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qp2/src/ao_one_e_ints/aos_cgtos.irp.f

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2024-10-14 13:36:09 +02:00
! ---
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
! ---