beta = ao_expo_cgtos_ord_transp(l,i) + beta_inv = (1.d0, 0.d0) / beta + + do m = 1, 3 + phiB(m) = ao_expo_phase_ord_transp(m,l,i) + B_center(m) = nucl_coord(ii,m) - (0.d0, 0.5d0) * beta_inv * ao_expo_pw_ord_transp(m,l,i) + KB2(m) = ao_expo_pw_ord_transp(m,l,i) * ao_expo_pw_ord_transp(m,l,i) + enddo + + c = ao_coef_cgtos_norm_ord_transp(n,j) * ao_coef_cgtos_norm_ord_transp(l,i) + + C1(1) = zexp((0.d0, 1.d0) * (-phiA(1) + phiB(1)) - 0.25d0 * (alpha_inv * KA2(1) + beta_inv * KB2(1))) + C1(2) = zexp((0.d0, 1.d0) * (-phiA(2) + phiB(2)) - 0.25d0 * (alpha_inv * KA2(2) + beta_inv * KB2(2))) + C1(3) = zexp((0.d0, 1.d0) * (-phiA(3) + phiB(3)) - 0.25d0 * (alpha_inv * KA2(3) + beta_inv * KB2(3))) + C1(4) = C1(1) * C1(2) * C1(3) + + C2(1) = zexp((0.d0, 1.d0) * (phiA(1) + phiB(1)) - 0.25d0 * (conjg(alpha_inv) * KA2(1) + beta_inv * KB2(1))) + C2(2) = zexp((0.d0, 1.d0) * (phiA(2) + phiB(2)) - 0.25d0 * (conjg(alpha_inv) * KA2(2) + beta_inv * KB2(2))) + C2(3) = zexp((0.d0, 1.d0) * (phiA(3) + phiB(3)) - 0.25d0 * (conjg(alpha_inv) * KA2(3) + beta_inv * KB2(3))) + C2(4) = C2(1) * C2(2) * C2(3) call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & overlap_x1, overlap_y1, overlap_z1, overlap1, dim1) @@ -193,14 +229,14 @@ END_PROVIDER call overlap_cgaussian_xyz(A_center, B_center, conjg(alpha), beta, power_A, power_B, & overlap_x2, overlap_y2, overlap_z2, overlap2, dim1) - overlap_x = 2.d0 * real(overlap_x1 + overlap_x2) - overlap_y = 2.d0 * real(overlap_y1 + overlap_y2) - overlap_z = 2.d0 * real(overlap_z1 + overlap_z2) - overlap = 2.d0 * real(overlap1 + overlap2 ) + overlap_x = 2.d0 * real(C1(1) * overlap_x1 + C2(1) * overlap_x2) + overlap_y = 2.d0 * real(C1(2) * overlap_y1 + C2(2) * overlap_y2) + overlap_z = 2.d0 * real(C1(3) * overlap_z1 + C2(3) * overlap_z2) + overlap = 2.d0 * real(C1(4) * overlap1 + C2(4) * overlap2 ) ao_overlap_cgtos(i,j) = ao_overlap_cgtos(i,j) + c * overlap - if( isnan(ao_overlap_cgtos(i,j)) ) then + if(isnan(ao_overlap_cgtos(i,j))) then print*,'i, j', i, j print*,'l, n', l, n print*,'c, overlap', c, overlap diff --git a/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f b/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f index 30fd36d4..9f51b660 100644 --- a/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f +++ b/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f @@ -26,7 +26,7 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] !$OMP PRIVATE ( i, j, k, l, m, alpha, beta, A_center, B_center, C_center & !$OMP , power_A, power_B, num_A, num_B, Z, c, c1, c2, n_pt_in ) & !$OMP SHARED ( ao_num, ao_prim_num, ao_nucl, nucl_coord, ao_power, nucl_num, nucl_charge & - !$OMP , ao_expo_ord_transp_cgtos, ao_coef_norm_ord_transp_cgtos & + !$OMP , ao_expo_cgtos_ord_transp, ao_coef_cgtos_norm_ord_transp & !$OMP , n_pt_max_integrals, ao_integrals_n_e_cgtos ) n_pt_in = n_pt_max_integrals @@ -44,10 +44,10 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] B_center(1:3) = nucl_coord(num_B,1:3) do l = 1, ao_prim_num(j) - alpha = ao_expo_ord_transp_cgtos(l,j) + alpha = ao_expo_cgtos_ord_transp(l,j) do m = 1, ao_prim_num(i) - beta = ao_expo_ord_transp_cgtos(m,i) + beta = ao_expo_cgtos_ord_transp(m,i) c = 0.d0 do k = 1, nucl_num @@ -74,8 +74,8 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] enddo ao_integrals_n_e_cgtos(i,j) = ao_integrals_n_e_cgtos(i,j) & - + ao_coef_norm_ord_transp_cgtos(l,j) & - * ao_coef_norm_ord_transp_cgtos(m,i) * c + + ao_coef_cgtos_norm_ord_transp(l,j) & + * ao_coef_cgtos_norm_ord_transp(m,i) * c enddo enddo enddo diff --git a/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f b/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f index a80f0bb2..2d4d0d17 100644 --- a/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f +++ b/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f @@ -40,7 +40,7 @@ !$OMP , overlap_m2_1, overlap_p2_1, overlap_m2_2, overlap_p2_2 & !$OMP , overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap_x0_2, overlap_y0_2, overlap_z0_2 ) & !$OMP SHARED( nucl_coord, ao_power, ao_prim_num, ao_num, ao_nucl, dim1 & - !$OMP , ao_coef_norm_ord_transp_cgtos, ao_expo_ord_transp_cgtos & + !$OMP , ao_coef_cgtos_norm_ord_transp, ao_expo_cgtos_ord_transp & !$OMP , ao_deriv2_cgtos_x, ao_deriv2_cgtos_y, ao_deriv2_cgtos_z ) do j = 1, ao_num @@ -64,11 +64,11 @@ ao_deriv2_cgtos_z(i,j) = 0.d0 do n = 1, ao_prim_num(j) - alpha = ao_expo_ord_transp_cgtos(n,j) + alpha = ao_expo_cgtos_ord_transp(n,j) do l = 1, ao_prim_num(i) - c = ao_coef_norm_ord_transp_cgtos(n,j) * ao_coef_norm_ord_transp_cgtos(l,i) - beta = ao_expo_ord_transp_cgtos(l,i) + c = ao_coef_cgtos_norm_ord_transp(n,j) * ao_coef_cgtos_norm_ord_transp(l,i) + beta = ao_expo_cgtos_ord_transp(l,i) call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & , overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap, dim1 ) diff --git a/src/ao_two_e_ints/deb_2eint_cgtos.irp.f b/src/ao_two_e_ints/deb_2eint_cgtos.irp.f index 6bbf1fa8..b871ff5a 100644 --- a/src/ao_two_e_ints/deb_2eint_cgtos.irp.f +++ b/src/ao_two_e_ints/deb_2eint_cgtos.irp.f @@ -48,12 +48,12 @@ subroutine deb_ao_2eint_cgtos(i, j, k, l) enddo do p = 1, ao_prim_num(i) - expo1 = ao_expo_ord_transp_cgtos(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) !print*, "expo1 = ", expo1 !print*, "center1 = ", I_center do q = 1, ao_prim_num(j) - expo2 = ao_expo_ord_transp_cgtos(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) !print*, "expo2 = ", expo2 !print*, "center2 = ", J_center @@ -66,12 +66,12 @@ subroutine deb_ao_2eint_cgtos(i, j, k, l) iorder_p2(1:3) = I_power(1:3) + J_power(1:3) do r = 1, ao_prim_num(k) - expo3 = ao_expo_ord_transp_cgtos(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) !print*, "expo3 = ", expo3 !print*, "center3 = ", K_center do s = 1, ao_prim_num(l) - expo4 = ao_expo_ord_transp_cgtos(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) !print*, "expo4 = ", expo4 !print*, "center4 = ", L_center diff --git a/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f b/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f index a8624e60..558eaa98 100644 --- a/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f +++ b/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f @@ -60,12 +60,12 @@ double precision function ao_two_e_integral_cgtos(i, j, k, l) enddo do p = 1, ao_prim_num(i) - coef1 = ao_coef_norm_ord_transp_cgtos(p,i) - expo1 = ao_expo_ord_transp_cgtos(p,i) + coef1 = ao_coef_cgtos_norm_ord_transp(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(q,j) - expo2 = ao_expo_ord_transp_cgtos(q,j) + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & expo1, expo2, I_power, J_power, I_center, J_center, dim1) @@ -76,12 +76,12 @@ double precision function ao_two_e_integral_cgtos(i, j, k, l) p2_inv = (1.d0, 0.d0) / pp2 do r = 1, ao_prim_num(k) - coef3 = coef2 * ao_coef_norm_ord_transp_cgtos(r,k) - expo3 = ao_expo_ord_transp_cgtos(r,k) + coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) do s = 1, ao_prim_num(l) - coef4 = coef3 * ao_coef_norm_ord_transp_cgtos(s,l) - expo4 = ao_expo_ord_transp_cgtos(s,l) + coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & expo3, expo4, K_power, L_power, K_center, L_center, dim1) @@ -141,20 +141,20 @@ double precision function ao_two_e_integral_cgtos(i, j, k, l) enddo do p = 1, ao_prim_num(i) - coef1 = ao_coef_norm_ord_transp_cgtos(p,i) - expo1 = ao_expo_ord_transp_cgtos(p,i) + coef1 = ao_coef_cgtos_norm_ord_transp(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(q,j) - expo2 = ao_expo_ord_transp_cgtos(q,j) + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) do r = 1, ao_prim_num(k) - coef3 = coef2 * ao_coef_norm_ord_transp_cgtos(r,k) - expo3 = ao_expo_ord_transp_cgtos(r,k) + coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) do s = 1, ao_prim_num(l) - coef4 = coef3 * ao_coef_norm_ord_transp_cgtos(s,l) - expo4 = ao_expo_ord_transp_cgtos(s,l) + coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) integral1 = ERI_cgtos(expo1, expo2, expo3, expo4, & I_power(1), J_power(1), K_power(1), L_power(1), & @@ -274,13 +274,13 @@ double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) schwartz_kl(0,0) = 0.d0 do r = 1, ao_prim_num(k) - coef1 = ao_coef_norm_ord_transp_cgtos(r,k) * ao_coef_norm_ord_transp_cgtos(r,k) - expo1 = ao_expo_ord_transp_cgtos(r,k) + coef1 = ao_coef_cgtos_norm_ord_transp(r,k) * ao_coef_cgtos_norm_ord_transp(r,k) + expo1 = ao_expo_cgtos_ord_transp(r,k) schwartz_kl(0,r) = 0.d0 do s = 1, ao_prim_num(l) - coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(s,l) * ao_coef_norm_ord_transp_cgtos(s,l) - expo2 = ao_expo_ord_transp_cgtos(s,l) + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(s,l) * ao_coef_cgtos_norm_ord_transp(s,l) + expo2 = ao_expo_cgtos_ord_transp(s,l) call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & expo1, expo2, K_power, L_power, K_center, L_center, dim1) @@ -334,12 +334,12 @@ double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) do p = 1, ao_prim_num(i) - coef1 = ao_coef_norm_ord_transp_cgtos(p,i) - expo1 = ao_expo_ord_transp_cgtos(p,i) + coef1 = ao_coef_cgtos_norm_ord_transp(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(q,j) - expo2 = ao_expo_ord_transp_cgtos(q,j) + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & expo1, expo2, I_power, J_power, I_center, J_center, dim1) @@ -390,14 +390,14 @@ double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) do r = 1, ao_prim_num(k) if(schwartz_kl(0,r)*schwartz_ij < thr) cycle - coef3 = coef2 * ao_coef_norm_ord_transp_cgtos(r,k) - expo3 = ao_expo_ord_transp_cgtos(r,k) + coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) do s = 1, ao_prim_num(l) if(schwartz_kl(s,r)*schwartz_ij < thr) cycle - coef4 = coef3 * ao_coef_norm_ord_transp_cgtos(s,l) - expo4 = ao_expo_ord_transp_cgtos(s,l) + coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & expo3, expo4, K_power, L_power, K_center, L_center, dim1) @@ -458,13 +458,13 @@ double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) schwartz_kl(0,0) = 0.d0 do r = 1, ao_prim_num(k) - coef1 = ao_coef_norm_ord_transp_cgtos(r,k) * ao_coef_norm_ord_transp_cgtos(r,k) - expo1 = ao_expo_ord_transp_cgtos(r,k) + coef1 = ao_coef_cgtos_norm_ord_transp(r,k) * ao_coef_cgtos_norm_ord_transp(r,k) + expo1 = ao_expo_cgtos_ord_transp(r,k) schwartz_kl(0,r) = 0.d0 do s = 1, ao_prim_num(l) - coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(s,l) * ao_coef_norm_ord_transp_cgtos(s,l) - expo2 = ao_expo_ord_transp_cgtos(s,l) + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(s,l) * ao_coef_cgtos_norm_ord_transp(s,l) + expo2 = ao_expo_cgtos_ord_transp(s,l) integral1 = ERI_cgtos(expo1, expo2, expo1, expo2, & K_power(1), L_power(1), K_power(1), L_power(1), & @@ -517,12 +517,12 @@ double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) enddo do p = 1, ao_prim_num(i) - coef1 = ao_coef_norm_ord_transp_cgtos(p,i) - expo1 = ao_expo_ord_transp_cgtos(p,i) + coef1 = ao_coef_cgtos_norm_ord_transp(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_norm_ord_transp_cgtos(q,j) - expo2 = ao_expo_ord_transp_cgtos(q,j) + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) integral1 = ERI_cgtos(expo1, expo2, expo1, expo2, & I_power(1), J_power(1), I_power(1), J_power(1), & @@ -572,54 +572,54 @@ double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) do r = 1, ao_prim_num(k) if(schwartz_kl(0,r)*schwartz_ij < thr) cycle - coef3 = coef2 * ao_coef_norm_ord_transp_cgtos(r,k) - expo3 = ao_expo_ord_transp_cgtos(r,k) + coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) do s = 1, ao_prim_num(l) if(schwartz_kl(s,r)*schwartz_ij < thr) cycle - coef4 = coef3 * ao_coef_norm_ord_transp_cgtos(s,l) - expo4 = ao_expo_ord_transp_cgtos(s,l) + coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) integral1 = ERI_cgtos(expo1, expo2, expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral2 = ERI_cgtos(expo1, expo2, conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral3 = ERI_cgtos(conjg(expo1), expo2, expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral5 = ERI_cgtos(expo1, conjg(expo2), expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 @@ -666,7 +666,7 @@ END_PROVIDER ! --- complex*16 function general_primitive_integral_cgtos(dim, P_new, P_center, fact_p, p, p_inv, iorder_p, & - Q_new, Q_center, fact_q, q, q_inv, iorder_q) + Q_new, Q_center, fact_q, q, q_inv, iorder_q) BEGIN_DOC ! From 9407a6c7a98a8efbb78503b9f9d5404e1b7e67ab Mon Sep 17 00:00:00 2001 From: AbdAmmar Date: Mon, 14 Oct 2024 16:36:23 +0200 Subject: [PATCH 6/8] added Kinetic integ for general cGTOs --- src/ao_one_e_ints/kin_ao_ints.irp.f | 13 +- .../one_e_kin_integrals_cgtos.irp.f | 169 ++++++++++-------- 2 files changed, 102 insertions(+), 80 deletions(-) diff --git a/src/ao_one_e_ints/kin_ao_ints.irp.f b/src/ao_one_e_ints/kin_ao_ints.irp.f index ea5c2670..49eb56ad 100644 --- a/src/ao_one_e_ints/kin_ao_ints.irp.f +++ b/src/ao_one_e_ints/kin_ao_ints.irp.f @@ -24,7 +24,6 @@ double precision :: d_a_2,d_2 if(use_cgtos) then - !print*, 'use_cgtos for ao_kinetic_integrals ?', use_cgtos do j = 1, ao_num do i = 1, ao_num @@ -92,8 +91,8 @@ power_A(1) = power_A(1)-2 double precision :: deriv_tmp - deriv_tmp = (-2.d0 * alpha * (2.d0 * power_A(1) +1.d0) * overlap_x0 & - +power_A(1) * (power_A(1)-1.d0) * d_a_2 & + deriv_tmp = (-2.d0 * alpha * (2.d0 * dble(power_A(1)) +1.d0) * overlap_x0 & + +dble(power_A(1)) * (dble(power_A(1))-1.d0) * d_a_2 & +4.d0 * alpha * alpha * d_2 )*overlap_y0*overlap_z0 ao_deriv2_x(i,j) += c*deriv_tmp @@ -107,8 +106,8 @@ call overlap_gaussian_xyz(A_center,B_center,alpha,beta,power_A,power_B,overlap_y,d_2,overlap_z,overlap,dim1) power_A(2) = power_A(2)-2 - deriv_tmp = (-2.d0 * alpha * (2.d0 * power_A(2) +1.d0 ) * overlap_y0 & - +power_A(2) * (power_A(2)-1.d0) * d_a_2 & + deriv_tmp = (-2.d0 * alpha * (2.d0 * dble(power_A(2)) +1.d0 ) * overlap_y0 & + +dble(power_A(2)) * (dble(power_A(2))-1.d0) * d_a_2 & +4.d0 * alpha * alpha * d_2 )*overlap_x0*overlap_z0 ao_deriv2_y(i,j) += c*deriv_tmp @@ -122,8 +121,8 @@ call overlap_gaussian_xyz(A_center,B_center,alpha,beta,power_A,power_B,overlap_y,overlap_z,d_2,overlap,dim1) power_A(3) = power_A(3)-2 - deriv_tmp = (-2.d0 * alpha * (2.d0 * power_A(3) +1.d0 ) * overlap_z0 & - +power_A(3) * (power_A(3)-1.d0) * d_a_2 & + deriv_tmp = (-2.d0 * alpha * (2.d0 * dble(power_A(3)) +1.d0 ) * overlap_z0 & + +dble(power_A(3)) * (dble(power_A(3))-1.d0) * d_a_2 & +4.d0 * alpha * alpha * d_2 )*overlap_x0*overlap_y0 ao_deriv2_z(i,j) += c*deriv_tmp diff --git a/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f b/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f index 2d4d0d17..96ac308f 100644 --- a/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f +++ b/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f @@ -1,14 +1,15 @@ ! --- - BEGIN_PROVIDER [ double precision, ao_deriv2_cgtos_x, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_deriv2_cgtos_y, (ao_num, ao_num) ] -&BEGIN_PROVIDER [ double precision, ao_deriv2_cgtos_z, (ao_num, ao_num) ] + BEGIN_PROVIDER [double precision, ao_deriv2_cgtos_x, (ao_num, ao_num)] +&BEGIN_PROVIDER [double precision, ao_deriv2_cgtos_y, (ao_num, ao_num)] +&BEGIN_PROVIDER [double precision, ao_deriv2_cgtos_z, (ao_num, ao_num)] implicit none - integer :: i, j, n, l, dim1, power_A(3), power_B(3) + integer :: i, j, m, n, l, ii, jj, dim1, power_A(3), power_B(3) double precision :: c, deriv_tmp - complex*16 :: alpha, beta, A_center(3), B_center(3) + complex*16 :: alpha, alpha_inv, A_center(3), KA2, phiA, C1 + complex*16 :: beta, beta_inv, B_center(3), KB2, phiB, C2 complex*16 :: overlap_x, overlap_y, overlap_z, overlap complex*16 :: overlap_x0_1, overlap_y0_1, overlap_z0_1 complex*16 :: overlap_x0_2, overlap_y0_2, overlap_z0_2 @@ -27,87 +28,109 @@ beta = (0.1d0, 0.d0) power_A = 1 power_B = 0 - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap, dim1) ! --- - !$OMP PARALLEL DO SCHEDULE(GUIDED) & - !$OMP DEFAULT(NONE) & - !$OMP PRIVATE( A_center, B_center, power_A, power_B, alpha, beta, i, j, l, n, c & - !$OMP , deriv_tmp, deriv_tmp_1, deriv_tmp_2 & - !$OMP , overlap_x, overlap_y, overlap_z, overlap & - !$OMP , overlap_m2_1, overlap_p2_1, overlap_m2_2, overlap_p2_2 & - !$OMP , overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap_x0_2, overlap_y0_2, overlap_z0_2 ) & - !$OMP SHARED( nucl_coord, ao_power, ao_prim_num, ao_num, ao_nucl, dim1 & - !$OMP , ao_coef_cgtos_norm_ord_transp, ao_expo_cgtos_ord_transp & - !$OMP , ao_deriv2_cgtos_x, ao_deriv2_cgtos_y, ao_deriv2_cgtos_z ) + !$OMP PARALLEL DO SCHEDULE(GUIDED) & + !$OMP DEFAULT(NONE) & + !$OMP PRIVATE(i, j, m, n, l, ii, jj, c, C1, C2, & + !$OMP A_center, power_A, alpha, alpha_inv, KA2, phiA, & + !$OMP B_center, power_B, beta, beta_inv, KB2, phiB, & + !$OMP deriv_tmp, deriv_tmp_1, deriv_tmp_2, & + !$OMP overlap_x, overlap_y, overlap_z, overlap, & + !$OMP overlap_m2_1, overlap_p2_1, overlap_m2_2, overlap_p2_2, & + !$OMP overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap_x0_2, & + !$OMP overlap_y0_2, overlap_z0_2) & + !$OMP SHARED(nucl_coord, ao_power, ao_prim_num, ao_num, ao_nucl, dim1, & + !$OMP ao_coef_cgtos_norm_ord_transp, ao_expo_cgtos_ord_transp, & + !$OMP ao_expo_pw_ord_transp, ao_expo_phase_ord_transp, & + !$OMP ao_deriv2_cgtos_x, ao_deriv2_cgtos_y, ao_deriv2_cgtos_z) do j = 1, ao_num - A_center(1) = nucl_coord(ao_nucl(j),1) * (1.d0, 0.d0) - A_center(2) = nucl_coord(ao_nucl(j),2) * (1.d0, 0.d0) - A_center(3) = nucl_coord(ao_nucl(j),3) * (1.d0, 0.d0) - power_A(1) = ao_power(j,1) - power_A(2) = ao_power(j,2) - power_A(3) = ao_power(j,3) + + jj = ao_nucl(j) + power_A(1) = ao_power(j,1) + power_A(2) = ao_power(j,2) + power_A(3) = ao_power(j,3) do i = 1, ao_num - B_center(1) = nucl_coord(ao_nucl(i),1) * (1.d0, 0.d0) - B_center(2) = nucl_coord(ao_nucl(i),2) * (1.d0, 0.d0) - B_center(3) = nucl_coord(ao_nucl(i),3) * (1.d0, 0.d0) - power_B(1) = ao_power(i,1) - power_B(2) = ao_power(i,2) - power_B(3) = ao_power(i,3) + + ii = ao_nucl(i) + power_B(1) = ao_power(i,1) + power_B(2) = ao_power(i,2) + power_B(3) = ao_power(i,3) ao_deriv2_cgtos_x(i,j) = 0.d0 ao_deriv2_cgtos_y(i,j) = 0.d0 ao_deriv2_cgtos_z(i,j) = 0.d0 do n = 1, ao_prim_num(j) + alpha = ao_expo_cgtos_ord_transp(n,j) + alpha_inv = (1.d0, 0.d0) / alpha + + do m = 1, 3 + A_center(m) = nucl_coord(jj,m) - (0.d0, 0.5d0) * alpha_inv * ao_expo_pw_ord_transp(m,n,j) + enddo + phiA = ao_expo_phase_ord_transp(4,n,j) + KA2 = ao_expo_pw_ord_transp(4,n,j) * ao_expo_pw_ord_transp(4,n,j) do l = 1, ao_prim_num(i) - c = ao_coef_cgtos_norm_ord_transp(n,j) * ao_coef_cgtos_norm_ord_transp(l,i) + beta = ao_expo_cgtos_ord_transp(l,i) + beta_inv = (1.d0, 0.d0) / beta - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap, dim1 ) + do m = 1, 3 + B_center(m) = nucl_coord(ii,m) - (0.d0, 0.5d0) * beta_inv * ao_expo_pw_ord_transp(m,l,i) + enddo + phiB = ao_expo_phase_ord_transp(4,l,i) + KB2 = ao_expo_pw_ord_transp(4,l,i) * ao_expo_pw_ord_transp(4,l,i) - call overlap_cgaussian_xyz( A_center, B_center, alpha, conjg(beta), power_A, power_B & - , overlap_x0_2, overlap_y0_2, overlap_z0_2, overlap, dim1 ) + c = ao_coef_cgtos_norm_ord_transp(n,j) * ao_coef_cgtos_norm_ord_transp(l,i) + + C1 = zexp((0.d0, 1.d0) * (-phiA + phiB) - 0.25d0 * (alpha_inv * KA2 + beta_inv * KB2)) + C2 = zexp((0.d0, 1.d0) * ( phiA + phiB) - 0.25d0 * (conjg(alpha_inv) * KA2 + beta_inv * KB2)) + + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap, dim1) + + call overlap_cgaussian_xyz(A_center, B_center, alpha, conjg(beta), power_A, power_B, & + overlap_x0_2, overlap_y0_2, overlap_z0_2, overlap, dim1) ! --- power_A(1) = power_A(1) - 2 if(power_A(1) > -1) then - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_m2_1, overlap_y, overlap_z, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_m2_1, overlap_y, overlap_z, overlap, dim1) - call overlap_cgaussian_xyz( A_center, B_center, alpha, conjg(beta), power_A, power_B & - , overlap_m2_2, overlap_y, overlap_z, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, conjg(beta), power_A, power_B, & + overlap_m2_2, overlap_y, overlap_z, overlap, dim1) else overlap_m2_1 = (0.d0, 0.d0) overlap_m2_2 = (0.d0, 0.d0) endif power_A(1) = power_A(1) + 4 - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_p2_1, overlap_y, overlap_z, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_p2_1, overlap_y, overlap_z, overlap, dim1) - call overlap_cgaussian_xyz( A_center, B_center, alpha, conjg(beta), power_A, power_B & - , overlap_p2_2, overlap_y, overlap_z, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, conjg(beta), power_A, power_B, & + overlap_p2_2, overlap_y, overlap_z, overlap, dim1) power_A(1) = power_A(1) - 2 - deriv_tmp_1 = ( -2.d0 * alpha * (2.d0 * power_A(1) + 1.d0) * overlap_x0_1 & - + power_A(1) * (power_A(1) - 1.d0) * overlap_m2_1 & + deriv_tmp_1 = ( -2.d0 * alpha * (2.d0 * dble(power_A(1)) + 1.d0) * overlap_x0_1 & + + dble(power_A(1)) * (dble(power_A(1)) - 1.d0) * overlap_m2_1 & + 4.d0 * alpha * alpha * overlap_p2_1 ) * overlap_y0_1 * overlap_z0_1 - deriv_tmp_2 = ( -2.d0 * alpha * (2.d0 * power_A(1) + 1.d0) * overlap_x0_2 & - + power_A(1) * (power_A(1) - 1.d0) * overlap_m2_2 & + deriv_tmp_2 = ( -2.d0 * alpha * (2.d0 * dble(power_A(1)) + 1.d0) * overlap_x0_2 & + + dble(power_A(1)) * (dble(power_A(1)) - 1.d0) * overlap_m2_2 & + 4.d0 * alpha * alpha * overlap_p2_2 ) * overlap_y0_2 * overlap_z0_2 - deriv_tmp = 2.d0 * real(deriv_tmp_1 + deriv_tmp_2) + deriv_tmp = 2.d0 * real(C1 * deriv_tmp_1 + C2 * deriv_tmp_2) ao_deriv2_cgtos_x(i,j) += c * deriv_tmp @@ -115,34 +138,34 @@ power_A(2) = power_A(2) - 2 if(power_A(2) > -1) then - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_x, overlap_m2_1, overlap_y, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_x, overlap_m2_1, overlap_y, overlap, dim1) - call overlap_cgaussian_xyz( A_center, B_center, alpha, conjg(beta), power_A, power_B & - , overlap_x, overlap_m2_2, overlap_y, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, conjg(beta), power_A, power_B, & + overlap_x, overlap_m2_2, overlap_y, overlap, dim1) else overlap_m2_1 = (0.d0, 0.d0) overlap_m2_2 = (0.d0, 0.d0) endif power_A(2) = power_A(2) + 4 - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_x, overlap_p2_1, overlap_y, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_x, overlap_p2_1, overlap_y, overlap, dim1) - call overlap_cgaussian_xyz( A_center, B_center, alpha, conjg(beta), power_A, power_B & - , overlap_x, overlap_p2_2, overlap_y, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, conjg(beta), power_A, power_B, & + overlap_x, overlap_p2_2, overlap_y, overlap, dim1) power_A(2) = power_A(2) - 2 - deriv_tmp_1 = ( -2.d0 * alpha * (2.d0 * power_A(2) + 1.d0) * overlap_y0_1 & - + power_A(2) * (power_A(2) - 1.d0) * overlap_m2_1 & + deriv_tmp_1 = ( -2.d0 * alpha * (2.d0 * dble(power_A(2)) + 1.d0) * overlap_y0_1 & + + dble(power_A(2)) * (dble(power_A(2)) - 1.d0) * overlap_m2_1 & + 4.d0 * alpha * alpha * overlap_p2_1 ) * overlap_x0_1 * overlap_z0_1 - deriv_tmp_2 = ( -2.d0 * alpha * (2.d0 * power_A(2) + 1.d0) * overlap_y0_2 & - + power_A(2) * (power_A(2) - 1.d0) * overlap_m2_2 & + deriv_tmp_2 = ( -2.d0 * alpha * (2.d0 * dble(power_A(2)) + 1.d0) * overlap_y0_2 & + + dble(power_A(2)) * (dble(power_A(2)) - 1.d0) * overlap_m2_2 & + 4.d0 * alpha * alpha * overlap_p2_2 ) * overlap_x0_2 * overlap_z0_2 - deriv_tmp = 2.d0 * real(deriv_tmp_1 + deriv_tmp_2) + deriv_tmp = 2.d0 * real(C1 * deriv_tmp_1 + C2 * deriv_tmp_2) ao_deriv2_cgtos_y(i,j) += c * deriv_tmp @@ -150,34 +173,34 @@ power_A(3) = power_A(3) - 2 if(power_A(3) > -1) then - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_x, overlap_y, overlap_m2_1, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_x, overlap_y, overlap_m2_1, overlap, dim1) - call overlap_cgaussian_xyz( A_center, B_center, alpha, conjg(beta), power_A, power_B & - , overlap_x, overlap_y, overlap_m2_2, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, conjg(beta), power_A, power_B, & + overlap_x, overlap_y, overlap_m2_2, overlap, dim1) else overlap_m2_1 = (0.d0, 0.d0) overlap_m2_2 = (0.d0, 0.d0) endif power_A(3) = power_A(3) + 4 - call overlap_cgaussian_xyz( A_center, B_center, alpha, beta, power_A, power_B & - , overlap_x, overlap_y, overlap_p2_1, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & + overlap_x, overlap_y, overlap_p2_1, overlap, dim1) - call overlap_cgaussian_xyz( A_center, B_center, alpha, conjg(beta), power_A, power_B & - , overlap_x, overlap_y, overlap_p2_2, overlap, dim1 ) + call overlap_cgaussian_xyz(A_center, B_center, alpha, conjg(beta), power_A, power_B, & + overlap_x, overlap_y, overlap_p2_2, overlap, dim1) power_A(3) = power_A(3) - 2 - deriv_tmp_1 = ( -2.d0 * alpha * (2.d0 * power_A(3) + 1.d0) * overlap_z0_1 & - + power_A(3) * (power_A(3) - 1.d0) * overlap_m2_1 & + deriv_tmp_1 = ( -2.d0 * alpha * (2.d0 * dble(power_A(3)) + 1.d0) * overlap_z0_1 & + + dble(power_A(3)) * (dble(power_A(3)) - 1.d0) * overlap_m2_1 & + 4.d0 * alpha * alpha * overlap_p2_1 ) * overlap_x0_1 * overlap_y0_1 - deriv_tmp_2 = ( -2.d0 * alpha * (2.d0 * power_A(3) + 1.d0) * overlap_z0_2 & - + power_A(3) * (power_A(3) - 1.d0) * overlap_m2_2 & + deriv_tmp_2 = ( -2.d0 * alpha * (2.d0 * dble(power_A(3)) + 1.d0) * overlap_z0_2 & + + dble(power_A(3)) * (dble(power_A(3)) - 1.d0) * overlap_m2_2 & + 4.d0 * alpha * alpha * overlap_p2_2 ) * overlap_x0_2 * overlap_y0_2 - deriv_tmp = 2.d0 * real(deriv_tmp_1 + deriv_tmp_2) + deriv_tmp = 2.d0 * real(C1 * deriv_tmp_1 + C2 * deriv_tmp_2) ao_deriv2_cgtos_z(i,j) += c * deriv_tmp From 7aafe6c1324329bb388449b787c6c6de58918660 Mon Sep 17 00:00:00 2001 From: AbdAmmar Date: Mon, 14 Oct 2024 19:11:43 +0200 Subject: [PATCH 7/8] added Coulomb integ for general cGTOs --- src/ao_one_e_ints/aos_cgtos.irp.f | 10 +- .../one_e_Coul_integrals_cgtos.irp.f | 154 ++++++++++-------- src/ao_one_e_ints/pot_ao_ints.irp.f | 1 - src/utils/cpx_boys.irp.f | 5 +- 4 files changed, 92 insertions(+), 78 deletions(-) diff --git a/src/ao_one_e_ints/aos_cgtos.irp.f b/src/ao_one_e_ints/aos_cgtos.irp.f index c737d3cd..66a05a61 100644 --- a/src/ao_one_e_ints/aos_cgtos.irp.f +++ b/src/ao_one_e_ints/aos_cgtos.irp.f @@ -17,8 +17,8 @@ END_PROVIDER ! --- BEGIN_PROVIDER [complex*16, ao_expo_cgtos_ord_transp, (ao_prim_num_max, ao_num)] -&BEGIN_PROVIDER [complex*16, ao_expo_pw_ord_transp, (3, ao_prim_num_max, ao_num)] -&BEGIN_PROVIDER [complex*16, ao_expo_phase_ord_transp, (3, ao_prim_num_max, ao_num)] +&BEGIN_PROVIDER [complex*16, ao_expo_pw_ord_transp, (4, ao_prim_num_max, ao_num)] +&BEGIN_PROVIDER [complex*16, ao_expo_phase_ord_transp, (4, ao_prim_num_max, ao_num)] implicit none integer :: i, j, m @@ -30,6 +30,12 @@ END_PROVIDER ao_expo_pw_ord_transp(m,i,j) = ao_expo_pw_ord(m,j,i) ao_expo_phase_ord_transp(m,i,j) = ao_expo_phase_ord(m,j,i) enddo + ao_expo_pw_ord_transp(4,i,j) = ao_expo_pw_ord_transp(1,i,j) & + + ao_expo_pw_ord_transp(2,i,j) & + + ao_expo_pw_ord_transp(3,i,j) + ao_expo_phase_ord_transp(4,i,j) = ao_expo_phase_ord_transp(1,j,i) & + + ao_expo_phase_ord_transp(2,j,i) & + + ao_expo_phase_ord_transp(3,j,i) enddo enddo diff --git a/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f b/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f index 9f51b660..46fbaa71 100644 --- a/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f +++ b/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f @@ -1,7 +1,7 @@ ! --- -BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] +BEGIN_PROVIDER [double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] BEGIN_DOC ! @@ -12,42 +12,63 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] END_DOC implicit none - integer :: num_A, num_B, power_A(3), power_B(3) - integer :: i, j, k, l, n_pt_in, m - double precision :: c, Z, A_center(3), B_center(3), C_center(3) - complex*16 :: alpha, beta, c1, c2 + integer :: power_A(3), power_B(3) + integer :: i, j, k, l, m, n, ii, jj + double precision :: c, Z, C_center(3) + complex*16 :: alpha, alpha_inv, A_center(3), phiA, KA2 + complex*16 :: beta, beta_inv, B_center(3), phiB, KB2 + complex*16 :: C1, C2, I1, I2 complex*16 :: NAI_pol_mult_cgtos ao_integrals_n_e_cgtos = 0.d0 - !$OMP PARALLEL & - !$OMP DEFAULT (NONE) & - !$OMP PRIVATE ( i, j, k, l, m, alpha, beta, A_center, B_center, C_center & - !$OMP , power_A, power_B, num_A, num_B, Z, c, c1, c2, n_pt_in ) & - !$OMP SHARED ( ao_num, ao_prim_num, ao_nucl, nucl_coord, ao_power, nucl_num, nucl_charge & - !$OMP , ao_expo_cgtos_ord_transp, ao_coef_cgtos_norm_ord_transp & - !$OMP , n_pt_max_integrals, ao_integrals_n_e_cgtos ) - - n_pt_in = n_pt_max_integrals - + !$OMP PARALLEL & + !$OMP DEFAULT (NONE) & + !$OMP PRIVATE (i, j, k, l, m, n, ii, jj, C_center, Z, c, & + !$OMP alpha, alpha_inv, A_center, phiA, KA2, power_A, C1, I1, & + !$OMP beta, beta_inv, B_center, phiB, KB2, power_B, C2, I2) & + !$OMP SHARED (ao_num, ao_prim_num, ao_nucl, nucl_coord, & + !$OMP ao_power, nucl_num, nucl_charge, n_pt_max_integrals, & + !$OMP ao_expo_cgtos_ord_transp, ao_coef_cgtos_norm_ord_transp, & + !$OMP ao_expo_pw_ord_transp, ao_expo_phase_ord_transp, & + !$OMP ao_integrals_n_e_cgtos) !$OMP DO SCHEDULE (dynamic) do j = 1, ao_num - num_A = ao_nucl(j) - power_A(1:3) = ao_power(j,1:3) - A_center(1:3) = nucl_coord(num_A,1:3) + + jj = ao_nucl(j) + power_A(1:3) = ao_power(j,1:3) do i = 1, ao_num - num_B = ao_nucl(i) - power_B(1:3) = ao_power(i,1:3) - B_center(1:3) = nucl_coord(num_B,1:3) - do l = 1, ao_prim_num(j) - alpha = ao_expo_cgtos_ord_transp(l,j) + ii = ao_nucl(i) + power_B(1:3) = ao_power(i,1:3) - do m = 1, ao_prim_num(i) - beta = ao_expo_cgtos_ord_transp(m,i) + do n = 1, ao_prim_num(j) + + alpha = ao_expo_cgtos_ord_transp(n,j) + alpha_inv = (1.d0, 0.d0) / alpha + + do m = 1, 3 + A_center(m) = nucl_coord(jj,m) - (0.d0, 0.5d0) * alpha_inv * ao_expo_pw_ord_transp(m,n,j) + enddo + phiA = ao_expo_phase_ord_transp(4,n,j) + KA2 = ao_expo_pw_ord_transp(4,n,j) * ao_expo_pw_ord_transp(4,n,j) + + do l = 1, ao_prim_num(i) + + beta = ao_expo_cgtos_ord_transp(l,i) + beta_inv = (1.d0, 0.d0) / beta + + do m = 1, 3 + B_center(m) = nucl_coord(ii,m) - (0.d0, 0.5d0) * beta_inv * ao_expo_pw_ord_transp(m,l,i) + enddo + phiB = ao_expo_phase_ord_transp(4,l,i) + KB2 = ao_expo_pw_ord_transp(4,l,i) * ao_expo_pw_ord_transp(4,l,i) + + C1 = zexp((0.d0, 1.d0) * (-phiA + phiB) - 0.25d0 * (alpha_inv * KA2 + beta_inv * KB2)) + C2 = zexp((0.d0, 1.d0) * ( phiA + phiB) - 0.25d0 * (conjg(alpha_inv) * KA2 + beta_inv * KB2)) c = 0.d0 do k = 1, nucl_num @@ -56,26 +77,15 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] C_center(1:3) = nucl_coord(k,1:3) - !print *, ' ' - !print *, A_center, B_center, C_center, power_A, power_B - !print *, real(alpha), real(beta) + I1 = NAI_pol_mult_cgtos(A_center, B_center, power_A, power_B, alpha, beta, C_center, n_pt_max_integrals) - c1 = NAI_pol_mult_cgtos( A_center, B_center, power_A, power_B & - , alpha, beta, C_center, n_pt_in ) - - !c2 = c1 - c2 = NAI_pol_mult_cgtos( A_center, B_center, power_A, power_B & - , conjg(alpha), beta, C_center, n_pt_in ) - - !print *, ' c1 = ', real(c1) - !print *, ' c2 = ', real(c2) - - c = c - Z * 2.d0 * real(c1 + c2) + I2 = NAI_pol_mult_cgtos(A_center, B_center, power_A, power_B, conjg(alpha), beta, C_center, n_pt_max_integrals) + c = c - Z * 2.d0 * real(C1 * I1 + C2 * I2) enddo - ao_integrals_n_e_cgtos(i,j) = ao_integrals_n_e_cgtos(i,j) & - + ao_coef_cgtos_norm_ord_transp(l,j) & - * ao_coef_cgtos_norm_ord_transp(m,i) * c + + ao_integrals_n_e_cgtos(i,j) += c * ao_coef_cgtos_norm_ord_transp(n,j) & + * ao_coef_cgtos_norm_ord_transp(l,i) enddo enddo enddo @@ -102,29 +112,38 @@ complex*16 function NAI_pol_mult_cgtos(A_center, B_center, power_A, power_B, alp include 'utils/constants.include.F' integer, intent(in) :: n_pt_in, power_A(3), power_B(3) - double precision, intent(in) :: C_center(3), A_center(3), B_center(3) - complex*16, intent(in) :: alpha, beta + double precision, intent(in) :: C_center(3) + complex*16, intent(in) :: alpha, beta, A_center(3), B_center(3) integer :: i, n_pt, n_pt_out - double precision :: dist, const_mod - complex*16 :: p, p_inv, rho, dist_integral, const, const_factor, coeff, factor - complex*16 :: accu, P_center(3) + double precision :: dist_AB, dist_AC + complex*16 :: p, p_inv, rho, dist, dist_integral, const, const_factor, coeff, factor + complex*16 :: P_center(3) complex*16 :: d(0:n_pt_in) complex*16, external :: V_n_e_cgtos complex*16, external :: crint_2 complex*16, external :: crint_sum_2 - if ( (A_center(1)/=B_center(1)) .or. (A_center(2)/=B_center(2)) .or. (A_center(3)/=B_center(3)) .or. & - (A_center(1)/=C_center(1)) .or. (A_center(2)/=C_center(2)) .or. (A_center(3)/=C_center(3)) ) then + + + dist_AB = 0.d0 + dist_AC = 0.d0 + do i = 1, 3 + dist_AB += abs(A_center(i) - B_center(i)) + dist_AC += abs(A_center(i) - C_center(i) * (1.d0, 0.d0)) + enddo + + + if((dist_AB .gt. 1d-13) .or. (dist_AC .gt. 1d-13)) then continue else - NAI_pol_mult_cgtos = V_n_e_cgtos( power_A(1), power_A(2), power_A(3) & - , power_B(1), power_B(2), power_B(3) & - , alpha, beta ) + NAI_pol_mult_cgtos = V_n_e_cgtos(power_A(1), power_A(2), power_A(3), & + power_B(1), power_B(2), power_B(3), & + alpha, beta) return endif @@ -133,7 +152,7 @@ complex*16 function NAI_pol_mult_cgtos(A_center, B_center, power_A, power_B, alp p_inv = (1.d0, 0.d0) / p rho = alpha * beta * p_inv - dist = 0.d0 + dist = (0.d0, 0.d0) dist_integral = (0.d0, 0.d0) do i = 1, 3 P_center(i) = (alpha * A_center(i) + beta * B_center(i)) * p_inv @@ -144,8 +163,7 @@ complex*16 function NAI_pol_mult_cgtos(A_center, B_center, power_A, power_B, alp const_factor = dist * rho const = p * dist_integral - const_mod = dsqrt(real(const_factor)*real(const_factor) + aimag(const_factor)*aimag(const_factor)) - if(const_mod > 80.d0) then + if(abs(const_factor) > 80.d0) then NAI_pol_mult_cgtos = (0.d0, 0.d0) return endif @@ -153,16 +171,13 @@ complex*16 function NAI_pol_mult_cgtos(A_center, B_center, power_A, power_B, alp factor = zexp(-const_factor) coeff = dtwo_pi * factor * p_inv - do i = 0, n_pt_in - d(i) = (0.d0, 0.d0) - enddo - - n_pt = 2 * ( (power_A(1) + power_B(1)) + (power_A(2) + power_B(2)) + (power_A(3) + power_B(3)) ) + n_pt = 2 * ((power_A(1) + power_B(1)) + (power_A(2) + power_B(2)) + (power_A(3) + power_B(3))) if(n_pt == 0) then NAI_pol_mult_cgtos = coeff * crint_2(0, const) return endif + d(0:n_pt_in) = (0.d0, 0.d0) call give_cpolynomial_mult_center_one_e(A_center, B_center, alpha, beta, & power_A, power_B, C_center, n_pt_in, d, n_pt_out) @@ -171,20 +186,15 @@ complex*16 function NAI_pol_mult_cgtos(A_center, B_center, power_A, power_B, alp return endif - !accu = (0.d0, 0.d0) - !do i = 0, n_pt_out, 2 - ! accu += crint_2(shiftr(i, 1), const) * d(i) - !enddo - accu = crint_sum_2(n_pt_out, const, d) - NAI_pol_mult_cgtos = accu * coeff + NAI_pol_mult_cgtos = coeff * crint_sum_2(n_pt_out, const, d) return end ! --- -subroutine give_cpolynomial_mult_center_one_e( A_center, B_center, alpha, beta & - , power_A, power_B, C_center, n_pt_in, d, n_pt_out) +subroutine give_cpolynomial_mult_center_one_e(A_center, B_center, alpha, beta, & + power_A, power_B, C_center, n_pt_in, d, n_pt_out) BEGIN_DOC ! Returns the explicit polynomial in terms of the "t" variable of the following @@ -195,8 +205,8 @@ subroutine give_cpolynomial_mult_center_one_e( A_center, B_center, alpha, beta & implicit none integer, intent(in) :: n_pt_in, power_A(3), power_B(3) - double precision, intent(in) :: A_center(3), B_center(3), C_center(3) - complex*16, intent(in) :: alpha, beta + double precision, intent(in) :: C_center(3) + complex*16, intent(in) :: alpha, beta, A_center(3), B_center(3) integer, intent(out) :: n_pt_out complex*16, intent(out) :: d(0:n_pt_in) @@ -499,8 +509,8 @@ complex*16 function V_n_e_cgtos(a_x, a_y, a_z, b_x, b_y, b_z, alpha, beta) else V_n_e_cgtos = V_r_cgtos(a_x + b_x + a_y + b_y + a_z + b_z + 1, alpha + beta) & - * V_phi(a_x + b_x, a_y + b_y) & - * V_theta(a_z + b_z, a_x + b_x + a_y + b_y + 1) + * V_phi(a_x + b_x, a_y + b_y) & + * V_theta(a_z + b_z, a_x + b_x + a_y + b_y + 1) endif end diff --git a/src/ao_one_e_ints/pot_ao_ints.irp.f b/src/ao_one_e_ints/pot_ao_ints.irp.f index 5aa2fb9c..776b5ec0 100644 --- a/src/ao_one_e_ints/pot_ao_ints.irp.f +++ b/src/ao_one_e_ints/pot_ao_ints.irp.f @@ -28,7 +28,6 @@ BEGIN_PROVIDER [ double precision, ao_integrals_n_e, (ao_num,ao_num)] else if(use_cgtos) then - !print *, " use_cgtos for ao_integrals_n_e ?", use_cgtos do j = 1, ao_num do i = 1, ao_num diff --git a/src/utils/cpx_boys.irp.f b/src/utils/cpx_boys.irp.f index bed76cd1..687433e4 100644 --- a/src/utils/cpx_boys.irp.f +++ b/src/utils/cpx_boys.irp.f @@ -400,7 +400,7 @@ complex*16 function crint_sum_2(n_pt_out, rho, d1) integer, intent(in) :: n_pt_out complex*16, intent(in) :: rho, d1(0:n_pt_out) - integer :: n, i + integer :: i integer :: n_max complex*16, allocatable :: vals(:) @@ -414,8 +414,7 @@ complex*16 function crint_sum_2(n_pt_out, rho, d1) crint_sum_2 = d1(0) * vals(0) do i = 2, n_pt_out, 2 - n = shiftr(i, 1) - crint_sum_2 += d1(i) * vals(n) + crint_sum_2 += d1(i) * vals(shiftr(i, 1)) enddo deallocate(vals) From 5f50525d36692aae4c57b72de4fda86e8f886bab Mon Sep 17 00:00:00 2001 From: AbdAmmar Date: Mon, 14 Oct 2024 23:52:17 +0200 Subject: [PATCH 8/8] added 2e-integ for general cGTOs --- src/ao_one_e_ints/aos_cgtos.irp.f | 12 +- ...irp.f => one_e_coul_integrals_cgtos.irp.f} | 4 +- .../one_e_kin_integrals_cgtos.irp.f | 4 +- .../two_e_Coul_integrals_cgtos.irp.f | 1491 -------------- .../two_e_coul_integrals_cgtos.irp.f | 1721 +++++++++++++++++ 5 files changed, 1731 insertions(+), 1501 deletions(-) rename src/ao_one_e_ints/{one_e_Coul_integrals_cgtos.irp.f => one_e_coul_integrals_cgtos.irp.f} (99%) delete mode 100644 src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f create mode 100644 src/ao_two_e_ints/two_e_coul_integrals_cgtos.irp.f diff --git a/src/ao_one_e_ints/aos_cgtos.irp.f b/src/ao_one_e_ints/aos_cgtos.irp.f index 66a05a61..c9713b7d 100644 --- a/src/ao_one_e_ints/aos_cgtos.irp.f +++ b/src/ao_one_e_ints/aos_cgtos.irp.f @@ -219,14 +219,14 @@ END_PROVIDER c = ao_coef_cgtos_norm_ord_transp(n,j) * ao_coef_cgtos_norm_ord_transp(l,i) - C1(1) = zexp((0.d0, 1.d0) * (-phiA(1) + phiB(1)) - 0.25d0 * (alpha_inv * KA2(1) + beta_inv * KB2(1))) - C1(2) = zexp((0.d0, 1.d0) * (-phiA(2) + phiB(2)) - 0.25d0 * (alpha_inv * KA2(2) + beta_inv * KB2(2))) - C1(3) = zexp((0.d0, 1.d0) * (-phiA(3) + phiB(3)) - 0.25d0 * (alpha_inv * KA2(3) + beta_inv * KB2(3))) + C1(1) = zexp((0.d0, 1.d0) * (-phiA(1) - phiB(1)) - 0.25d0 * (alpha_inv * KA2(1) + beta_inv * KB2(1))) + C1(2) = zexp((0.d0, 1.d0) * (-phiA(2) - phiB(2)) - 0.25d0 * (alpha_inv * KA2(2) + beta_inv * KB2(2))) + C1(3) = zexp((0.d0, 1.d0) * (-phiA(3) - phiB(3)) - 0.25d0 * (alpha_inv * KA2(3) + beta_inv * KB2(3))) C1(4) = C1(1) * C1(2) * C1(3) - C2(1) = zexp((0.d0, 1.d0) * (phiA(1) + phiB(1)) - 0.25d0 * (conjg(alpha_inv) * KA2(1) + beta_inv * KB2(1))) - C2(2) = zexp((0.d0, 1.d0) * (phiA(2) + phiB(2)) - 0.25d0 * (conjg(alpha_inv) * KA2(2) + beta_inv * KB2(2))) - C2(3) = zexp((0.d0, 1.d0) * (phiA(3) + phiB(3)) - 0.25d0 * (conjg(alpha_inv) * KA2(3) + beta_inv * KB2(3))) + C2(1) = zexp((0.d0, 1.d0) * (phiA(1) - phiB(1)) - 0.25d0 * (conjg(alpha_inv) * KA2(1) + beta_inv * KB2(1))) + C2(2) = zexp((0.d0, 1.d0) * (phiA(2) - phiB(2)) - 0.25d0 * (conjg(alpha_inv) * KA2(2) + beta_inv * KB2(2))) + C2(3) = zexp((0.d0, 1.d0) * (phiA(3) - phiB(3)) - 0.25d0 * (conjg(alpha_inv) * KA2(3) + beta_inv * KB2(3))) C2(4) = C2(1) * C2(2) * C2(3) call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & diff --git a/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f b/src/ao_one_e_ints/one_e_coul_integrals_cgtos.irp.f similarity index 99% rename from src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f rename to src/ao_one_e_ints/one_e_coul_integrals_cgtos.irp.f index 46fbaa71..b7a9c6fe 100644 --- a/src/ao_one_e_ints/one_e_Coul_integrals_cgtos.irp.f +++ b/src/ao_one_e_ints/one_e_coul_integrals_cgtos.irp.f @@ -67,8 +67,8 @@ BEGIN_PROVIDER [double precision, ao_integrals_n_e_cgtos, (ao_num, ao_num)] phiB = ao_expo_phase_ord_transp(4,l,i) KB2 = ao_expo_pw_ord_transp(4,l,i) * ao_expo_pw_ord_transp(4,l,i) - C1 = zexp((0.d0, 1.d0) * (-phiA + phiB) - 0.25d0 * (alpha_inv * KA2 + beta_inv * KB2)) - C2 = zexp((0.d0, 1.d0) * ( phiA + phiB) - 0.25d0 * (conjg(alpha_inv) * KA2 + beta_inv * KB2)) + C1 = zexp((0.d0, 1.d0) * (-phiA - phiB) - 0.25d0 * (alpha_inv * KA2 + beta_inv * KB2)) + C2 = zexp((0.d0, 1.d0) * ( phiA - phiB) - 0.25d0 * (conjg(alpha_inv) * KA2 + beta_inv * KB2)) c = 0.d0 do k = 1, nucl_num diff --git a/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f b/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f index 96ac308f..729f0a82 100644 --- a/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f +++ b/src/ao_one_e_ints/one_e_kin_integrals_cgtos.irp.f @@ -90,8 +90,8 @@ c = ao_coef_cgtos_norm_ord_transp(n,j) * ao_coef_cgtos_norm_ord_transp(l,i) - C1 = zexp((0.d0, 1.d0) * (-phiA + phiB) - 0.25d0 * (alpha_inv * KA2 + beta_inv * KB2)) - C2 = zexp((0.d0, 1.d0) * ( phiA + phiB) - 0.25d0 * (conjg(alpha_inv) * KA2 + beta_inv * KB2)) + C1 = zexp((0.d0, 1.d0) * (-phiA - phiB) - 0.25d0 * (alpha_inv * KA2 + beta_inv * KB2)) + C2 = zexp((0.d0, 1.d0) * ( phiA - phiB) - 0.25d0 * (conjg(alpha_inv) * KA2 + beta_inv * KB2)) call overlap_cgaussian_xyz(A_center, B_center, alpha, beta, power_A, power_B, & overlap_x0_1, overlap_y0_1, overlap_z0_1, overlap, dim1) diff --git a/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f b/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f deleted file mode 100644 index 558eaa98..00000000 --- a/src/ao_two_e_ints/two_e_Coul_integrals_cgtos.irp.f +++ /dev/null @@ -1,1491 +0,0 @@ - -! --- - -double precision function ao_two_e_integral_cgtos(i, j, k, l) - - BEGIN_DOC - ! integral of the AO basis or (ij|kl) - ! i(r1) j(r1) 1/r12 k(r2) l(r2) - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: i, j, k, l - - integer :: p, q, r, s - integer :: num_i, num_j, num_k, num_l, dim1, I_power(3), J_power(3), K_power(3), L_power(3) - integer :: iorder_p1(3), iorder_p2(3), iorder_q1(3), iorder_q2(3) - double precision :: coef1, coef2, coef3, coef4 - complex*16 :: I_center(3), J_center(3), K_center(3), L_center(3) - complex*16 :: expo1, expo2, expo3, expo4 - complex*16 :: P1_new(0:max_dim,3), P1_center(3), fact_p1, pp1, p1_inv - complex*16 :: P2_new(0:max_dim,3), P2_center(3), fact_p2, pp2, p2_inv - complex*16 :: Q1_new(0:max_dim,3), Q1_center(3), fact_q1, qq1, q1_inv - complex*16 :: Q2_new(0:max_dim,3), Q2_center(3), fact_q2, qq2, q2_inv - complex*16 :: integral1, integral2, integral3, integral4 - complex*16 :: integral5, integral6, integral7, integral8 - complex*16 :: integral_tot - - double precision, external :: ao_2e_cgtos_schwartz_accel - complex*16, external :: ERI_cgtos - complex*16, external :: general_primitive_integral_cgtos - - if(ao_prim_num(i) * ao_prim_num(j) * ao_prim_num(k) * ao_prim_num(l) > 1024) then - - ao_two_e_integral_cgtos = ao_2e_cgtos_schwartz_accel(i, j, k, l) - - else - - dim1 = n_pt_max_integrals - - num_i = ao_nucl(i) - num_j = ao_nucl(j) - num_k = ao_nucl(k) - num_l = ao_nucl(l) - - ao_two_e_integral_cgtos = 0.d0 - - if(num_i /= num_j .or. num_k /= num_l .or. num_j /= num_k) then - - do p = 1, 3 - I_power(p) = ao_power(i,p) - J_power(p) = ao_power(j,p) - K_power(p) = ao_power(k,p) - L_power(p) = ao_power(l,p) - I_center(p) = nucl_coord(num_i,p) * (1.d0, 0.d0) - J_center(p) = nucl_coord(num_j,p) * (1.d0, 0.d0) - K_center(p) = nucl_coord(num_k,p) * (1.d0, 0.d0) - L_center(p) = nucl_coord(num_l,p) * (1.d0, 0.d0) - enddo - - do p = 1, ao_prim_num(i) - coef1 = ao_coef_cgtos_norm_ord_transp(p,i) - expo1 = ao_expo_cgtos_ord_transp(p,i) - - do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) - expo2 = ao_expo_cgtos_ord_transp(q,j) - - call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & - expo1, expo2, I_power, J_power, I_center, J_center, dim1) - p1_inv = (1.d0, 0.d0) / pp1 - - call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & - conjg(expo1), expo2, I_power, J_power, I_center, J_center, dim1) - p2_inv = (1.d0, 0.d0) / pp2 - - do r = 1, ao_prim_num(k) - coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) - expo3 = ao_expo_cgtos_ord_transp(r,k) - - do s = 1, ao_prim_num(l) - coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) - expo4 = ao_expo_cgtos_ord_transp(s,l) - - call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & - expo3, expo4, K_power, L_power, K_center, L_center, dim1) - q1_inv = (1.d0, 0.d0) / qq1 - - call give_explicit_cpoly_and_cgaussian(Q2_new, Q2_center, qq2, fact_q2, iorder_q2, & - conjg(expo3), expo4, K_power, L_power, K_center, L_center, dim1) - q2_inv = (1.d0, 0.d0) / qq2 - - integral1 = general_primitive_integral_cgtos(dim1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - - integral2 = general_primitive_integral_cgtos(dim1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - - integral3 = general_primitive_integral_cgtos(dim1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - - integral4 = general_primitive_integral_cgtos(dim1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - - integral5 = general_primitive_integral_cgtos(dim1, & - conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - - integral6 = general_primitive_integral_cgtos(dim1, & - conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - - integral7 = general_primitive_integral_cgtos(dim1, & - conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - - integral8 = general_primitive_integral_cgtos(dim1, & - conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - - integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - - ao_two_e_integral_cgtos = ao_two_e_integral_cgtos + coef4 * 2.d0 * real(integral_tot) - enddo ! s - enddo ! r - enddo ! q - enddo ! p - - else - - do p = 1, 3 - I_power(p) = ao_power(i,p) - J_power(p) = ao_power(j,p) - K_power(p) = ao_power(k,p) - L_power(p) = ao_power(l,p) - enddo - - do p = 1, ao_prim_num(i) - coef1 = ao_coef_cgtos_norm_ord_transp(p,i) - expo1 = ao_expo_cgtos_ord_transp(p,i) - - do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) - expo2 = ao_expo_cgtos_ord_transp(q,j) - - do r = 1, ao_prim_num(k) - coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) - expo3 = ao_expo_cgtos_ord_transp(r,k) - - do s = 1, ao_prim_num(l) - coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) - expo4 = ao_expo_cgtos_ord_transp(s,l) - - integral1 = ERI_cgtos(expo1, expo2, expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral2 = ERI_cgtos(expo1, expo2, conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral3 = ERI_cgtos(conjg(expo1), expo2, expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral5 = ERI_cgtos(expo1, conjg(expo2), expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - - - ao_two_e_integral_cgtos = ao_two_e_integral_cgtos + coef4 * 2.d0 * real(integral_tot) - enddo ! s - enddo ! r - enddo ! q - enddo ! p - - endif ! same centers - endif ! do schwartz - -end - -! --- - -double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) - - BEGIN_DOC - ! integral of the AO basis or (ij|kl) - ! i(r1) j(r1) 1/r12 k(r2) l(r2) - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: i, j, k, l - - integer :: p, q, r, s - integer :: num_i, num_j, num_k, num_l, dim1, I_power(3), J_power(3), K_power(3), L_power(3) - integer :: iorder_p1(3), iorder_p2(3), iorder_q1(3), iorder_q2(3) - double precision :: coef1, coef2, coef3, coef4 - complex*16 :: I_center(3), J_center(3), K_center(3), L_center(3) - complex*16 :: expo1, expo2, expo3, expo4 - complex*16 :: P1_new(0:max_dim,3), P1_center(3), fact_p1, pp1, p1_inv - complex*16 :: P2_new(0:max_dim,3), P2_center(3), fact_p2, pp2, p2_inv - complex*16 :: Q1_new(0:max_dim,3), Q1_center(3), fact_q1, qq1, q1_inv - complex*16 :: Q2_new(0:max_dim,3), Q2_center(3), fact_q2, qq2, q2_inv - complex*16 :: integral1, integral2, integral3, integral4 - complex*16 :: integral5, integral6, integral7, integral8 - complex*16 :: integral_tot - - double precision, allocatable :: schwartz_kl(:,:) - double precision :: thr - double precision :: schwartz_ij - - complex*16, external :: ERI_cgtos - complex*16, external :: general_primitive_integral_cgtos - - ao_2e_cgtos_schwartz_accel = 0.d0 - - dim1 = n_pt_max_integrals - - num_i = ao_nucl(i) - num_j = ao_nucl(j) - num_k = ao_nucl(k) - num_l = ao_nucl(l) - - - thr = ao_integrals_threshold*ao_integrals_threshold - - allocate(schwartz_kl(0:ao_prim_num(l),0:ao_prim_num(k))) - - if(num_i /= num_j .or. num_k /= num_l .or. num_j /= num_k) then - - do p = 1, 3 - I_power(p) = ao_power(i,p) - J_power(p) = ao_power(j,p) - K_power(p) = ao_power(k,p) - L_power(p) = ao_power(l,p) - I_center(p) = nucl_coord(num_i,p) * (1.d0, 0.d0) - J_center(p) = nucl_coord(num_j,p) * (1.d0, 0.d0) - K_center(p) = nucl_coord(num_k,p) * (1.d0, 0.d0) - L_center(p) = nucl_coord(num_l,p) * (1.d0, 0.d0) - enddo - - schwartz_kl(0,0) = 0.d0 - do r = 1, ao_prim_num(k) - coef1 = ao_coef_cgtos_norm_ord_transp(r,k) * ao_coef_cgtos_norm_ord_transp(r,k) - expo1 = ao_expo_cgtos_ord_transp(r,k) - - schwartz_kl(0,r) = 0.d0 - do s = 1, ao_prim_num(l) - coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(s,l) * ao_coef_cgtos_norm_ord_transp(s,l) - expo2 = ao_expo_cgtos_ord_transp(s,l) - - call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & - expo1, expo2, K_power, L_power, K_center, L_center, dim1) - p1_inv = (1.d0, 0.d0) / pp1 - - call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & - conjg(expo1), expo2, K_power, L_power, K_center, L_center, dim1) - p2_inv = (1.d0, 0.d0) / pp2 - - integral1 = general_primitive_integral_cgtos(dim1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral2 = general_primitive_integral_cgtos(dim1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral3 = general_primitive_integral_cgtos(dim1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral4 = general_primitive_integral_cgtos(dim1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral5 = general_primitive_integral_cgtos(dim1, & - conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral6 = general_primitive_integral_cgtos(dim1, & - conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral7 = general_primitive_integral_cgtos(dim1, & - conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral8 = general_primitive_integral_cgtos(dim1, & - conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - - schwartz_kl(s,r) = coef2 * 2.d0 * real(integral_tot) - - schwartz_kl(0,r) = max(schwartz_kl(0,r), schwartz_kl(s,r)) - enddo - - schwartz_kl(0,0) = max(schwartz_kl(0,r), schwartz_kl(0,0)) - enddo - - - do p = 1, ao_prim_num(i) - coef1 = ao_coef_cgtos_norm_ord_transp(p,i) - expo1 = ao_expo_cgtos_ord_transp(p,i) - - do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) - expo2 = ao_expo_cgtos_ord_transp(q,j) - - call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & - expo1, expo2, I_power, J_power, I_center, J_center, dim1) - p1_inv = (1.d0, 0.d0) / pp1 - - call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & - conjg(expo1), expo2, I_power, J_power, I_center, J_center, dim1) - p2_inv = (1.d0, 0.d0) / pp2 - - integral1 = general_primitive_integral_cgtos(dim1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral2 = general_primitive_integral_cgtos(dim1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral3 = general_primitive_integral_cgtos(dim1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral4 = general_primitive_integral_cgtos(dim1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral5 = general_primitive_integral_cgtos(dim1, & - conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral6 = general_primitive_integral_cgtos(dim1, & - conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral7 = general_primitive_integral_cgtos(dim1, & - conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) - - integral8 = general_primitive_integral_cgtos(dim1, & - conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) - - integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - - schwartz_ij = coef2 * coef2 * 2.d0 * real(integral_tot) - - if(schwartz_kl(0,0)*schwartz_ij < thr) cycle - - do r = 1, ao_prim_num(k) - if(schwartz_kl(0,r)*schwartz_ij < thr) cycle - - coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) - expo3 = ao_expo_cgtos_ord_transp(r,k) - - do s = 1, ao_prim_num(l) - if(schwartz_kl(s,r)*schwartz_ij < thr) cycle - - coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) - expo4 = ao_expo_cgtos_ord_transp(s,l) - - call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & - expo3, expo4, K_power, L_power, K_center, L_center, dim1) - q1_inv = (1.d0, 0.d0) / qq1 - - call give_explicit_cpoly_and_cgaussian(Q2_new, Q2_center, qq2, fact_q2, iorder_q2, & - conjg(expo3), expo4, K_power, L_power, K_center, L_center, dim1) - q2_inv = (1.d0, 0.d0) / qq2 - - integral1 = general_primitive_integral_cgtos(dim1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - - integral2 = general_primitive_integral_cgtos(dim1, & - P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - - integral3 = general_primitive_integral_cgtos(dim1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - - integral4 = general_primitive_integral_cgtos(dim1, & - P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - - integral5 = general_primitive_integral_cgtos(dim1, & - conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - - integral6 = general_primitive_integral_cgtos(dim1, & - conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - - integral7 = general_primitive_integral_cgtos(dim1, & - conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & - Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) - - integral8 = general_primitive_integral_cgtos(dim1, & - conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & - Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) - - integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - - ao_2e_cgtos_schwartz_accel = ao_2e_cgtos_schwartz_accel + coef4 * 2.d0 * real(integral_tot) - enddo ! s - enddo ! r - enddo ! q - enddo ! p - - else - - do p = 1, 3 - I_power(p) = ao_power(i,p) - J_power(p) = ao_power(j,p) - K_power(p) = ao_power(k,p) - L_power(p) = ao_power(l,p) - enddo - - schwartz_kl(0,0) = 0.d0 - do r = 1, ao_prim_num(k) - coef1 = ao_coef_cgtos_norm_ord_transp(r,k) * ao_coef_cgtos_norm_ord_transp(r,k) - expo1 = ao_expo_cgtos_ord_transp(r,k) - - schwartz_kl(0,r) = 0.d0 - do s = 1, ao_prim_num(l) - coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(s,l) * ao_coef_cgtos_norm_ord_transp(s,l) - expo2 = ao_expo_cgtos_ord_transp(s,l) - - integral1 = ERI_cgtos(expo1, expo2, expo1, expo2, & - K_power(1), L_power(1), K_power(1), L_power(1), & - K_power(2), L_power(2), K_power(2), L_power(2), & - K_power(3), L_power(3), K_power(3), L_power(3)) - - integral2 = ERI_cgtos(expo1, expo2, conjg(expo1), expo2, & - K_power(1), L_power(1), K_power(1), L_power(1), & - K_power(2), L_power(2), K_power(2), L_power(2), & - K_power(3), L_power(3), K_power(3), L_power(3)) - - integral3 = ERI_cgtos(conjg(expo1), expo2, expo1, expo2, & - K_power(1), L_power(1), K_power(1), L_power(1), & - K_power(2), L_power(2), K_power(2), L_power(2), & - K_power(3), L_power(3), K_power(3), L_power(3)) - - integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo1), expo2, & - K_power(1), L_power(1), K_power(1), L_power(1), & - K_power(2), L_power(2), K_power(2), L_power(2), & - K_power(3), L_power(3), K_power(3), L_power(3)) - - integral5 = ERI_cgtos(expo1, conjg(expo2), expo1, expo2, & - K_power(1), L_power(1), K_power(1), L_power(1), & - K_power(2), L_power(2), K_power(2), L_power(2), & - K_power(3), L_power(3), K_power(3), L_power(3)) - - integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo1), expo2, & - K_power(1), L_power(1), K_power(1), L_power(1), & - K_power(2), L_power(2), K_power(2), L_power(2), & - K_power(3), L_power(3), K_power(3), L_power(3)) - - integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo1, expo2, & - K_power(1), L_power(1), K_power(1), L_power(1), & - K_power(2), L_power(2), K_power(2), L_power(2), & - K_power(3), L_power(3), K_power(3), L_power(3)) - - integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo1), expo2, & - K_power(1), L_power(1), K_power(1), L_power(1), & - K_power(2), L_power(2), K_power(2), L_power(2), & - K_power(3), L_power(3), K_power(3), L_power(3)) - - integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - - - schwartz_kl(s,r) = coef2 * 2.d0 * real(integral_tot) - - schwartz_kl(0,r) = max(schwartz_kl(0,r), schwartz_kl(s,r)) - enddo - schwartz_kl(0,0) = max(schwartz_kl(0,r), schwartz_kl(0,0)) - enddo - - do p = 1, ao_prim_num(i) - coef1 = ao_coef_cgtos_norm_ord_transp(p,i) - expo1 = ao_expo_cgtos_ord_transp(p,i) - - do q = 1, ao_prim_num(j) - coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) - expo2 = ao_expo_cgtos_ord_transp(q,j) - - integral1 = ERI_cgtos(expo1, expo2, expo1, expo2, & - I_power(1), J_power(1), I_power(1), J_power(1), & - I_power(2), J_power(2), I_power(2), J_power(2), & - I_power(3), J_power(3), I_power(3), J_power(3)) - - integral2 = ERI_cgtos(expo1, expo2, conjg(expo1), expo2, & - I_power(1), J_power(1), I_power(1), J_power(1), & - I_power(2), J_power(2), I_power(2), J_power(2), & - I_power(3), J_power(3), I_power(3), J_power(3)) - - integral3 = ERI_cgtos(conjg(expo1), expo2, expo1, expo2, & - I_power(1), J_power(1), I_power(1), J_power(1), & - I_power(2), J_power(2), I_power(2), J_power(2), & - I_power(3), J_power(3), I_power(3), J_power(3)) - - integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo1), expo2, & - I_power(1), J_power(1), I_power(1), J_power(1), & - I_power(2), J_power(2), I_power(2), J_power(2), & - I_power(3), J_power(3), I_power(3), J_power(3)) - - integral5 = ERI_cgtos(expo1, conjg(expo2), expo1, expo2, & - I_power(1), J_power(1), I_power(1), J_power(1), & - I_power(2), J_power(2), I_power(2), J_power(2), & - I_power(3), J_power(3), I_power(3), J_power(3)) - - integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo1), expo2, & - I_power(1), J_power(1), I_power(1), J_power(1), & - I_power(2), J_power(2), I_power(2), J_power(2), & - I_power(3), J_power(3), I_power(3), J_power(3)) - - integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo1, expo2, & - I_power(1), J_power(1), I_power(1), J_power(1), & - I_power(2), J_power(2), I_power(2), J_power(2), & - I_power(3), J_power(3), I_power(3), J_power(3)) - - integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo1), expo2, & - I_power(1), J_power(1), I_power(1), J_power(1), & - I_power(2), J_power(2), I_power(2), J_power(2), & - I_power(3), J_power(3), I_power(3), J_power(3)) - - integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - - schwartz_ij = coef2 * coef2 * 2.d0 * real(integral_tot) - - if(schwartz_kl(0,0)*schwartz_ij < thr) cycle - do r = 1, ao_prim_num(k) - if(schwartz_kl(0,r)*schwartz_ij < thr) cycle - - coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) - expo3 = ao_expo_cgtos_ord_transp(r,k) - - do s = 1, ao_prim_num(l) - if(schwartz_kl(s,r)*schwartz_ij < thr) cycle - - coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) - expo4 = ao_expo_cgtos_ord_transp(s,l) - - integral1 = ERI_cgtos(expo1, expo2, expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral2 = ERI_cgtos(expo1, expo2, conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral3 = ERI_cgtos(conjg(expo1), expo2, expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral5 = ERI_cgtos(expo1, conjg(expo2), expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo3, expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & - I_power(1), J_power(1), K_power(1), L_power(1), & - I_power(2), J_power(2), K_power(2), L_power(2), & - I_power(3), J_power(3), K_power(3), L_power(3)) - - integral_tot = integral1 + integral2 + integral3 + integral4 + integral5 + integral6 + integral7 + integral8 - - ao_2e_cgtos_schwartz_accel = ao_2e_cgtos_schwartz_accel + coef4 * 2.d0 * real(integral_tot) - enddo ! s - enddo ! r - enddo ! q - enddo ! p - - endif - - deallocate(schwartz_kl) - -end - -! --- - -BEGIN_PROVIDER [double precision, ao_2e_cgtos_schwartz, (ao_num, ao_num)] - - BEGIN_DOC - ! Needed to compute Schwartz inequalities - END_DOC - - implicit none - integer :: i, k - double precision :: ao_two_e_integral_cgtos - - ao_2e_cgtos_schwartz(1,1) = ao_two_e_integral_cgtos(1, 1, 1, 1) - - !$OMP PARALLEL DO PRIVATE(i,k) & - !$OMP DEFAULT(NONE) & - !$OMP SHARED(ao_num, ao_2e_cgtos_schwartz) & - !$OMP SCHEDULE(dynamic) - do i = 1, ao_num - do k = 1, i - ao_2e_cgtos_schwartz(i,k) = dsqrt(ao_two_e_integral_cgtos(i, i, k, k)) - ao_2e_cgtos_schwartz(k,i) = ao_2e_cgtos_schwartz(i,k) - enddo - enddo - !$OMP END PARALLEL DO - -END_PROVIDER - -! --- - -complex*16 function general_primitive_integral_cgtos(dim, P_new, P_center, fact_p, p, p_inv, iorder_p, & - Q_new, Q_center, fact_q, q, q_inv, iorder_q) - - BEGIN_DOC - ! - ! Computes the integral where p,q,r,s are cos-cGTOS primitives - ! - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: dim - integer, intent(in) :: iorder_p(3), iorder_q(3) - complex*16, intent(in) :: P_new(0:max_dim,3), P_center(3), fact_p, p, p_inv - complex*16, intent(in) :: Q_new(0:max_dim,3), Q_center(3), fact_q, q, q_inv - - integer :: i, j, nx, ny, nz, n_Ix, n_Iy, n_Iz, iorder, n_pt_tmp, n_pt_out - double precision :: tmp_mod - double precision :: ppq_re, ppq_im, ppq_mod, sq_ppq_re, sq_ppq_im - complex*16 :: pq, pq_inv, pq_inv_2, p01_1, p01_2, p10_1, p10_2, ppq, sq_ppq - complex*16 :: rho, dist, const - complex*16 :: accu, tmp_p, tmp_q - complex*16 :: dx(0:max_dim), Ix_pol(0:max_dim), dy(0:max_dim), Iy_pol(0:max_dim), dz(0:max_dim), Iz_pol(0:max_dim) - complex*16 :: d1(0:max_dim), d_poly(0:max_dim) - - complex*16 :: crint_sum_2 - - - !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: dx, Ix_pol, dy, Iy_pol, dz, Iz_pol - !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: d1, d_poly - - general_primitive_integral_cgtos = (0.d0, 0.d0) - - pq = (0.5d0, 0.d0) * p_inv * q_inv - pq_inv = (0.5d0, 0.d0) / (p + q) - pq_inv_2 = pq_inv + pq_inv - p10_1 = q * pq ! 1/(2p) - p01_1 = p * pq ! 1/(2q) - p10_2 = pq_inv_2 * p10_1 * q ! 0.5d0*q/(pq + p*p) - p01_2 = pq_inv_2 * p01_1 * p ! 0.5d0*p/(q*q + pq) - - sq_ppq = zsqrt(p + q) - - ! --- - - iorder = iorder_p(1) + iorder_q(1) + iorder_p(1) + iorder_q(1) - - do i = 0, iorder - Ix_pol(i) = (0.d0, 0.d0) - enddo - - n_Ix = 0 - do i = 0, iorder_p(1) - - tmp_p = P_new(i,1) - tmp_mod = dsqrt(real(tmp_p)*real(tmp_p) + aimag(tmp_p)*aimag(tmp_p)) - if(tmp_mod < thresh) cycle - - do j = 0, iorder_q(1) - - tmp_q = tmp_p * Q_new(j,1) - tmp_mod = dsqrt(real(tmp_q)*real(tmp_q) + aimag(tmp_q)*aimag(tmp_q)) - if(tmp_mod < thresh) cycle - - !DIR$ FORCEINLINE - call give_cpolynom_mult_center_x(P_center(1), Q_center(1), i, j, p, q, iorder, pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, dx, nx) - !DIR$ FORCEINLINE - call add_cpoly_multiply(dx, nx, tmp_q, Ix_pol, n_Ix) - enddo - enddo - if(n_Ix == -1) then - return - endif - - ! --- - - iorder = iorder_p(2) + iorder_q(2) + iorder_p(2) + iorder_q(2) - - do i = 0, iorder - Iy_pol(i) = (0.d0, 0.d0) - enddo - - n_Iy = 0 - do i = 0, iorder_p(2) - - tmp_p = P_new(i,2) - tmp_mod = dsqrt(REAL(tmp_p)*REAL(tmp_p) + AIMAG(tmp_p)*AIMAG(tmp_p)) - if(tmp_mod < thresh) cycle - - do j = 0, iorder_q(2) - - tmp_q = tmp_p * Q_new(j,2) - tmp_mod = dsqrt(REAL(tmp_q)*REAL(tmp_q) + AIMAG(tmp_q)*AIMAG(tmp_q)) - if(tmp_mod < thresh) cycle - - !DIR$ FORCEINLINE - call give_cpolynom_mult_center_x(P_center(2), Q_center(2), i, j, p, q, iorder, pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, dy, ny) - !DIR$ FORCEINLINE - call add_cpoly_multiply(dy, ny, tmp_q, Iy_pol, n_Iy) - enddo - enddo - - if(n_Iy == -1) then - return - endif - - ! --- - - iorder = iorder_p(3) + iorder_q(3) + iorder_p(3) + iorder_q(3) - - do i = 0, iorder - Iz_pol(i) = (0.d0, 0.d0) - enddo - - n_Iz = 0 - do i = 0, iorder_p(3) - - tmp_p = P_new(i,3) - tmp_mod = dsqrt(REAL(tmp_p)*REAL(tmp_p) + AIMAG(tmp_p)*AIMAG(tmp_p)) - if(tmp_mod < thresh) cycle - - do j = 0, iorder_q(3) - - tmp_q = tmp_p * Q_new(j,3) - tmp_mod = dsqrt(REAL(tmp_q)*REAL(tmp_q) + AIMAG(tmp_q)*AIMAG(tmp_q)) - if(tmp_mod < thresh) cycle - - !DIR$ FORCEINLINE - call give_cpolynom_mult_center_x(P_center(3), Q_center(3), i, j, p, q, iorder, pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, dz, nz) - !DIR$ FORCEINLINE - call add_cpoly_multiply(dz, nz, tmp_q, Iz_pol, n_Iz) - enddo - enddo - - if(n_Iz == -1) then - return - endif - - ! --- - - rho = p * q * pq_inv_2 - dist = (P_center(1) - Q_center(1)) * (P_center(1) - Q_center(1)) & - + (P_center(2) - Q_center(2)) * (P_center(2) - Q_center(2)) & - + (P_center(3) - Q_center(3)) * (P_center(3) - Q_center(3)) - const = dist * rho - - n_pt_tmp = n_Ix + n_Iy - do i = 0, n_pt_tmp - d_poly(i) = (0.d0, 0.d0) - enddo - - !DIR$ FORCEINLINE - call multiply_cpoly(Ix_pol, n_Ix, Iy_pol, n_Iy, d_poly, n_pt_tmp) - if(n_pt_tmp == -1) then - return - endif - n_pt_out = n_pt_tmp + n_Iz - do i = 0, n_pt_out - d1(i) = (0.d0, 0.d0) - enddo - - !DIR$ FORCEINLINE - call multiply_cpoly(d_poly, n_pt_tmp, Iz_pol, n_Iz, d1, n_pt_out) - - accu = crint_sum_2(n_pt_out, const, d1) - - general_primitive_integral_cgtos = fact_p * fact_q * accu * pi_5_2 * p_inv * q_inv / sq_ppq - -end - -! --- - -complex*16 function ERI_cgtos(alpha, beta, delta, gama, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z) - - BEGIN_DOC - ! ATOMIC PRIMTIVE two-electron integral between the 4 primitives :: - ! primitive_1 = x1**(a_x) y1**(a_y) z1**(a_z) exp(-alpha * r1**2) - ! primitive_2 = x1**(b_x) y1**(b_y) z1**(b_z) exp(- beta * r1**2) - ! primitive_3 = x2**(c_x) y2**(c_y) z2**(c_z) exp(-delta * r2**2) - ! primitive_4 = x2**(d_x) y2**(d_y) z2**(d_z) exp(- gama * r2**2) - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z - complex*16, intent(in) :: delta, gama, alpha, beta - - integer :: a_x_2, b_x_2, c_x_2, d_x_2, a_y_2, b_y_2, c_y_2, d_y_2, a_z_2, b_z_2, c_z_2, d_z_2 - integer :: i, j, k, l, n_pt - integer :: nx, ny, nz - double precision :: ppq_re, ppq_im, ppq_mod, sq_ppq_re, sq_ppq_im - complex*16 :: p, q, ppq, sq_ppq, coeff, I_f - - ERI_cgtos = (0.d0, 0.d0) - - ASSERT (REAL(alpha) >= 0.d0) - ASSERT (REAL(beta ) >= 0.d0) - ASSERT (REAL(delta) >= 0.d0) - ASSERT (REAL(gama ) >= 0.d0) - - nx = a_x + b_x + c_x + d_x - if(iand(nx,1) == 1) then - ERI_cgtos = (0.d0, 0.d0) - return - endif - - ny = a_y + b_y + c_y + d_y - if(iand(ny,1) == 1) then - ERI_cgtos = (0.d0, 0.d0) - return - endif - - nz = a_z + b_z + c_z + d_z - if(iand(nz,1) == 1) then - ERI_cgtos = (0.d0, 0.d0) - return - endif - - n_pt = shiftl(nx+ny+nz, 1) - - p = alpha + beta - q = delta + gama - - ! get \sqrt(p + q) - !ppq = p + q - !ppq_re = REAL (ppq) - !ppq_im = AIMAG(ppq) - !ppq_mod = dsqrt(ppq_re*ppq_re + ppq_im*ppq_im) - !sq_ppq_re = sq_op5 * dsqrt(ppq_re + ppq_mod) - !sq_ppq_im = 0.5d0 * ppq_im / sq_ppq_re - !sq_ppq = sq_ppq_re + (0.d0, 1.d0) * sq_ppq_im - sq_ppq = zsqrt(p + q) - - coeff = pi_5_2 / (p * q * sq_ppq) - if(n_pt == 0) then - ERI_cgtos = coeff - return - endif - - call integrale_new_cgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z, p, q, n_pt) - - ERI_cgtos = I_f * coeff - -end - -! --- - -subroutine integrale_new_cgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z, p, q, n_pt) - - BEGIN_DOC - ! Calculates the integral of the polynomial : - ! - ! $I_{x_1}(a_x+b_x, c_x+d_x, p, q) \, I_{x_1}(a_y+b_y, c_y+d_y, p, q) \, I_{x_1}(a_z+b_z, c_z+d_z, p, q)$ - ! in $( 0 ; 1)$ - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: n_pt - integer, intent(in) :: a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z - complex*16, intent(out) :: I_f - - integer :: i, j, ix, iy, iz, jx, jy, jz, sx, sy, sz - complex*16 :: p, q - complex*16 :: pq_inv, p10_1, p10_2, p01_1, p01_2, pq_inv_2 - complex*16 :: B00(n_pt_max_integrals), B10(n_pt_max_integrals), B01(n_pt_max_integrals) - complex*16 :: t1(n_pt_max_integrals), t2(n_pt_max_integrals) - - - ASSERT (n_pt > 1) - - j = shiftr(n_pt, 1) - - pq_inv = (0.5d0, 0.d0) / (p + q) - p10_1 = (0.5d0, 0.d0) / p - p01_1 = (0.5d0, 0.d0) / q - p10_2 = (0.5d0, 0.d0) * q /(p * q + p * p) - p01_2 = (0.5d0, 0.d0) * p /(q * q + q * p) - pq_inv_2 = pq_inv + pq_inv - - !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: t1, t2, B10, B01, B00 - ix = a_x + b_x - jx = c_x + d_x - iy = a_y + b_y - jy = c_y + d_y - iz = a_z + b_z - jz = c_z + d_z - sx = ix + jx - sy = iy + jy - sz = iz + jz - - do i = 1, n_pt - B10(i) = p10_1 - gauleg_t2(i, j) * p10_2 - B01(i) = p01_1 - gauleg_t2(i, j) * p01_2 - B00(i) = gauleg_t2(i, j) * pq_inv - enddo - - if(sx > 0) then - call I_x1_new_cgtos(ix, jx, B10, B01, B00, t1, n_pt) - else - do i = 1, n_pt - t1(i) = (1.d0, 0.d0) - enddo - endif - - if(sy > 0) then - call I_x1_new_cgtos(iy, jy, B10, B01, B00, t2, n_pt) - do i = 1, n_pt - t1(i) = t1(i) * t2(i) - enddo - endif - - if(sz > 0) then - call I_x1_new_cgtos(iz, jz, B10, B01, B00, t2, n_pt) - do i = 1, n_pt - t1(i) = t1(i) * t2(i) - enddo - endif - - I_f = (0.d0, 0.d0) - do i = 1, n_pt - I_f += gauleg_w(i, j) * t1(i) - enddo - -end - -! --- - -recursive subroutine I_x1_new_cgtos(a, c, B_10, B_01, B_00, res, n_pt) - - BEGIN_DOC - ! recursive function involved in the two-electron integral - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: a, c, n_pt - complex*16, intent(in) :: B_10(n_pt_max_integrals), B_01(n_pt_max_integrals), B_00(n_pt_max_integrals) - complex*16, intent(out) :: res(n_pt_max_integrals) - - integer :: i - complex*16 :: res2(n_pt_max_integrals) - - if(c < 0) then - - do i = 1, n_pt - res(i) = (0.d0, 0.d0) - enddo - - else if (a == 0) then - - call I_x2_new_cgtos(c, B_10, B_01, B_00, res, n_pt) - - else if (a == 1) then - - call I_x2_new_cgtos(c-1, B_10, B_01, B_00, res, n_pt) - do i = 1, n_pt - res(i) = dble(c) * B_00(i) * res(i) - enddo - - else - - call I_x1_new_cgtos(a-2, c , B_10, B_01, B_00, res , n_pt) - call I_x1_new_cgtos(a-1, c-1, B_10, B_01, B_00, res2, n_pt) - do i = 1, n_pt - res(i) = dble(a-1) * B_10(i) * res(i) + dble(c) * B_00(i) * res2(i) - enddo - - endif - -end - -! --- - -recursive subroutine I_x2_new_cgtos(c, B_10, B_01, B_00, res, n_pt) - - BEGIN_DOC - ! recursive function involved in the two-electron integral - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: c, n_pt - complex*16, intent(in) :: B_10(n_pt_max_integrals), B_01(n_pt_max_integrals), B_00(n_pt_max_integrals) - complex*16, intent(out) :: res(n_pt_max_integrals) - - integer :: i - - if(c == 1) then - - do i = 1, n_pt - res(i) = (0.d0, 0.d0) - enddo - - elseif(c == 0) then - - do i = 1, n_pt - res(i) = (1.d0, 0.d0) - enddo - - else - - call I_x1_new_cgtos(0, c-2, B_10, B_01, B_00, res, n_pt) - do i = 1, n_pt - res(i) = dble(c-1) * B_01(i) * res(i) - enddo - - endif - -end - -! --- - -subroutine give_cpolynom_mult_center_x(P_center, Q_center, a_x, d_x, p, q, n_pt_in, & - pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, d, n_pt_out) - - BEGIN_DOC - ! subroutine that returns the explicit polynom in term of the "t" - ! variable of the following polynoms : - ! - ! $I_{x_1}(a_x,d_x,p,q) \, I_{x_1}(a_y,d_y,p,q) \ I_{x_1}(a_z,d_z,p,q)$ - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: n_pt_in, a_x, d_x - complex*16, intent(in) :: P_center, Q_center, p, q, pq_inv, p10_1, p01_1, p10_2, p01_2, pq_inv_2 - integer, intent(out) :: n_pt_out - complex*16, intent(out) :: d(0:max_dim) - - integer :: n_pt1, i - complex*16 :: B10(0:2), B01(0:2), B00(0:2), C00(0:2), D00(0:2) - - ASSERT (n_pt_in >= 0) - - B10(0) = p10_1 - B10(1) = (0.d0, 0.d0) - B10(2) = -p10_2 - - B01(0) = p01_1 - B01(1) = (0.d0, 0.d0) - B01(2) = -p01_2 - - B00(0) = (0.d0, 0.d0) - B00(1) = (0.d0, 0.d0) - B00(2) = pq_inv - - C00(0) = (0.d0, 0.d0) - C00(1) = (0.d0, 0.d0) - C00(2) = -q * (P_center - Q_center) * pq_inv_2 - - D00(0) = (0.d0, 0.d0) - D00(1) = (0.d0, 0.d0) - D00(2) = -p * (Q_center - P_center) * pq_inv_2 - - do i = 0, n_pt_in - d(i) = (0.d0, 0.d0) - enddo - - n_pt1 = n_pt_in - - !DIR$ FORCEINLINE - call I_x1_pol_mult_cgtos(a_x, d_x, B10, B01, B00, C00, D00, d, n_pt1, n_pt_in) - n_pt_out = n_pt1 - - if(n_pt1 < 0) then - n_pt_out = -1 - do i = 0, n_pt_in - d(i) = (0.d0, 0.d0) - enddo - return - endif - -end - -! --- - -subroutine I_x1_pol_mult_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) - - BEGIN_DOC - ! Recursive function involved in the two-electron integral - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: n_pt_in, a, c - complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) - integer, intent(inout) :: nd - complex*16, intent(inout) :: d(0:max_dim) - - if( (c >= 0) .and. (nd >= 0) ) then - - if(a == 1) then - call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) - else if(a == 2) then - call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) - else if(a > 2) then - call I_x1_pol_mult_recurs_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) - else ! a == 0 - - if(c == 0)then - nd = 0 - d(0) = (1.d0, 0.d0) - return - endif - - call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) - endif - - else - - nd = -1 - - endif - -end - -! --- - -recursive subroutine I_x1_pol_mult_recurs_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) - - BEGIN_DOC - ! Recursive function involved in the two-electron integral - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: n_pt_in, a, c - complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) - integer, intent(inout) :: nd - complex*16, intent(inout) :: d(0:max_dim) - - integer :: nx, ix, iy, ny - complex*16 :: X(0:max_dim) - complex*16 :: Y(0:max_dim) - !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: X,Y - - ASSERT (a > 2) - - !DIR$ LOOP COUNT(8) - do ix = 0, n_pt_in - X(ix) = (0.d0, 0.d0) - enddo - - nx = 0 - if(a == 3) then - call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) - elseif(a == 4) then - call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) - else - ASSERT (a >= 5) - call I_x1_pol_mult_recurs_cgtos(a-2, c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) - endif - - !DIR$ LOOP COUNT(8) - do ix = 0, nx - X(ix) *= dble(a-1) - enddo - - !DIR$ FORCEINLINE - call multiply_cpoly(X, nx, B_10, 2, d, nd) - nx = nd - - !DIR$ LOOP COUNT(8) - do ix = 0, n_pt_in - X(ix) = (0.d0, 0.d0) - enddo - - if(c > 0) then - - if(a == 3) then - call I_x1_pol_mult_a2_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) - else - ASSERT(a >= 4) - call I_x1_pol_mult_recurs_cgtos(a-1, c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) - endif - - if(c > 1) then - !DIR$ LOOP COUNT(8) - do ix = 0, nx - X(ix) *= dble(c) - enddo - endif - !DIR$ FORCEINLINE - call multiply_cpoly(X, nx, B_00, 2, d, nd) - - endif - - ny = 0 - - !DIR$ LOOP COUNT(8) - do ix = 0, n_pt_in - Y(ix) = (0.d0, 0.d0) - enddo - - ASSERT (a > 2) - - if(a == 3) then - call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) - else - ASSERT(a >= 4) - call I_x1_pol_mult_recurs_cgtos(a-1, c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) - endif - - !DIR$ FORCEINLINE - call multiply_cpoly(Y, ny, C_00, 2, d, nd) - -end - -! --- - -recursive subroutine I_x1_pol_mult_a1_cgtos(c,B_10,B_01,B_00,C_00,D_00,d,nd,n_pt_in) - - BEGIN_DOC - ! Recursive function involved in the two-electron integral - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: n_pt_in, c - complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) - integer, intent(inout) :: nd - complex*16, intent(inout) :: d(0:max_dim) - - integer :: nx, ix, iy, ny - complex*16 :: X(0:max_dim) - complex*16 :: Y(0:max_dim) - !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: X,Y - - if( (c < 0) .or. (nd < 0) ) then - nd = -1 - return - endif - - nx = nd - !DIR$ LOOP COUNT(8) - do ix = 0, n_pt_in - X(ix) = (0.d0, 0.d0) - enddo - call I_x2_pol_mult_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) - - if(c > 1) then - !DIR$ LOOP COUNT(8) - do ix = 0, nx - X(ix) *= dble(c) - enddo - endif - - !DIR$ FORCEINLINE - call multiply_cpoly(X, nx, B_00, 2, d, nd) - - ny = 0 - - !DIR$ LOOP COUNT(8) - do ix = 0, n_pt_in - Y(ix) = (0.d0, 0.d0) - enddo - call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) - - !DIR$ FORCEINLINE - call multiply_cpoly(Y, ny, C_00, 2, d, nd) - -end - -! --- - -recursive subroutine I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) - - BEGIN_DOC - ! Recursive function involved in the two-electron integral - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: n_pt_in, c - complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) - integer, intent(inout) :: nd - complex*16, intent(inout) :: d(0:max_dim) - - integer :: nx, ix, iy, ny - complex*16 :: X(0:max_dim) - complex*16 :: Y(0:max_dim) - !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: X,Y - - !DIR$ LOOP COUNT(8) - do ix = 0, n_pt_in - X(ix) = (0.d0, 0.d0) - enddo - - nx = 0 - call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) - - !DIR$ FORCEINLINE - call multiply_cpoly(X, nx, B_10, 2, d, nd) - - nx = nd - !DIR$ LOOP COUNT(8) - do ix = 0, n_pt_in - X(ix) = (0.d0, 0.d0) - enddo - - !DIR$ FORCEINLINE - call I_x1_pol_mult_a1_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) - - if (c>1) then - !DIR$ LOOP COUNT(8) - do ix = 0, nx - X(ix) *= dble(c) - enddo - endif - - !DIR$ FORCEINLINE - call multiply_cpoly(X, nx, B_00, 2, d, nd) - - ny = 0 - !DIR$ LOOP COUNT(8) - do ix = 0, n_pt_in - Y(ix) = 0.d0 - enddo - !DIR$ FORCEINLINE - call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) - - !DIR$ FORCEINLINE - call multiply_cpoly(Y, ny, C_00, 2, d, nd) - -end - -! --- - -recursive subroutine I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, dim) - - BEGIN_DOC - ! Recursive function involved in the two-electron integral - END_DOC - - implicit none - include 'utils/constants.include.F' - - integer, intent(in) :: dim, c - complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) - integer, intent(inout) :: nd - complex*16, intent(inout) :: d(0:max_dim) - - integer :: i - integer :: nx, ix, ny - complex*16 :: X(0:max_dim), Y(0:max_dim) - !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: X, Y - - select case (c) - - case (0) - nd = 0 - d(0) = (1.d0, 0.d0) - return - - case (:-1) - nd = -1 - return - - case (1) - nd = 2 - d(0) = D_00(0) - d(1) = D_00(1) - d(2) = D_00(2) - return - - case (2) - nd = 2 - d(0) = B_01(0) - d(1) = B_01(1) - d(2) = B_01(2) - - ny = 2 - Y(0) = D_00(0) - Y(1) = D_00(1) - Y(2) = D_00(2) - - !DIR$ FORCEINLINE - call multiply_cpoly(Y, ny, D_00, 2, d, nd) - return - - case default - - !DIR$ LOOP COUNT(6) - do ix = 0, c+c - X(ix) = (0.d0, 0.d0) - enddo - nx = 0 - call I_x2_pol_mult_cgtos(c-2, B_10, B_01, B_00, C_00, D_00, X, nx, dim) - - !DIR$ LOOP COUNT(6) - do ix = 0, nx - X(ix) *= dble(c-1) - enddo - - !DIR$ FORCEINLINE - call multiply_cpoly(X, nx, B_01, 2, d, nd) - - ny = 0 - !DIR$ LOOP COUNT(6) - do ix = 0, c+c - Y(ix) = 0.d0 - enddo - call I_x2_pol_mult_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, Y, ny, dim) - - !DIR$ FORCEINLINE - call multiply_cpoly(Y, ny, D_00, 2, d, nd) - - end select - -end - -! --- - diff --git a/src/ao_two_e_ints/two_e_coul_integrals_cgtos.irp.f b/src/ao_two_e_ints/two_e_coul_integrals_cgtos.irp.f new file mode 100644 index 00000000..0d95ced4 --- /dev/null +++ b/src/ao_two_e_ints/two_e_coul_integrals_cgtos.irp.f @@ -0,0 +1,1721 @@ + +! --- + +double precision function ao_two_e_integral_cgtos(i, j, k, l) + + BEGIN_DOC + ! integral of the AO basis or (ij|kl) + ! i(r1) j(r1) 1/r12 k(r2) l(r2) + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: i, j, k, l + + integer :: p, q, r, s, m + integer :: ii, jj, kk, ll, dim1, I_power(3), J_power(3), K_power(3), L_power(3) + integer :: iorder_p1(3), iorder_p2(3), iorder_q1(3), iorder_q2(3) + double precision :: coef1, coef2, coef3, coef4 + complex*16 :: expo1, expo1_inv, I_center(3), KI2, phiI + complex*16 :: expo2, expo2_inv, J_center(3), KJ2, phiJ + complex*16 :: expo3, expo3_inv, K_center(3), KK2, phiK + complex*16 :: expo4, expo4_inv, L_center(3), KL2, phiL + complex*16 :: P1_new(0:max_dim,3), P1_center(3), fact_p1, pp1, p1_inv + complex*16 :: P2_new(0:max_dim,3), P2_center(3), fact_p2, pp2, p2_inv + complex*16 :: Q1_new(0:max_dim,3), Q1_center(3), fact_q1, qq1, q1_inv + complex*16 :: Q2_new(0:max_dim,3), Q2_center(3), fact_q2, qq2, q2_inv + complex*16 :: int1, int2, int3, int4 + complex*16 :: int5, int6, int7, int8 + complex*16 :: C1, C2, C3, C4, C5, C6, C7, C8 + complex*16 :: int_tot + + double precision, external :: ao_2e_cgtos_schwartz_accel + complex*16, external :: ERI_cgtos + complex*16, external :: general_primitive_integral_cgtos + + + + if(ao_prim_num(i) * ao_prim_num(j) * ao_prim_num(k) * ao_prim_num(l) > 1024) then + + ao_two_e_integral_cgtos = ao_2e_cgtos_schwartz_accel(i, j, k, l) + + else + + dim1 = n_pt_max_integrals + + ii = ao_nucl(i) + jj = ao_nucl(j) + kk = ao_nucl(k) + ll = ao_nucl(l) + + do m = 1, 3 + I_power(m) = ao_power(i,m) + J_power(m) = ao_power(j,m) + K_power(m) = ao_power(k,m) + L_power(m) = ao_power(l,m) + enddo + + + ao_two_e_integral_cgtos = 0.d0 + + if(ii /= jj .or. kk /= ll .or. jj /= kk) then + + do p = 1, ao_prim_num(i) + + coef1 = ao_coef_cgtos_norm_ord_transp(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) + expo1_inv = (1.d0, 0.d0) / expo1 + do m = 1, 3 + I_center(m) = nucl_coord(ii,m) - (0.d0, 0.5d0) * expo1_inv * ao_expo_pw_ord_transp(m,p,i) + enddo + phiI = ao_expo_phase_ord_transp(4,p,i) + KI2 = ao_expo_pw_ord_transp(4,p,i) * ao_expo_pw_ord_transp(4,p,i) + + do q = 1, ao_prim_num(j) + + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) + expo2_inv = (1.d0, 0.d0) / expo2 + do m = 1, 3 + J_center(m) = nucl_coord(jj,m) - (0.d0, 0.5d0) * expo2_inv * ao_expo_pw_ord_transp(m,q,j) + enddo + phiJ = ao_expo_phase_ord_transp(4,q,j) + KJ2 = ao_expo_pw_ord_transp(4,q,j) * ao_expo_pw_ord_transp(4,q,j) + + call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & + expo1, expo2, I_power, J_power, I_center, J_center, dim1) + p1_inv = (1.d0, 0.d0) / pp1 + + call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & + conjg(expo1), expo2, I_power, J_power, conjg(I_center), J_center, dim1) + p2_inv = (1.d0, 0.d0) / pp2 + + do r = 1, ao_prim_num(k) + + coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) + expo3_inv = (1.d0, 0.d0) / expo3 + do m = 1, 3 + K_center(m) = nucl_coord(kk,m) - (0.d0, 0.5d0) * expo3_inv * ao_expo_pw_ord_transp(m,r,k) + enddo + phiK = ao_expo_phase_ord_transp(4,r,k) + KK2 = ao_expo_pw_ord_transp(4,r,k) * ao_expo_pw_ord_transp(4,r,k) + + do s = 1, ao_prim_num(l) + + coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) + expo4_inv = (1.d0, 0.d0) / expo4 + do m = 1, 3 + L_center(m) = nucl_coord(ll,m) - (0.d0, 0.5d0) * expo4_inv * ao_expo_pw_ord_transp(m,s,l) + enddo + phiL = ao_expo_phase_ord_transp(4,s,l) + KL2 = ao_expo_pw_ord_transp(4,s,l) * ao_expo_pw_ord_transp(4,s,l) + + call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & + expo3, expo4, K_power, L_power, K_center, L_center, dim1) + q1_inv = (1.d0, 0.d0) / qq1 + + call give_explicit_cpoly_and_cgaussian(Q2_new, Q2_center, qq2, fact_q2, iorder_q2, & + conjg(expo3), expo4, K_power, L_power, conjg(K_center), L_center, dim1) + q2_inv = (1.d0, 0.d0) / qq2 + + C1 = zexp((0.d0, 1.d0) * (-phiI - phiJ - phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + expo2_inv * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C2 = zexp((0.d0, 1.d0) * (-phiI - phiJ + phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + expo2_inv * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C3 = zexp((0.d0, 1.d0) * ( phiI - phiJ - phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C4 = zexp((0.d0, 1.d0) * ( phiI - phiJ + phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C5 = zexp((0.d0, 1.d0) * (-phiI + phiJ - phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + conjg(expo2_inv) * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C6 = zexp((0.d0, 1.d0) * (-phiI + phiJ + phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + conjg(expo2_inv) * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C7 = zexp((0.d0, 1.d0) * ( phiI + phiJ - phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + conjg(expo2_inv) * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C8 = zexp((0.d0, 1.d0) * ( phiI + phiJ + phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + conjg(expo2_inv) * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + + int1 = general_primitive_integral_cgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + + int2 = general_primitive_integral_cgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + + int3 = general_primitive_integral_cgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + + int4 = general_primitive_integral_cgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + + int5 = general_primitive_integral_cgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + + int6 = general_primitive_integral_cgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + + int7 = general_primitive_integral_cgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + + int8 = general_primitive_integral_cgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + + int_tot = C1 * int1 + C2 * int2 + C3 * int3 + C4 * int4 + C5 * int5 + C6 * int6 + C7 * int7 + C8 * int8 + + ao_two_e_integral_cgtos = ao_two_e_integral_cgtos + coef4 * 2.d0 * real(int_tot) + enddo ! s + enddo ! r + enddo ! q + enddo ! p + + else + + do p = 1, ao_prim_num(i) + + coef1 = ao_coef_cgtos_norm_ord_transp(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) + expo1_inv = (1.d0, 0.d0) / expo1 + do m = 1, 3 + I_center(m) = nucl_coord(ii,m) - (0.d0, 0.5d0) * expo1_inv * ao_expo_pw_ord_transp(m,p,i) + enddo + phiI = ao_expo_phase_ord_transp(4,p,i) + KI2 = ao_expo_pw_ord_transp(4,p,i) * ao_expo_pw_ord_transp(4,p,i) + + do q = 1, ao_prim_num(j) + + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) + expo2_inv = (1.d0, 0.d0) / expo2 + do m = 1, 3 + J_center(m) = nucl_coord(jj,m) - (0.d0, 0.5d0) * expo2_inv * ao_expo_pw_ord_transp(m,q,j) + enddo + phiJ = ao_expo_phase_ord_transp(4,q,j) + KJ2 = ao_expo_pw_ord_transp(4,q,j) * ao_expo_pw_ord_transp(4,q,j) + + do r = 1, ao_prim_num(k) + + coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) + expo3_inv = (1.d0, 0.d0) / expo3 + do m = 1, 3 + K_center(m) = nucl_coord(kk,m) - (0.d0, 0.5d0) * expo3_inv * ao_expo_pw_ord_transp(m,r,k) + enddo + phiK = ao_expo_phase_ord_transp(4,r,k) + KK2 = ao_expo_pw_ord_transp(4,r,k) * ao_expo_pw_ord_transp(4,r,k) + + do s = 1, ao_prim_num(l) + + coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) + expo4_inv = (1.d0, 0.d0) / expo4 + do m = 1, 3 + L_center(m) = nucl_coord(ll,m) - (0.d0, 0.5d0) * expo4_inv * ao_expo_pw_ord_transp(m,s,l) + enddo + phiL = ao_expo_phase_ord_transp(4,s,l) + KL2 = ao_expo_pw_ord_transp(4,s,l) * ao_expo_pw_ord_transp(4,s,l) + + C1 = zexp((0.d0, 1.d0) * (-phiI - phiJ - phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + expo2_inv * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C2 = zexp((0.d0, 1.d0) * (-phiI - phiJ + phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + expo2_inv * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C3 = zexp((0.d0, 1.d0) * ( phiI - phiJ - phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C4 = zexp((0.d0, 1.d0) * ( phiI - phiJ + phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C5 = zexp((0.d0, 1.d0) * (-phiI + phiJ - phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + conjg(expo2_inv) * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C6 = zexp((0.d0, 1.d0) * (-phiI + phiJ + phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + conjg(expo2_inv) * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C7 = zexp((0.d0, 1.d0) * ( phiI + phiJ - phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + conjg(expo2_inv) * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C8 = zexp((0.d0, 1.d0) * ( phiI + phiJ + phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + conjg(expo2_inv) * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + + int1 = ERI_cgtos(expo1, expo2, expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int2 = ERI_cgtos(expo1, expo2, conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int3 = ERI_cgtos(conjg(expo1), expo2, expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int5 = ERI_cgtos(expo1, conjg(expo2), expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int_tot = C1 * int1 + C2 * int2 + C3 * int3 + C4 * int4 & + + C5 * int5 + C6 * int6 + C7 * int7 + C8 * int8 + + ao_two_e_integral_cgtos = ao_two_e_integral_cgtos + coef4 * 2.d0 * real(int_tot) + enddo ! s + enddo ! r + enddo ! q + enddo ! p + + endif ! same centers + endif ! do schwartz + +end + +! --- + +double precision function ao_2e_cgtos_schwartz_accel(i, j, k, l) + + BEGIN_DOC + ! integral of the AO basis or (ij|kl) + ! i(r1) j(r1) 1/r12 k(r2) l(r2) + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: i, j, k, l + + integer :: p, q, r, s, m + integer :: ii, jj, kk, ll, dim1, I_power(3), J_power(3), K_power(3), L_power(3) + integer :: iorder_p1(3), iorder_p2(3), iorder_q1(3), iorder_q2(3) + double precision :: coef1, coef2, coef3, coef4 + complex*16 :: expo1, expo1_inv, I_center(3), KI2, phiI + complex*16 :: expo2, expo2_inv, J_center(3), KJ2, phiJ + complex*16 :: expo3, expo3_inv, K_center(3), KK2, phiK + complex*16 :: expo4, expo4_inv, L_center(3), KL2, phiL + complex*16 :: P1_new(0:max_dim,3), P1_center(3), fact_p1, pp1, p1_inv + complex*16 :: P2_new(0:max_dim,3), P2_center(3), fact_p2, pp2, p2_inv + complex*16 :: Q1_new(0:max_dim,3), Q1_center(3), fact_q1, qq1, q1_inv + complex*16 :: Q2_new(0:max_dim,3), Q2_center(3), fact_q2, qq2, q2_inv + complex*16 :: int1, int2, int3, int4 + complex*16 :: int5, int6, int7, int8 + complex*16 :: C1, C2, C3, C4, C5, C6, C7, C8 + complex*16 :: int_tot + + double precision, allocatable :: schwartz_kl(:,:) + double precision :: thr + double precision :: schwartz_ij + + complex*16, external :: ERI_cgtos + complex*16, external :: general_primitive_integral_cgtos + + ao_2e_cgtos_schwartz_accel = 0.d0 + + dim1 = n_pt_max_integrals + + ii = ao_nucl(i) + jj = ao_nucl(j) + kk = ao_nucl(k) + ll = ao_nucl(l) + + do m = 1, 3 + I_power(m) = ao_power(i,m) + J_power(m) = ao_power(j,m) + K_power(m) = ao_power(k,m) + L_power(m) = ao_power(l,m) + enddo + + + thr = ao_integrals_threshold*ao_integrals_threshold + + allocate(schwartz_kl(0:ao_prim_num(l),0:ao_prim_num(k))) + + if(ii /= jj .or. kk /= ll .or. jj /= kk) then + + schwartz_kl(0,0) = 0.d0 + do r = 1, ao_prim_num(k) + + coef1 = ao_coef_cgtos_norm_ord_transp(r,k) * ao_coef_cgtos_norm_ord_transp(r,k) + expo1 = ao_expo_cgtos_ord_transp(r,k) + expo1_inv = (1.d0, 0.d0) / expo1 + do m = 1, 3 + K_center(m) = nucl_coord(kk,m) - (0.d0, 0.5d0) * expo1_inv * ao_expo_pw_ord_transp(m,r,k) + enddo + phiK = ao_expo_phase_ord_transp(4,r,k) + KK2 = ao_expo_pw_ord_transp(4,r,k) * ao_expo_pw_ord_transp(4,r,k) + + schwartz_kl(0,r) = 0.d0 + do s = 1, ao_prim_num(l) + + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(s,l) * ao_coef_cgtos_norm_ord_transp(s,l) + expo2 = ao_expo_cgtos_ord_transp(s,l) + expo2_inv = (1.d0, 0.d0) / expo2 + do m = 1, 3 + L_center(m) = nucl_coord(ll,m) - (0.d0, 0.5d0) * expo2_inv * ao_expo_pw_ord_transp(m,s,l) + enddo + phiL = ao_expo_phase_ord_transp(4,s,l) + KL2 = ao_expo_pw_ord_transp(4,s,l) * ao_expo_pw_ord_transp(4,s,l) + + call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & + expo1, expo2, K_power, L_power, K_center, L_center, dim1) + p1_inv = (1.d0, 0.d0) / pp1 + + call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & + conjg(expo1), expo2, K_power, L_power, conjg(K_center), L_center, dim1) + p2_inv = (1.d0, 0.d0) / pp2 + + C1 = zexp(-(0.d0, 2.d0) * (phiK + phiL) - 0.5d0 * (expo1_inv * KK2 + expo2_inv * KL2)) + C2 = zexp(-(0.d0, 2.d0) * phiL - 0.5d0 * (real(expo1_inv) * KK2 + expo2_inv * KL2)) + !C3 = C2 + C4 = zexp((0.d0, 2.d0) * (phiK - phiL) - 0.5d0 * (conjg(expo1_inv) * KK2 + expo2_inv * KL2)) + C5 = zexp(-(0.d0, 2.d0) * phiK - 0.5d0 * (expo1_inv * KK2 + real(expo2_inv) * KL2)) + C6 = zexp(-0.5d0 * (real(expo1_inv) * KK2 + real(expo2_inv) * KL2)) + !C7 = C6 + !C8 = conjg(C5) + + int1 = general_primitive_integral_cgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + + int2 = general_primitive_integral_cgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + + ! int3 = int2 + !int3 = general_primitive_integral_cgtos(dim1, & + ! P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + ! P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + + int4 = general_primitive_integral_cgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + + int5 = general_primitive_integral_cgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + + int6 = general_primitive_integral_cgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + + int7 = general_primitive_integral_cgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + + !int8 = conjg(int5) + !int8 = general_primitive_integral_cgtos(dim1, & + ! conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + ! P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + + !int_tot = C1 * int1 + C2 * int2 + C3 * int3 + C4 * int4 + C5 * int5 + C6 * int6 + C7 * int7 + C8 * int8 + int_tot = C1 * int1 + 2.d0 * C2 * int2 + C4 * int4 + 2.d0 * real(C5 * int5) + C6 * (int6 + int7) + + schwartz_kl(s,r) = coef2 * 2.d0 * real(int_tot) + + schwartz_kl(0,r) = max(schwartz_kl(0,r), schwartz_kl(s,r)) + enddo + + schwartz_kl(0,0) = max(schwartz_kl(0,r), schwartz_kl(0,0)) + enddo + + + do p = 1, ao_prim_num(i) + + coef1 = ao_coef_cgtos_norm_ord_transp(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) + expo1_inv = (1.d0, 0.d0) / expo1 + do m = 1, 3 + I_center(m) = nucl_coord(ii,m) - (0.d0, 0.5d0) * expo1_inv * ao_expo_pw_ord_transp(m,p,i) + enddo + phiI = ao_expo_phase_ord_transp(4,p,i) + KI2 = ao_expo_pw_ord_transp(4,p,i) * ao_expo_pw_ord_transp(4,p,i) + + do q = 1, ao_prim_num(j) + + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) + expo2_inv = (1.d0, 0.d0) / expo2 + do m = 1, 3 + J_center(m) = nucl_coord(jj,m) - (0.d0, 0.5d0) * expo2_inv * ao_expo_pw_ord_transp(m,q,j) + enddo + phiJ = ao_expo_phase_ord_transp(4,q,j) + KJ2 = ao_expo_pw_ord_transp(4,q,j) * ao_expo_pw_ord_transp(4,q,j) + + call give_explicit_cpoly_and_cgaussian(P1_new, P1_center, pp1, fact_p1, iorder_p1, & + expo1, expo2, I_power, J_power, I_center, J_center, dim1) + p1_inv = (1.d0, 0.d0) / pp1 + + call give_explicit_cpoly_and_cgaussian(P2_new, P2_center, pp2, fact_p2, iorder_p2, & + conjg(expo1), expo2, I_power, J_power, conjg(I_center), J_center, dim1) + p2_inv = (1.d0, 0.d0) / pp2 + + C1 = zexp(-(0.d0, 2.d0) * (phiI + phiJ) - 0.5d0 * (expo1_inv * KI2 + expo2_inv * KJ2)) + C2 = zexp(-(0.d0, 2.d0) * phiJ - 0.5d0 * (real(expo1_inv) * KI2 + expo2_inv * KJ2)) + !C3 = C2 + C4 = zexp((0.d0, 2.d0) * (phiI - phiJ) - 0.5d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2)) + C5 = zexp(-(0.d0, 2.d0) * phiI - 0.5d0 * (expo1_inv * KI2 + real(expo2_inv) * KJ2)) + C6 = zexp(-0.5d0 * (real(expo1_inv) * KI2 + real(expo2_inv) * KJ2)) + !C7 = C6 + !C8 = conjg(C5) + + int1 = general_primitive_integral_cgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + + int2 = general_primitive_integral_cgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + + !int3 = int1 + !int3 = general_primitive_integral_cgtos(dim1, & + ! P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + ! P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + + int4 = general_primitive_integral_cgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + + int5 = general_primitive_integral_cgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + + int6 = general_primitive_integral_cgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + + int7 = general_primitive_integral_cgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1) + + !int8 = conjg(I5) + !int8 = general_primitive_integral_cgtos(dim1, & + ! conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + ! P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2) + + !int_tot = C1 * int1 + C2 * int2 + C3 * int3 + C4 * int4 + C5 * int5 + C6 * int6 + C7 * int7 + C8 * int8 + int_tot = C1 * int1 + 2.d0 * C2 * int2 + C4 * int4 + 2.d0 * real(C5 * int5) + C6 * (int6 + int7) + + schwartz_ij = coef2 * coef2 * 2.d0 * real(int_tot) + + if(schwartz_kl(0,0)*schwartz_ij < thr) cycle + + do r = 1, ao_prim_num(k) + if(schwartz_kl(0,r)*schwartz_ij < thr) cycle + + coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) + expo3_inv = (1.d0, 0.d0) / expo3 + do m = 1, 3 + K_center(m) = nucl_coord(kk,m) - (0.d0, 0.5d0) * expo3_inv * ao_expo_pw_ord_transp(m,r,k) + enddo + phiK = ao_expo_phase_ord_transp(4,r,k) + KK2 = ao_expo_pw_ord_transp(4,r,k) * ao_expo_pw_ord_transp(4,r,k) + + do s = 1, ao_prim_num(l) + if(schwartz_kl(s,r)*schwartz_ij < thr) cycle + + coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) + expo4_inv = (1.d0, 0.d0) / expo4 + do m = 1, 3 + L_center(m) = nucl_coord(ll,m) - (0.d0, 0.5d0) * expo4_inv * ao_expo_pw_ord_transp(m,s,l) + enddo + phiL = ao_expo_phase_ord_transp(4,s,l) + KL2 = ao_expo_pw_ord_transp(4,s,l) * ao_expo_pw_ord_transp(4,s,l) + + call give_explicit_cpoly_and_cgaussian(Q1_new, Q1_center, qq1, fact_q1, iorder_q1, & + expo3, expo4, K_power, L_power, K_center, L_center, dim1) + q1_inv = (1.d0, 0.d0) / qq1 + + call give_explicit_cpoly_and_cgaussian(Q2_new, Q2_center, qq2, fact_q2, iorder_q2, & + conjg(expo3), expo4, K_power, L_power, conjg(K_center), L_center, dim1) + q2_inv = (1.d0, 0.d0) / qq2 + + C1 = zexp((0.d0, 1.d0) * (-phiI - phiJ - phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + expo2_inv * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C2 = zexp((0.d0, 1.d0) * (-phiI - phiJ + phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + expo2_inv * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C3 = zexp((0.d0, 1.d0) * ( phiI - phiJ - phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C4 = zexp((0.d0, 1.d0) * ( phiI - phiJ + phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C5 = zexp((0.d0, 1.d0) * (-phiI + phiJ - phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + conjg(expo2_inv) * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C6 = zexp((0.d0, 1.d0) * (-phiI + phiJ + phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + conjg(expo2_inv) * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C7 = zexp((0.d0, 1.d0) * ( phiI + phiJ - phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + conjg(expo2_inv) * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C8 = zexp((0.d0, 1.d0) * ( phiI + phiJ + phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + conjg(expo2_inv) * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + + int1 = general_primitive_integral_cgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + + int2 = general_primitive_integral_cgtos(dim1, & + P1_new, P1_center, fact_p1, pp1, p1_inv, iorder_p1, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + + int3 = general_primitive_integral_cgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + + int4 = general_primitive_integral_cgtos(dim1, & + P2_new, P2_center, fact_p2, pp2, p2_inv, iorder_p2, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + + int5 = general_primitive_integral_cgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + + int6 = general_primitive_integral_cgtos(dim1, & + conjg(P2_new), conjg(P2_center), conjg(fact_p2), conjg(pp2), conjg(p2_inv), iorder_p2, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + + int7 = general_primitive_integral_cgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + Q1_new, Q1_center, fact_q1, qq1, q1_inv, iorder_q1) + + int8 = general_primitive_integral_cgtos(dim1, & + conjg(P1_new), conjg(P1_center), conjg(fact_p1), conjg(pp1), conjg(p1_inv), iorder_p1, & + Q2_new, Q2_center, fact_q2, qq2, q2_inv, iorder_q2) + + int_tot = C1 * int1 + C2 * int2 + C3 * int3 + C4 * int4 + C5 * int5 + C6 * int6 + C7 * int7 + C8 * int8 + + ao_2e_cgtos_schwartz_accel = ao_2e_cgtos_schwartz_accel + coef4 * 2.d0 * real(int_tot) + enddo ! s + enddo ! r + enddo ! q + enddo ! p + + else + + schwartz_kl(0,0) = 0.d0 + do r = 1, ao_prim_num(k) + + coef1 = ao_coef_cgtos_norm_ord_transp(r,k) * ao_coef_cgtos_norm_ord_transp(r,k) + expo1 = ao_expo_cgtos_ord_transp(r,k) + expo1_inv = (1.d0, 0.d0) / expo1 + do m = 1, 3 + K_center(m) = nucl_coord(kk,m) - (0.d0, 0.5d0) * expo1_inv * ao_expo_pw_ord_transp(m,r,k) + enddo + phiK = ao_expo_phase_ord_transp(4,r,k) + KK2 = ao_expo_pw_ord_transp(4,r,k) * ao_expo_pw_ord_transp(4,r,k) + + schwartz_kl(0,r) = 0.d0 + do s = 1, ao_prim_num(l) + + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(s,l) * ao_coef_cgtos_norm_ord_transp(s,l) + expo2 = ao_expo_cgtos_ord_transp(s,l) + expo2_inv = (1.d0, 0.d0) / expo2 + do m = 1, 3 + L_center(m) = nucl_coord(ll,m) - (0.d0, 0.5d0) * expo2_inv * ao_expo_pw_ord_transp(m,s,l) + enddo + phiL = ao_expo_phase_ord_transp(4,s,l) + KL2 = ao_expo_pw_ord_transp(4,s,l) * ao_expo_pw_ord_transp(4,s,l) + + C1 = zexp(-(0.d0, 2.d0) * (phiK + phiL) - 0.5d0 * (expo1_inv * KK2 + expo2_inv * KL2)) + C2 = zexp(-(0.d0, 2.d0) * phiL - 0.5d0 * (real(expo1_inv) * KK2 + expo2_inv * KL2)) + !C3 = C2 + C4 = zexp((0.d0, 2.d0) * (phiK - phiL) - 0.5d0 * (conjg(expo1_inv) * KK2 + expo2_inv * KL2)) + C5 = zexp(-(0.d0, 2.d0) * phiK - 0.5d0 * (expo1_inv * KK2 + real(expo2_inv) * KL2)) + C6 = zexp(-0.5d0 * (real(expo1_inv) * KK2 + real(expo2_inv) * KL2)) + !C7 = C6 + !C8 = conjg(C5) + + int1 = ERI_cgtos(expo1, expo2, expo1, expo2, & + K_power(1), L_power(1), K_power(1), L_power(1), & + K_power(2), L_power(2), K_power(2), L_power(2), & + K_power(3), L_power(3), K_power(3), L_power(3)) + + int2 = ERI_cgtos(expo1, expo2, conjg(expo1), expo2, & + K_power(1), L_power(1), K_power(1), L_power(1), & + K_power(2), L_power(2), K_power(2), L_power(2), & + K_power(3), L_power(3), K_power(3), L_power(3)) + + !int3 = int2 + !int3 = ERI_cgtos(conjg(expo1), expo2, expo1, expo2, & + ! K_power(1), L_power(1), K_power(1), L_power(1), & + ! K_power(2), L_power(2), K_power(2), L_power(2), & + ! K_power(3), L_power(3), K_power(3), L_power(3)) + + int4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo1), expo2, & + K_power(1), L_power(1), K_power(1), L_power(1), & + K_power(2), L_power(2), K_power(2), L_power(2), & + K_power(3), L_power(3), K_power(3), L_power(3)) + + int5 = ERI_cgtos(expo1, conjg(expo2), expo1, expo2, & + K_power(1), L_power(1), K_power(1), L_power(1), & + K_power(2), L_power(2), K_power(2), L_power(2), & + K_power(3), L_power(3), K_power(3), L_power(3)) + + int6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo1), expo2, & + K_power(1), L_power(1), K_power(1), L_power(1), & + K_power(2), L_power(2), K_power(2), L_power(2), & + K_power(3), L_power(3), K_power(3), L_power(3)) + + int7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo1, expo2, & + K_power(1), L_power(1), K_power(1), L_power(1), & + K_power(2), L_power(2), K_power(2), L_power(2), & + K_power(3), L_power(3), K_power(3), L_power(3)) + + int8 = conjg(int5) + !int8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo1), expo2, & + ! K_power(1), L_power(1), K_power(1), L_power(1), & + ! K_power(2), L_power(2), K_power(2), L_power(2), & + ! K_power(3), L_power(3), K_power(3), L_power(3)) + + !int_tot = C1 * int1 + C2 * int2 + C3 * int3 + C4 * int4 + C5 * int5 + C6 * int6 + C7 * int7 + C8 * int8 + int_tot = C1 * int1 + 2.d0 * C2 * int2 + C4 * int4 + 2.d0 * real(C5 * int5) + C6 * (int6 + int7) + + schwartz_kl(s,r) = coef2 * 2.d0 * real(int_tot) + + schwartz_kl(0,r) = max(schwartz_kl(0,r), schwartz_kl(s,r)) + enddo + schwartz_kl(0,0) = max(schwartz_kl(0,r), schwartz_kl(0,0)) + enddo + + do p = 1, ao_prim_num(i) + + coef1 = ao_coef_cgtos_norm_ord_transp(p,i) + expo1 = ao_expo_cgtos_ord_transp(p,i) + expo1_inv = (1.d0, 0.d0) / expo1 + do m = 1, 3 + I_center(m) = nucl_coord(ii,m) - (0.d0, 0.5d0) * expo1_inv * ao_expo_pw_ord_transp(m,p,i) + enddo + phiI = ao_expo_phase_ord_transp(4,p,i) + KI2 = ao_expo_pw_ord_transp(4,p,i) * ao_expo_pw_ord_transp(4,p,i) + + do q = 1, ao_prim_num(j) + + coef2 = coef1 * ao_coef_cgtos_norm_ord_transp(q,j) + expo2 = ao_expo_cgtos_ord_transp(q,j) + expo2_inv = (1.d0, 0.d0) / expo2 + do m = 1, 3 + J_center(m) = nucl_coord(jj,m) - (0.d0, 0.5d0) * expo2_inv * ao_expo_pw_ord_transp(m,q,j) + enddo + phiJ = ao_expo_phase_ord_transp(4,q,j) + KJ2 = ao_expo_pw_ord_transp(4,q,j) * ao_expo_pw_ord_transp(4,q,j) + + C1 = zexp(-(0.d0, 2.d0) * (phiI + phiJ) - 0.5d0 * (expo1_inv * KI2 + expo2_inv * KJ2)) + C2 = zexp(-(0.d0, 2.d0) * phiJ - 0.5d0 * (real(expo1_inv) * KI2 + expo2_inv * KJ2)) + !C3 = C2 + C4 = zexp((0.d0, 2.d0) * (phiI - phiJ) - 0.5d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2)) + C5 = zexp(-(0.d0, 2.d0) * phiI - 0.5d0 * (expo1_inv * KI2 + real(expo2_inv) * KJ2)) + C6 = zexp(-0.5d0 * (real(expo1_inv) * KI2 + real(expo2_inv) * KJ2)) + !C7 = C6 + !C8 = conjg(C5) + + int1 = ERI_cgtos(expo1, expo2, expo1, expo2, & + I_power(1), J_power(1), I_power(1), J_power(1), & + I_power(2), J_power(2), I_power(2), J_power(2), & + I_power(3), J_power(3), I_power(3), J_power(3)) + + int2 = ERI_cgtos(expo1, expo2, conjg(expo1), expo2, & + I_power(1), J_power(1), I_power(1), J_power(1), & + I_power(2), J_power(2), I_power(2), J_power(2), & + I_power(3), J_power(3), I_power(3), J_power(3)) + + !int2 = int2 + !int3 = ERI_cgtos(conjg(expo1), expo2, expo1, expo2, & + ! I_power(1), J_power(1), I_power(1), J_power(1), & + ! I_power(2), J_power(2), I_power(2), J_power(2), & + ! I_power(3), J_power(3), I_power(3), J_power(3)) + + int4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo1), expo2, & + I_power(1), J_power(1), I_power(1), J_power(1), & + I_power(2), J_power(2), I_power(2), J_power(2), & + I_power(3), J_power(3), I_power(3), J_power(3)) + + int5 = ERI_cgtos(expo1, conjg(expo2), expo1, expo2, & + I_power(1), J_power(1), I_power(1), J_power(1), & + I_power(2), J_power(2), I_power(2), J_power(2), & + I_power(3), J_power(3), I_power(3), J_power(3)) + + int6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo1), expo2, & + I_power(1), J_power(1), I_power(1), J_power(1), & + I_power(2), J_power(2), I_power(2), J_power(2), & + I_power(3), J_power(3), I_power(3), J_power(3)) + + int7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo1, expo2, & + I_power(1), J_power(1), I_power(1), J_power(1), & + I_power(2), J_power(2), I_power(2), J_power(2), & + I_power(3), J_power(3), I_power(3), J_power(3)) + + !int8 = conjg(int5) + !int8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo1), expo2, & + ! I_power(1), J_power(1), I_power(1), J_power(1), & + ! I_power(2), J_power(2), I_power(2), J_power(2), & + ! I_power(3), J_power(3), I_power(3), J_power(3)) + + !int_tot = C1 * int1 + C2 * int2 + C3 * int3 + C4 * int4 + C5 * int5 + C6 * int6 + C7 * int7 + C8 * int8 + int_tot = C1 * int1 + 2.d0 * C2 * int2 + C4 * int4 + 2.d0 * real(C5 * int5) + C6 * (int6 + int7) + + schwartz_ij = coef2 * coef2 * 2.d0 * real(int_tot) + + if(schwartz_kl(0,0)*schwartz_ij < thr) cycle + do r = 1, ao_prim_num(k) + if(schwartz_kl(0,r)*schwartz_ij < thr) cycle + + coef3 = coef2 * ao_coef_cgtos_norm_ord_transp(r,k) + expo3 = ao_expo_cgtos_ord_transp(r,k) + expo3_inv = (1.d0, 0.d0) / expo3 + do m = 1, 3 + K_center(m) = nucl_coord(kk,m) - (0.d0, 0.5d0) * expo3_inv * ao_expo_pw_ord_transp(m,r,k) + enddo + phiK = ao_expo_phase_ord_transp(4,r,k) + KK2 = ao_expo_pw_ord_transp(4,r,k) * ao_expo_pw_ord_transp(4,r,k) + + do s = 1, ao_prim_num(l) + if(schwartz_kl(s,r)*schwartz_ij < thr) cycle + + coef4 = coef3 * ao_coef_cgtos_norm_ord_transp(s,l) + expo4 = ao_expo_cgtos_ord_transp(s,l) + expo4_inv = (1.d0, 0.d0) / expo4 + do m = 1, 3 + L_center(m) = nucl_coord(ll,m) - (0.d0, 0.5d0) * expo4_inv * ao_expo_pw_ord_transp(m,s,l) + enddo + phiL = ao_expo_phase_ord_transp(4,s,l) + KL2 = ao_expo_pw_ord_transp(4,s,l) * ao_expo_pw_ord_transp(4,s,l) + + C1 = zexp((0.d0, 1.d0) * (-phiI - phiJ - phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + expo2_inv * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C2 = zexp((0.d0, 1.d0) * (-phiI - phiJ + phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + expo2_inv * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C3 = zexp((0.d0, 1.d0) * ( phiI - phiJ - phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C4 = zexp((0.d0, 1.d0) * ( phiI - phiJ + phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + expo2_inv * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C5 = zexp((0.d0, 1.d0) * (-phiI + phiJ - phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + conjg(expo2_inv) * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C6 = zexp((0.d0, 1.d0) * (-phiI + phiJ + phiK - phiL) & + - 0.25d0 * (expo1_inv * KI2 + conjg(expo2_inv) * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + C7 = zexp((0.d0, 1.d0) * ( phiI + phiJ - phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + conjg(expo2_inv) * KJ2 + expo3_inv * KK2 + expo4_inv * KL2)) + C8 = zexp((0.d0, 1.d0) * ( phiI + phiJ + phiK - phiL) & + - 0.25d0 * (conjg(expo1_inv) * KI2 + conjg(expo2_inv) * KJ2 + conjg(expo3_inv) * KK2 + expo4_inv * KL2)) + + int1 = ERI_cgtos(expo1, expo2, expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int2 = ERI_cgtos(expo1, expo2, conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int3 = ERI_cgtos(conjg(expo1), expo2, expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int4 = ERI_cgtos(conjg(expo1), expo2, conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int5 = ERI_cgtos(expo1, conjg(expo2), expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int6 = ERI_cgtos(expo1, conjg(expo2), conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int7 = ERI_cgtos(conjg(expo1), conjg(expo2), expo3, expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int8 = ERI_cgtos(conjg(expo1), conjg(expo2), conjg(expo3), expo4, & + I_power(1), J_power(1), K_power(1), L_power(1), & + I_power(2), J_power(2), K_power(2), L_power(2), & + I_power(3), J_power(3), K_power(3), L_power(3)) + + int_tot = C1 * int1 + C2 * int2 + C3 * int3 + C4 * int4 + C5 * int5 + C6 * int6 + C7 * int7 + C8 * int8 + + ao_2e_cgtos_schwartz_accel = ao_2e_cgtos_schwartz_accel + coef4 * 2.d0 * real(int_tot) + enddo ! s + enddo ! r + enddo ! q + enddo ! p + + endif + + deallocate(schwartz_kl) + +end + +! --- + +BEGIN_PROVIDER [double precision, ao_2e_cgtos_schwartz, (ao_num, ao_num)] + + BEGIN_DOC + ! Needed to compute Schwartz inequalities + END_DOC + + implicit none + integer :: i, k + double precision :: ao_two_e_integral_cgtos + + ao_2e_cgtos_schwartz(1,1) = ao_two_e_integral_cgtos(1, 1, 1, 1) + + !$OMP PARALLEL DO PRIVATE(i,k) & + !$OMP DEFAULT(NONE) & + !$OMP SHARED(ao_num, ao_2e_cgtos_schwartz) & + !$OMP SCHEDULE(dynamic) + do i = 1, ao_num + do k = 1, i + ao_2e_cgtos_schwartz(i,k) = dsqrt(ao_two_e_integral_cgtos(i, i, k, k)) + ao_2e_cgtos_schwartz(k,i) = ao_2e_cgtos_schwartz(i,k) + enddo + enddo + !$OMP END PARALLEL DO + +END_PROVIDER + +! --- + +complex*16 function general_primitive_integral_cgtos(dim, P_new, P_center, fact_p, p, p_inv, iorder_p, & + Q_new, Q_center, fact_q, q, q_inv, iorder_q) + + BEGIN_DOC + ! + ! Computes the integral where p,q,r,s are cos-cGTOS primitives + ! + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: dim + integer, intent(in) :: iorder_p(3), iorder_q(3) + complex*16, intent(in) :: P_new(0:max_dim,3), P_center(3), fact_p, p, p_inv + complex*16, intent(in) :: Q_new(0:max_dim,3), Q_center(3), fact_q, q, q_inv + + integer :: i, j, nx, ny, nz, n_Ix, n_Iy, n_Iz, iorder, n_pt_tmp, n_pt_out + double precision :: tmp_mod + double precision :: ppq_re, ppq_im, ppq_mod, sq_ppq_re, sq_ppq_im + complex*16 :: pq, pq_inv, pq_inv_2, p01_1, p01_2, p10_1, p10_2, ppq, sq_ppq + complex*16 :: rho, dist, const + complex*16 :: accu, tmp_p, tmp_q + complex*16 :: dx(0:max_dim), Ix_pol(0:max_dim), dy(0:max_dim), Iy_pol(0:max_dim), dz(0:max_dim), Iz_pol(0:max_dim) + complex*16 :: d1(0:max_dim), d_poly(0:max_dim) + + complex*16 :: crint_sum_2 + + + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: dx, Ix_pol, dy, Iy_pol, dz, Iz_pol + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: d1, d_poly + + general_primitive_integral_cgtos = (0.d0, 0.d0) + + pq = (0.5d0, 0.d0) * p_inv * q_inv + pq_inv = (0.5d0, 0.d0) / (p + q) + pq_inv_2 = pq_inv + pq_inv + p10_1 = q * pq ! 1/(2p) + p01_1 = p * pq ! 1/(2q) + p10_2 = pq_inv_2 * p10_1 * q ! 0.5d0*q/(pq + p*p) + p01_2 = pq_inv_2 * p01_1 * p ! 0.5d0*p/(q*q + pq) + + sq_ppq = zsqrt(p + q) + + ! --- + + iorder = iorder_p(1) + iorder_q(1) + iorder_p(1) + iorder_q(1) + + do i = 0, iorder + Ix_pol(i) = (0.d0, 0.d0) + enddo + + n_Ix = 0 + do i = 0, iorder_p(1) + + tmp_p = P_new(i,1) + tmp_mod = dsqrt(real(tmp_p)*real(tmp_p) + aimag(tmp_p)*aimag(tmp_p)) + if(tmp_mod < thresh) cycle + + do j = 0, iorder_q(1) + + tmp_q = tmp_p * Q_new(j,1) + tmp_mod = dsqrt(real(tmp_q)*real(tmp_q) + aimag(tmp_q)*aimag(tmp_q)) + if(tmp_mod < thresh) cycle + + !DIR$ FORCEINLINE + call give_cpolynom_mult_center_x(P_center(1), Q_center(1), i, j, p, q, iorder, pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, dx, nx) + !DIR$ FORCEINLINE + call add_cpoly_multiply(dx, nx, tmp_q, Ix_pol, n_Ix) + enddo + enddo + if(n_Ix == -1) then + return + endif + + ! --- + + iorder = iorder_p(2) + iorder_q(2) + iorder_p(2) + iorder_q(2) + + do i = 0, iorder + Iy_pol(i) = (0.d0, 0.d0) + enddo + + n_Iy = 0 + do i = 0, iorder_p(2) + + tmp_p = P_new(i,2) + tmp_mod = dsqrt(REAL(tmp_p)*REAL(tmp_p) + AIMAG(tmp_p)*AIMAG(tmp_p)) + if(tmp_mod < thresh) cycle + + do j = 0, iorder_q(2) + + tmp_q = tmp_p * Q_new(j,2) + tmp_mod = dsqrt(REAL(tmp_q)*REAL(tmp_q) + AIMAG(tmp_q)*AIMAG(tmp_q)) + if(tmp_mod < thresh) cycle + + !DIR$ FORCEINLINE + call give_cpolynom_mult_center_x(P_center(2), Q_center(2), i, j, p, q, iorder, pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, dy, ny) + !DIR$ FORCEINLINE + call add_cpoly_multiply(dy, ny, tmp_q, Iy_pol, n_Iy) + enddo + enddo + + if(n_Iy == -1) then + return + endif + + ! --- + + iorder = iorder_p(3) + iorder_q(3) + iorder_p(3) + iorder_q(3) + + do i = 0, iorder + Iz_pol(i) = (0.d0, 0.d0) + enddo + + n_Iz = 0 + do i = 0, iorder_p(3) + + tmp_p = P_new(i,3) + tmp_mod = dsqrt(REAL(tmp_p)*REAL(tmp_p) + AIMAG(tmp_p)*AIMAG(tmp_p)) + if(tmp_mod < thresh) cycle + + do j = 0, iorder_q(3) + + tmp_q = tmp_p * Q_new(j,3) + tmp_mod = dsqrt(REAL(tmp_q)*REAL(tmp_q) + AIMAG(tmp_q)*AIMAG(tmp_q)) + if(tmp_mod < thresh) cycle + + !DIR$ FORCEINLINE + call give_cpolynom_mult_center_x(P_center(3), Q_center(3), i, j, p, q, iorder, pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, dz, nz) + !DIR$ FORCEINLINE + call add_cpoly_multiply(dz, nz, tmp_q, Iz_pol, n_Iz) + enddo + enddo + + if(n_Iz == -1) then + return + endif + + ! --- + + rho = p * q * pq_inv_2 + dist = (P_center(1) - Q_center(1)) * (P_center(1) - Q_center(1)) & + + (P_center(2) - Q_center(2)) * (P_center(2) - Q_center(2)) & + + (P_center(3) - Q_center(3)) * (P_center(3) - Q_center(3)) + const = dist * rho + + n_pt_tmp = n_Ix + n_Iy + do i = 0, n_pt_tmp + d_poly(i) = (0.d0, 0.d0) + enddo + + !DIR$ FORCEINLINE + call multiply_cpoly(Ix_pol, n_Ix, Iy_pol, n_Iy, d_poly, n_pt_tmp) + if(n_pt_tmp == -1) then + return + endif + n_pt_out = n_pt_tmp + n_Iz + do i = 0, n_pt_out + d1(i) = (0.d0, 0.d0) + enddo + + !DIR$ FORCEINLINE + call multiply_cpoly(d_poly, n_pt_tmp, Iz_pol, n_Iz, d1, n_pt_out) + + accu = crint_sum_2(n_pt_out, const, d1) + + general_primitive_integral_cgtos = fact_p * fact_q * accu * pi_5_2 * p_inv * q_inv / sq_ppq + +end + +! --- + +complex*16 function ERI_cgtos(alpha, beta, delta, gama, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z) + + BEGIN_DOC + ! ATOMIC PRIMTIVE two-electron integral between the 4 primitives :: + ! primitive_1 = x1**(a_x) y1**(a_y) z1**(a_z) exp(-alpha * r1**2) + ! primitive_2 = x1**(b_x) y1**(b_y) z1**(b_z) exp(- beta * r1**2) + ! primitive_3 = x2**(c_x) y2**(c_y) z2**(c_z) exp(-delta * r2**2) + ! primitive_4 = x2**(d_x) y2**(d_y) z2**(d_z) exp(- gama * r2**2) + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z + complex*16, intent(in) :: delta, gama, alpha, beta + + integer :: a_x_2, b_x_2, c_x_2, d_x_2, a_y_2, b_y_2, c_y_2, d_y_2, a_z_2, b_z_2, c_z_2, d_z_2 + integer :: i, j, k, l, n_pt + integer :: nx, ny, nz + double precision :: ppq_re, ppq_im, ppq_mod, sq_ppq_re, sq_ppq_im + complex*16 :: p, q, ppq, sq_ppq, coeff, I_f + + ERI_cgtos = (0.d0, 0.d0) + + ASSERT (REAL(alpha) >= 0.d0) + ASSERT (REAL(beta ) >= 0.d0) + ASSERT (REAL(delta) >= 0.d0) + ASSERT (REAL(gama ) >= 0.d0) + + nx = a_x + b_x + c_x + d_x + if(iand(nx,1) == 1) then + ERI_cgtos = (0.d0, 0.d0) + return + endif + + ny = a_y + b_y + c_y + d_y + if(iand(ny,1) == 1) then + ERI_cgtos = (0.d0, 0.d0) + return + endif + + nz = a_z + b_z + c_z + d_z + if(iand(nz,1) == 1) then + ERI_cgtos = (0.d0, 0.d0) + return + endif + + n_pt = shiftl(nx+ny+nz, 1) + + p = alpha + beta + q = delta + gama + + sq_ppq = zsqrt(p + q) + + coeff = pi_5_2 / (p * q * sq_ppq) + if(n_pt == 0) then + ERI_cgtos = coeff + return + endif + + call integrale_new_cgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z, p, q, n_pt) + + ERI_cgtos = I_f * coeff + +end + +! --- + +subroutine integrale_new_cgtos(I_f, a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z, p, q, n_pt) + + BEGIN_DOC + ! Calculates the integral of the polynomial : + ! + ! $I_{x_1}(a_x+b_x, c_x+d_x, p, q) \, I_{x_1}(a_y+b_y, c_y+d_y, p, q) \, I_{x_1}(a_z+b_z, c_z+d_z, p, q)$ + ! in $( 0 ; 1)$ + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: n_pt + integer, intent(in) :: a_x, b_x, c_x, d_x, a_y, b_y, c_y, d_y, a_z, b_z, c_z, d_z + complex*16, intent(out) :: I_f + + integer :: i, j, ix, iy, iz, jx, jy, jz, sx, sy, sz + complex*16 :: p, q + complex*16 :: pq_inv, p10_1, p10_2, p01_1, p01_2, pq_inv_2 + complex*16 :: B00(n_pt_max_integrals), B10(n_pt_max_integrals), B01(n_pt_max_integrals) + complex*16 :: t1(n_pt_max_integrals), t2(n_pt_max_integrals) + + + ASSERT (n_pt > 1) + + j = shiftr(n_pt, 1) + + pq_inv = (0.5d0, 0.d0) / (p + q) + p10_1 = (0.5d0, 0.d0) / p + p01_1 = (0.5d0, 0.d0) / q + p10_2 = (0.5d0, 0.d0) * q /(p * q + p * p) + p01_2 = (0.5d0, 0.d0) * p /(q * q + q * p) + pq_inv_2 = pq_inv + pq_inv + + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: t1, t2, B10, B01, B00 + ix = a_x + b_x + jx = c_x + d_x + iy = a_y + b_y + jy = c_y + d_y + iz = a_z + b_z + jz = c_z + d_z + sx = ix + jx + sy = iy + jy + sz = iz + jz + + do i = 1, n_pt + B10(i) = p10_1 - gauleg_t2(i, j) * p10_2 + B01(i) = p01_1 - gauleg_t2(i, j) * p01_2 + B00(i) = gauleg_t2(i, j) * pq_inv + enddo + + if(sx > 0) then + call I_x1_new_cgtos(ix, jx, B10, B01, B00, t1, n_pt) + else + do i = 1, n_pt + t1(i) = (1.d0, 0.d0) + enddo + endif + + if(sy > 0) then + call I_x1_new_cgtos(iy, jy, B10, B01, B00, t2, n_pt) + do i = 1, n_pt + t1(i) = t1(i) * t2(i) + enddo + endif + + if(sz > 0) then + call I_x1_new_cgtos(iz, jz, B10, B01, B00, t2, n_pt) + do i = 1, n_pt + t1(i) = t1(i) * t2(i) + enddo + endif + + I_f = (0.d0, 0.d0) + do i = 1, n_pt + I_f += gauleg_w(i, j) * t1(i) + enddo + +end + +! --- + +recursive subroutine I_x1_new_cgtos(a, c, B_10, B_01, B_00, res, n_pt) + + BEGIN_DOC + ! recursive function involved in the two-electron integral + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: a, c, n_pt + complex*16, intent(in) :: B_10(n_pt_max_integrals), B_01(n_pt_max_integrals), B_00(n_pt_max_integrals) + complex*16, intent(out) :: res(n_pt_max_integrals) + + integer :: i + complex*16 :: res2(n_pt_max_integrals) + + if(c < 0) then + + do i = 1, n_pt + res(i) = (0.d0, 0.d0) + enddo + + else if (a == 0) then + + call I_x2_new_cgtos(c, B_10, B_01, B_00, res, n_pt) + + else if (a == 1) then + + call I_x2_new_cgtos(c-1, B_10, B_01, B_00, res, n_pt) + do i = 1, n_pt + res(i) = dble(c) * B_00(i) * res(i) + enddo + + else + + call I_x1_new_cgtos(a-2, c , B_10, B_01, B_00, res , n_pt) + call I_x1_new_cgtos(a-1, c-1, B_10, B_01, B_00, res2, n_pt) + do i = 1, n_pt + res(i) = dble(a-1) * B_10(i) * res(i) + dble(c) * B_00(i) * res2(i) + enddo + + endif + +end + +! --- + +recursive subroutine I_x2_new_cgtos(c, B_10, B_01, B_00, res, n_pt) + + BEGIN_DOC + ! recursive function involved in the two-electron integral + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: c, n_pt + complex*16, intent(in) :: B_10(n_pt_max_integrals), B_01(n_pt_max_integrals), B_00(n_pt_max_integrals) + complex*16, intent(out) :: res(n_pt_max_integrals) + + integer :: i + + if(c == 1) then + + do i = 1, n_pt + res(i) = (0.d0, 0.d0) + enddo + + elseif(c == 0) then + + do i = 1, n_pt + res(i) = (1.d0, 0.d0) + enddo + + else + + call I_x1_new_cgtos(0, c-2, B_10, B_01, B_00, res, n_pt) + do i = 1, n_pt + res(i) = dble(c-1) * B_01(i) * res(i) + enddo + + endif + +end + +! --- + +subroutine give_cpolynom_mult_center_x(P_center, Q_center, a_x, d_x, p, q, n_pt_in, & + pq_inv, pq_inv_2, p10_1, p01_1, p10_2, p01_2, d, n_pt_out) + + BEGIN_DOC + ! subroutine that returns the explicit polynom in term of the "t" + ! variable of the following polynoms : + ! + ! $I_{x_1}(a_x,d_x,p,q) \, I_{x_1}(a_y,d_y,p,q) \ I_{x_1}(a_z,d_z,p,q)$ + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: n_pt_in, a_x, d_x + complex*16, intent(in) :: P_center, Q_center, p, q, pq_inv, p10_1, p01_1, p10_2, p01_2, pq_inv_2 + integer, intent(out) :: n_pt_out + complex*16, intent(out) :: d(0:max_dim) + + integer :: n_pt1, i + complex*16 :: B10(0:2), B01(0:2), B00(0:2), C00(0:2), D00(0:2) + + ASSERT (n_pt_in >= 0) + + B10(0) = p10_1 + B10(1) = (0.d0, 0.d0) + B10(2) = -p10_2 + + B01(0) = p01_1 + B01(1) = (0.d0, 0.d0) + B01(2) = -p01_2 + + B00(0) = (0.d0, 0.d0) + B00(1) = (0.d0, 0.d0) + B00(2) = pq_inv + + C00(0) = (0.d0, 0.d0) + C00(1) = (0.d0, 0.d0) + C00(2) = -q * (P_center - Q_center) * pq_inv_2 + + D00(0) = (0.d0, 0.d0) + D00(1) = (0.d0, 0.d0) + D00(2) = -p * (Q_center - P_center) * pq_inv_2 + + do i = 0, n_pt_in + d(i) = (0.d0, 0.d0) + enddo + + n_pt1 = n_pt_in + + !DIR$ FORCEINLINE + call I_x1_pol_mult_cgtos(a_x, d_x, B10, B01, B00, C00, D00, d, n_pt1, n_pt_in) + n_pt_out = n_pt1 + + if(n_pt1 < 0) then + n_pt_out = -1 + do i = 0, n_pt_in + d(i) = (0.d0, 0.d0) + enddo + return + endif + +end + +! --- + +subroutine I_x1_pol_mult_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + + BEGIN_DOC + ! Recursive function involved in the two-electron integral + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: n_pt_in, a, c + complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) + integer, intent(inout) :: nd + complex*16, intent(inout) :: d(0:max_dim) + + if( (c >= 0) .and. (nd >= 0) ) then + + if(a == 1) then + call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + else if(a == 2) then + call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + else if(a > 2) then + call I_x1_pol_mult_recurs_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + else ! a == 0 + + if(c == 0)then + nd = 0 + d(0) = (1.d0, 0.d0) + return + endif + + call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + endif + + else + + nd = -1 + + endif + +end + +! --- + +recursive subroutine I_x1_pol_mult_recurs_cgtos(a, c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + + BEGIN_DOC + ! Recursive function involved in the two-electron integral + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: n_pt_in, a, c + complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) + integer, intent(inout) :: nd + complex*16, intent(inout) :: d(0:max_dim) + + integer :: nx, ix, iy, ny + complex*16 :: X(0:max_dim) + complex*16 :: Y(0:max_dim) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: X,Y + + ASSERT (a > 2) + + !DIR$ LOOP COUNT(8) + do ix = 0, n_pt_in + X(ix) = (0.d0, 0.d0) + enddo + + nx = 0 + if(a == 3) then + call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + elseif(a == 4) then + call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + else + ASSERT (a >= 5) + call I_x1_pol_mult_recurs_cgtos(a-2, c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + endif + + !DIR$ LOOP COUNT(8) + do ix = 0, nx + X(ix) *= dble(a-1) + enddo + + !DIR$ FORCEINLINE + call multiply_cpoly(X, nx, B_10, 2, d, nd) + nx = nd + + !DIR$ LOOP COUNT(8) + do ix = 0, n_pt_in + X(ix) = (0.d0, 0.d0) + enddo + + if(c > 0) then + + if(a == 3) then + call I_x1_pol_mult_a2_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + else + ASSERT(a >= 4) + call I_x1_pol_mult_recurs_cgtos(a-1, c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + endif + + if(c > 1) then + !DIR$ LOOP COUNT(8) + do ix = 0, nx + X(ix) *= dble(c) + enddo + endif + !DIR$ FORCEINLINE + call multiply_cpoly(X, nx, B_00, 2, d, nd) + + endif + + ny = 0 + + !DIR$ LOOP COUNT(8) + do ix = 0, n_pt_in + Y(ix) = (0.d0, 0.d0) + enddo + + ASSERT (a > 2) + + if(a == 3) then + call I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) + else + ASSERT(a >= 4) + call I_x1_pol_mult_recurs_cgtos(a-1, c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) + endif + + !DIR$ FORCEINLINE + call multiply_cpoly(Y, ny, C_00, 2, d, nd) + +end + +! --- + +recursive subroutine I_x1_pol_mult_a1_cgtos(c,B_10,B_01,B_00,C_00,D_00,d,nd,n_pt_in) + + BEGIN_DOC + ! Recursive function involved in the two-electron integral + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: n_pt_in, c + complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) + integer, intent(inout) :: nd + complex*16, intent(inout) :: d(0:max_dim) + + integer :: nx, ix, iy, ny + complex*16 :: X(0:max_dim) + complex*16 :: Y(0:max_dim) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: X,Y + + if( (c < 0) .or. (nd < 0) ) then + nd = -1 + return + endif + + nx = nd + !DIR$ LOOP COUNT(8) + do ix = 0, n_pt_in + X(ix) = (0.d0, 0.d0) + enddo + call I_x2_pol_mult_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + + if(c > 1) then + !DIR$ LOOP COUNT(8) + do ix = 0, nx + X(ix) *= dble(c) + enddo + endif + + !DIR$ FORCEINLINE + call multiply_cpoly(X, nx, B_00, 2, d, nd) + + ny = 0 + + !DIR$ LOOP COUNT(8) + do ix = 0, n_pt_in + Y(ix) = (0.d0, 0.d0) + enddo + call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) + + !DIR$ FORCEINLINE + call multiply_cpoly(Y, ny, C_00, 2, d, nd) + +end + +! --- + +recursive subroutine I_x1_pol_mult_a2_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, n_pt_in) + + BEGIN_DOC + ! Recursive function involved in the two-electron integral + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: n_pt_in, c + complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) + integer, intent(inout) :: nd + complex*16, intent(inout) :: d(0:max_dim) + + integer :: nx, ix, iy, ny + complex*16 :: X(0:max_dim) + complex*16 :: Y(0:max_dim) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: X,Y + + !DIR$ LOOP COUNT(8) + do ix = 0, n_pt_in + X(ix) = (0.d0, 0.d0) + enddo + + nx = 0 + call I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + + !DIR$ FORCEINLINE + call multiply_cpoly(X, nx, B_10, 2, d, nd) + + nx = nd + !DIR$ LOOP COUNT(8) + do ix = 0, n_pt_in + X(ix) = (0.d0, 0.d0) + enddo + + !DIR$ FORCEINLINE + call I_x1_pol_mult_a1_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, X, nx, n_pt_in) + + if (c>1) then + !DIR$ LOOP COUNT(8) + do ix = 0, nx + X(ix) *= dble(c) + enddo + endif + + !DIR$ FORCEINLINE + call multiply_cpoly(X, nx, B_00, 2, d, nd) + + ny = 0 + !DIR$ LOOP COUNT(8) + do ix = 0, n_pt_in + Y(ix) = 0.d0 + enddo + !DIR$ FORCEINLINE + call I_x1_pol_mult_a1_cgtos(c, B_10, B_01, B_00, C_00, D_00, Y, ny, n_pt_in) + + !DIR$ FORCEINLINE + call multiply_cpoly(Y, ny, C_00, 2, d, nd) + +end + +! --- + +recursive subroutine I_x2_pol_mult_cgtos(c, B_10, B_01, B_00, C_00, D_00, d, nd, dim) + + BEGIN_DOC + ! Recursive function involved in the two-electron integral + END_DOC + + implicit none + include 'utils/constants.include.F' + + integer, intent(in) :: dim, c + complex*16, intent(in) :: B_10(0:2), B_01(0:2), B_00(0:2), C_00(0:2), D_00(0:2) + integer, intent(inout) :: nd + complex*16, intent(inout) :: d(0:max_dim) + + integer :: i + integer :: nx, ix, ny + complex*16 :: X(0:max_dim), Y(0:max_dim) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: X, Y + + select case (c) + + case (0) + nd = 0 + d(0) = (1.d0, 0.d0) + return + + case (:-1) + nd = -1 + return + + case (1) + nd = 2 + d(0) = D_00(0) + d(1) = D_00(1) + d(2) = D_00(2) + return + + case (2) + nd = 2 + d(0) = B_01(0) + d(1) = B_01(1) + d(2) = B_01(2) + + ny = 2 + Y(0) = D_00(0) + Y(1) = D_00(1) + Y(2) = D_00(2) + + !DIR$ FORCEINLINE + call multiply_cpoly(Y, ny, D_00, 2, d, nd) + return + + case default + + !DIR$ LOOP COUNT(6) + do ix = 0, c+c + X(ix) = (0.d0, 0.d0) + enddo + nx = 0 + call I_x2_pol_mult_cgtos(c-2, B_10, B_01, B_00, C_00, D_00, X, nx, dim) + + !DIR$ LOOP COUNT(6) + do ix = 0, nx + X(ix) *= dble(c-1) + enddo + + !DIR$ FORCEINLINE + call multiply_cpoly(X, nx, B_01, 2, d, nd) + + ny = 0 + !DIR$ LOOP COUNT(6) + do ix = 0, c+c + Y(ix) = 0.d0 + enddo + call I_x2_pol_mult_cgtos(c-1, B_10, B_01, B_00, C_00, D_00, Y, ny, dim) + + !DIR$ FORCEINLINE + call multiply_cpoly(Y, ny, D_00, 2, d, nd) + + end select + +end + +! --- +