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qp2/src/ccsd/ccsd_space_orb_sub.irp.f

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subroutine run_ccsd_space_orb
implicit none
integer :: i,j,k,l,a,b,c,d,tmp_a,tmp_b,tmp_c,tmp_d
integer :: u,v,gam,beta,tmp_gam,tmp_beta
integer :: nb_iter
double precision :: get_two_e_integral
double precision :: uncorr_energy,energy, max_elem, max_r, max_r1, max_r2,ta,tb
logical :: not_converged
double precision, allocatable :: t2(:,:,:,:), r2(:,:,:,:), tau(:,:,:,:), tau_x(:,:,:,:)
double precision, allocatable :: t1(:,:), r1(:,:)
double precision, allocatable :: H_oo(:,:), H_vv(:,:), H_vo(:,:)
double precision, allocatable :: all_err(:,:), all_t(:,:)
integer, allocatable :: list_occ(:), list_vir(:)
integer(bit_kind) :: det(N_int,2)
integer :: nO, nV, nOa, nVa
if (do_ao_cholesky) then
PROVIDE cholesky_mo_transp
FREE cholesky_ao
else
PROVIDE mo_two_e_integrals_in_map
endif
det = psi_det(:,:,cc_ref)
print*,'Reference determinant:'
call print_det(det,N_int)
nOa = cc_nOa
nVa = cc_nVa
! Check that the reference is a closed shell determinant
if (cc_ref_is_open_shell) then
call abort
endif
! Number of occ/vir spatial orb
nO = nOa
nV = nVa
allocate(list_occ(nO),list_vir(nV))
list_occ = cc_list_occ
list_vir = cc_list_vir
! Debug
!call extract_list_orb_space(det,nO,nV,list_occ,list_vir)
!print*,'occ',list_occ
!print*,'vir',list_vir
allocate(t2(nO,nO,nV,nV), r2(nO,nO,nV,nV))
allocate(tau(nO,nO,nV,nV))
allocate(tau_x(nO,nO,nV,nV))
allocate(t1(nO,nV), r1(nO,nV))
allocate(H_oo(nO,nO), H_vv(nV,nV), H_vo(nV,nO))
if (cc_update_method == 'diis') then
double precision :: rss, diis_mem, extra_mem
double precision, external :: memory_of_double
diis_mem = 2.d0*memory_of_double(nO*nV)*(1.d0+nO*nV)
call resident_memory(rss)
do while (cc_diis_depth > 1)
if (rss + diis_mem * cc_diis_depth > qp_max_mem) then
cc_diis_depth = cc_diis_depth - 1
else
exit
endif
end do
if (cc_diis_depth <= 1) then
print *, 'Not enough memory for DIIS'
stop -1
endif
print *, 'DIIS size ', cc_diis_depth
allocate(all_err(nO*nV+nO*nO*nV*(nV*1_8),cc_diis_depth), all_t(nO*nV+nO*nO*nV*(nV*1_8),cc_diis_depth))
!$OMP PARALLEL PRIVATE(i,j) DEFAULT(SHARED)
do j=1,cc_diis_depth
!$OMP DO
do i=1, size(all_err,1)
all_err(i,j) = 0d0
all_t(i,j) = 0d0
enddo
!$OMP END DO NOWAIT
enddo
!$OMP END PARALLEL
endif
if (elec_alpha_num /= elec_beta_num) then
print*, 'Only for closed shell systems'
print*, 'elec_alpha_num=',elec_alpha_num
print*, 'elec_beta_num =',elec_beta_num
print*, 'abort'
call abort
endif
! Init
call guess_t1(nO,nV,cc_space_f_o,cc_space_f_v,cc_space_f_ov,t1)
call guess_t2(nO,nV,cc_space_f_o,cc_space_f_v,cc_space_v_oovv,t2)
call update_tau_space(nO,nV,t1,t2,tau)
call update_tau_x_space(nO,nV,tau,tau_x)
!print*,'hf_energy', hf_energy
call det_energy(det,uncorr_energy)
print*,'Det energy', uncorr_energy
call ccsd_energy_space_x(nO,nV,tau_x,t1,energy)
print*,'Guess energy', uncorr_energy+energy, energy
nb_iter = 0
not_converged = .True.
max_r1 = 0d0
max_r2 = 0d0
write(*,'(A77)') ' -----------------------------------------------------------------------------'
write(*,'(A77)') ' | It. | E(CCSD) (Ha) | Correlation (Ha) | Conv. T1 | Conv. T2 |'
write(*,'(A77)') ' -----------------------------------------------------------------------------'
call wall_time(ta)
do while (not_converged)
! Residue
if (do_ao_cholesky) then
! if (.False.) then
call compute_H_oo_chol(nO,nV,tau_x,H_oo)
call compute_H_vv_chol(nO,nV,tau_x,H_vv)
call compute_H_vo_chol(nO,nV,t1,H_vo)
call compute_r1_space_chol(nO,nV,t1,t2,tau,H_oo,H_vv,H_vo,r1,max_r1)
call compute_r2_space_chol(nO,nV,t1,t2,tau,H_oo,H_vv,H_vo,r2,max_r2)
else
call compute_H_oo(nO,nV,t1,t2,tau,H_oo)
call compute_H_vv(nO,nV,t1,t2,tau,H_vv)
call compute_H_vo(nO,nV,t1,t2,H_vo)
call compute_r1_space(nO,nV,t1,t2,tau,H_oo,H_vv,H_vo,r1,max_r1)
call compute_r2_space(nO,nV,t1,t2,tau,H_oo,H_vv,H_vo,r2,max_r2)
endif
max_r = max(max_r1,max_r2)
! Update
if (cc_update_method == 'diis') then
!call update_t_ccsd(nO,nV,nb_iter,f_o,f_v,r1,r2,t1,t2,all_err1,all_err2,all_t1,all_t2)
!call update_t_ccsd_diis(nO,nV,nb_iter,f_o,f_v,r1,r2,t1,t2,all_err1,all_err2,all_t1,all_t2)
call update_t_ccsd_diis_v3(nO,nV,nb_iter,cc_space_f_o,cc_space_f_v,r1,r2,t1,t2,all_err,all_t)
! Standard update as T = T - Delta
elseif (cc_update_method == 'none') then
call update_t1(nO,nV,cc_space_f_o,cc_space_f_v,r1,t1)
call update_t2(nO,nV,cc_space_f_o,cc_space_f_v,r2,t2)
else
print*,'Unkown cc_method_method: '//cc_update_method
endif
call update_tau_space(nO,nV,t1,t2,tau)
call update_tau_x_space(nO,nV,tau,tau_x)
! Energy
call ccsd_energy_space_x(nO,nV,tau_x,t1,energy)
write(*,'(A3,I6,A3,F18.12,A3,F16.12,A3,ES10.2,A3,ES10.2,A2)') ' | ',nb_iter,' | ', uncorr_energy+energy,' | ', energy,' | ', max_r1,' | ', max_r2,' |'
nb_iter = nb_iter + 1
if (max_r < cc_thresh_conv .or. nb_iter > cc_max_iter) then
not_converged = .False.
endif
enddo
write(*,'(A77)') ' -----------------------------------------------------------------------------'
call wall_time(tb)
print*,'Time: ',tb-ta, ' s'
print*,''
if (max_r < cc_thresh_conv) then
write(*,'(A30,I6,A11)') ' Successful convergence after ', nb_iter, ' iterations'
else
write(*,'(A26,I6,A11)') ' Failed convergence after ', nb_iter, ' iterations'
endif
print*,''
write(*,'(A15,F18.12,A3)') ' E(CCSD) = ', uncorr_energy+energy, ' Ha'
write(*,'(A15,F18.12,A3)') ' Correlation = ', energy, ' Ha'
write(*,'(A15,ES10.2,A3)')' Conv = ', max_r
print*,''
if (write_amplitudes) then
call write_t1(nO,nV,t1)
call write_t2(nO,nV,t2)
call ezfio_set_utils_cc_io_amplitudes('Read')
endif
! Deallocation
if (cc_update_method == 'diis') then
deallocate(all_err,all_t)
endif
deallocate(H_vv,H_oo,H_vo,r1,r2,tau)
! CCSD(T)
double precision :: e_t
e_t = 0.d0
if (cc_par_t .and. elec_alpha_num + elec_beta_num > 2) then
! Dumb way
!call wall_time(ta)
!call ccsd_par_t_space(nO,nV,t1,t2,e_t)
!call wall_time(tb)
!print*,'Time: ',tb-ta, ' s'
!print*,''
!write(*,'(A15,F18.12,A3)') ' E(CCSD(T)) = ', uncorr_energy + energy + e_t, ' Ha'
!write(*,'(A15,F18.12,A3)') ' E(T) = ', e_t, ' Ha'
!write(*,'(A15,F18.12,A3)') ' Correlation = ', energy + e_t, ' Ha'
!print*,''
! New
print*,'Computing (T) correction...'
call wall_time(ta)
! call ccsd_par_t_space_v3(nO,nV,t1,t2,cc_space_f_o,cc_space_f_v &
! ,cc_space_v_vvvo,cc_space_v_vvoo,cc_space_v_vooo,e_t)
e_t = uncorr_energy + energy ! For print in next call
call ccsd_par_t_space_stoch(nO,nV,t1,t2,cc_space_f_o,cc_space_f_v &
,cc_space_v_vvvo,cc_space_v_vvoo,cc_space_v_vooo,e_t)
call wall_time(tb)
print*,'Time: ',tb-ta, ' s'
print*,''
write(*,'(A15,F18.12,A3)') ' E(CCSD(T)) = ', uncorr_energy + energy + e_t, ' Ha'
write(*,'(A15,F18.12,A3)') ' E(T) = ', e_t, ' Ha'
write(*,'(A15,F18.12,A3)') ' Correlation = ', energy + e_t, ' Ha'
print*,''
endif
call save_energy(uncorr_energy + energy, e_t)
deallocate(t1,t2)
end
! Energy
subroutine ccsd_energy_space(nO,nV,tau,t1,energy)
implicit none
integer, intent(in) :: nO, nV
double precision, intent(in) :: tau(nO,nO,nV,nV)
double precision, intent(in) :: t1(nO,nV)
double precision, intent(out) :: energy
! internal
integer :: i,j,a,b
double precision :: e
energy = 0d0
!$omp parallel &
!$omp shared(nO,nV,energy,tau,t1,&
!$omp cc_space_f_vo,cc_space_w_oovv) &
!$omp private(i,j,a,b,e) &
!$omp default(none)
e = 0d0
!$omp do
do a = 1, nV
do i = 1, nO
e = e + 2d0 * cc_space_f_vo(a,i) * t1(i,a)
enddo
enddo
!$omp end do nowait
!$omp do
do b = 1, nV
do a = 1, nV
do j = 1, nO
do i = 1, nO
e = e + tau(i,j,a,b) * cc_space_w_oovv(i,j,a,b)
enddo
enddo
enddo
enddo
!$omp end do nowait
!$omp critical
energy = energy + e
!$omp end critical
!$omp end parallel
end
subroutine ccsd_energy_space_x(nO,nV,tau_x,t1,energy)
implicit none
integer, intent(in) :: nO, nV
double precision, intent(in) :: tau_x(nO,nO,nV,nV)
double precision, intent(in) :: t1(nO,nV)
double precision, intent(out) :: energy
! internal
integer :: i,j,a,b
double precision :: e
energy = 0d0
!$omp parallel &
!$omp shared(nO,nV,energy,tau_x,t1,&
!$omp cc_space_f_vo,cc_space_v_oovv) &
!$omp private(i,j,a,b,e) &
!$omp default(none)
e = 0d0
!$omp do
do a = 1, nV
do i = 1, nO
e = e + 2d0 * cc_space_f_vo(a,i) * t1(i,a)
enddo
enddo
!$omp end do nowait
!$omp do
do b = 1, nV
do a = 1, nV
do j = 1, nO
do i = 1, nO
e = e + tau_x(i,j,a,b) * cc_space_v_oovv(i,j,a,b)
enddo
enddo
enddo
enddo
!$omp end do nowait
!$omp critical
energy = energy + e
!$omp end critical
!$omp end parallel
end
! Tau
subroutine update_tau_space(nO,nV,t1,t2,tau)
implicit none
! in
integer, intent(in) :: nO, nV
double precision, intent(in) :: t1(nO,nV), t2(nO,nO,nV,nV)
! out
double precision, intent(out) :: tau(nO,nO,nV,nV)
! internal
integer :: i,j,a,b
!$OMP PARALLEL &
!$OMP SHARED(nO,nV,tau,t2,t1) &
!$OMP PRIVATE(i,j,a,b) &
!$OMP DEFAULT(NONE)
!$OMP DO
do b = 1, nV
do a = 1, nV
do j = 1, nO
do i = 1, nO
tau(i,j,a,b) = t2(i,j,a,b) + t1(i,a) * t1(j,b)
enddo
enddo
enddo
enddo
!$OMP END DO
!$OMP END PARALLEL
end
subroutine update_tau_x_space(nO,nV,tau,tau_x)
implicit none
! in
integer, intent(in) :: nO, nV
double precision, intent(in) :: tau(nO,nO,nV,nV)
! out
double precision, intent(out) :: tau_x(nO,nO,nV,nV)
! internal
integer :: i,j,a,b
!$OMP PARALLEL &
!$OMP SHARED(nO,nV,tau,tau_x) &
!$OMP PRIVATE(i,j,a,b) &
!$OMP DEFAULT(NONE)
!$OMP DO
do b = 1, nV
do a = 1, nV
do j = 1, nO
do i = 1, nO
tau_x(i,j,a,b) = 2.d0*tau(i,j,a,b) - tau(i,j,b,a)
enddo
enddo
enddo
enddo
!$OMP END DO
!$OMP END PARALLEL
end
! R1
subroutine compute_r1_space(nO,nV,t1,t2,tau,H_oo,H_vv,H_vo,r1,max_r1)
implicit none
! in
integer, intent(in) :: nO, nV
double precision, intent(in) :: t1(nO,nV), t2(nO,nO,nV,nV), tau(nO,nO,nV,nV)
double precision, intent(in) :: H_oo(nO,nO), H_vv(nV,nV), H_vo(nV,nO)
! out
double precision, intent(out) :: r1(nO,nV), max_r1
! internal
integer :: u,i,j,beta,a,b
!$omp parallel &
!$omp shared(nO,nV,r1,cc_space_f_ov) &
!$omp private(u,beta) &
!$omp default(none)
!$omp do
do beta = 1, nV
do u = 1, nO
r1(u,beta) = cc_space_f_ov(u,beta)
enddo
enddo
!$omp end do
!$omp end parallel
! r1(u,beta) = r1(u,beta) - 2d0 * cc_space_f_vo(a,i) * t1(i,beta) * t1(u,a)
! cc_space_f_vo(a,i) * t1(i,beta) -> X1(nV,nV), O(nV*nV*nO)
! X1(a,beta) * t1(u,a) -> O(nO*nV*nV)
! cc_space_f_vo(a,i) * t1(u,a) -> X1(nO,nO), O(nO*nO*nV)
! X1(i,u) * t1(i,beta) -> O(nO*nO*nV)
!do beta = 1, nV
! do u = 1, nO
! do i = 1, nO
! do a = 1, nV
! r1(u,beta) = r1(u,beta) - 2d0 * cc_space_f_vo(a,i) * t1(i,beta) * t1(u,a)
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_oo(:,:)
allocate(X_oo(nO,nO))
call dgemm('N','N', nO, nO, nV, &
-2d0, t1 , size(t1,1), &
cc_space_f_vo, size(cc_space_f_vo,1), &
0d0, X_oo , size(X_oo,1))
call dgemm('T','N', nO, nV, nO, &
1d0, X_oo, size(X_oo,2), &
t1 , size(t1,1), &
1d0, r1 , size(r1,1))
deallocate(X_oo)
! r1(u,beta) = r1(u,beta) + H_vv(a,beta) * t1(u,a)
!do beta = 1, nV
! do u = 1, nO
! do a = 1, nV
! r1(u,beta) = r1(u,beta) + H_vv(a,beta) * t1(u,a)
! enddo
! enddo
!enddo
call dgemm('N','N', nO, nV, nV, &
1d0, t1 , size(t1,1), &
H_vv, size(H_vv,1), &
1d0, r1 , size(r1,1))
! r1(u,beta) = r1(u,beta) - H_oo(u,i) * t1(i,beta)
!do beta = 1, nV
! do u = 1, nO
! do i = 1, nO
! r1(u,beta) = r1(u,beta) - H_oo(u,i) * t1(i,beta)
! enddo
! enddo
!enddo
call dgemm('N','N', nO, nV, nO, &
-1d0, H_oo, size(H_oo,1), &
t1 , size(t1,1), &
1d0, r1, size(r1,1))
!r1(u,beta) = r1(u,beta) + H_vo(a,i) * (2d0 * t2(i,u,a,beta) - t2(u,i,a,beta) + t1(u,a) * t1(i,beta))
! <=>
! r1(u,beta) = r1(u,beta) + H_vo(a,i) * X(a,i,u,beta)
!do beta = 1, nV
! do u = 1, nO
! do i = 1, nO
! do a = 1, nV
! r1(u,beta) = r1(u,beta) + H_vo(a,i) * &
! (2d0 * t2(i,u,a,beta) - t2(u,i,a,beta) + t1(u,a) * t1(i,beta))
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_voov(:,:,:,:)
allocate(X_voov(nV, nO, nO, nV))
!$omp parallel &
!$omp shared(nO,nV,X_voov,t2,t1) &
!$omp private(u,beta,i,a) &
!$omp default(none)
!$omp do
do beta = 1, nV
do u = 1, nO
do i = 1, nO
do a = 1, nV
X_voov(a,i,u,beta) = 2d0 * t2(i,u,a,beta) - t2(u,i,a,beta) + t1(u,a) * t1(i,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemv('T', nV*nO, nO*nV, &
1d0, X_voov, size(X_voov,1) * size(X_voov,2), &
H_vo , 1, &
1d0, r1 , 1)
deallocate(X_voov)
! r1(u,beta) = r1(u,beta) + (2d0 * cc_space_v_voov(a,u,i,beta) - cc_space_v_ovov(u,a,i,beta)) * t1(i,a)
! <=>
! r1(u,beta) = r1(u,beta) + X(i,a,u,beta)
!do beta = 1, nV
! do u = 1, nO
! do i = 1, nO
! do a = 1, nV
! r1(u,beta) = r1(u,beta) + (2d0 * cc_space_v_voov(a,u,i,beta) - cc_space_v_ovov(u,a,i,beta)) * t1(i,a)
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_ovov(:,:,:,:)
allocate(X_ovov(nO, nV, nO, nV))
!$omp parallel &
!$omp shared(nO,nV,cc_space_v_ovov,cc_space_v_voov,X_ovov) &
!$omp private(u,beta,i,a) &
!$omp default(none)
!$omp do
do beta = 1, nV
do u = 1, nO
do a = 1, nv
do i = 1, nO
X_ovov(i,a,u,beta) = 2d0 * cc_space_v_voov(a,u,i,beta) - cc_space_v_ovov(u,a,i,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemv('T', nO*nV, nO*nV, &
1d0, X_ovov, size(X_ovov,1) * size(X_ovov,2), &
t1 , 1, &
1d0, r1 , 1)
deallocate(X_ovov)
! r1(u,beta) = r1(u,beta) + (2d0 * cc_space_v_vvov(a,b,i,beta) - cc_space_v_vvov(b,a,i,beta)) * tau(i,u,a,b)
! r1(u,beta) = r1(u,beta) + W(a,b,i,beta) * T(u,a,b,i)
!do beta = 1, nV
! do u = 1, nO
! do i = 1, nO
! do a = 1, nV
! do b = 1, nV
! r1(u,beta) = r1(u,beta) + (2d0 * cc_space_v_vvov(a,b,i,beta) - cc_space_v_vvov(b,a,i,beta)) * tau(i,u,a,b)
! enddo
! enddo
! enddo
! enddo
!enddo
integer :: iblock, block_size, nVmax
double precision, allocatable :: W_vvov(:,:,:,:), T_vvoo(:,:,:,:)
block_size = 8
allocate(W_vvov(nV,nV,nO,block_size), T_vvoo(nV,nV,nO,nO))
!$omp parallel &
!$omp shared(nO,nV,cc_space_v_vvov,W_vvov,T_vvoo,tau) &
!$omp private(b,beta,i,a) &
!$omp default(none)
!$omp do
do u = 1, nO
do i = 1, nO
do b = 1, nV
do a = 1, nV
T_vvoo(a,b,i,u) = tau(i,u,a,b)
enddo
enddo
enddo
enddo
!$omp end do nowait
!$omp end parallel
do iblock = 1, nV, block_size
nVmax = min(block_size,nV-iblock+1)
!$omp parallel &
!$omp shared(nO,nV,cc_space_v_vvov,W_vvov,T_vvoo,tau,nVmax,iblock) &
!$omp private(b,i,a,beta) &
!$omp default(none)
!$omp do collapse(2)
do beta = iblock, iblock + nVmax - 1
do i = 1, nO
do b = 1, nV
do a = 1, nV
W_vvov(a,b,i,beta-iblock+1) = 2d0 * cc_space_v_vvov(a,b,i,beta) - cc_space_v_vvov(b,a,i,beta)
enddo
enddo
enddo
enddo
!$omp end do nowait
!$omp end parallel
call dgemm('T','N',nO,nVmax,nO*nV*nV, &
1d0, T_vvoo, nV*nV*nO, &
W_vvov, nO*nV*nV, &
1d0, r1(1,iblock), nO)
enddo
deallocate(W_vvov,T_vvoo)
! r1(u,beta) = r1(u,beta) - (2d0 * cc_space_v_vooo(a,u,i,j) - cc_space_v_vooo(a,u,j,i)) * tau(i,j,a,beta)
! r1(u,beta) = r1(u,beta) - W(i,j,a,u) * tau(i,j,a,beta)
!do beta = 1, nV
! do u = 1, nO
! do i = 1, nO
! do j = 1, nO
! do a = 1, nV
! r1(u,beta) = r1(u,beta) - (2d0 * cc_space_v_vooo(a,u,i,j) - cc_space_v_vooo(a,u,j,i)) * tau(i,j,a,beta)
! enddo
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: W_oovo(:,:,:,:)
allocate(W_oovo(nO,nO,nV,nO))
!$omp parallel &
!$omp shared(nO,nV,cc_space_v_vooo,W_oovo) &
!$omp private(u,a,i,j) &
!$omp default(none)
do u = 1, nO
!$omp do
do a = 1, nV
do j = 1, nO
do i = 1, nO
W_oovo(i,j,a,u) = 2d0 * cc_space_v_vooo(a,u,i,j) - cc_space_v_vooo(a,u,j,i)
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp end parallel
call dgemm('T','N', nO, nV, nO*nO*nV, &
-1d0, W_oovo, size(W_oovo,1) * size(W_oovo,2) * size(W_oovo,3), &
tau , size(tau,1) * size(tau,2) * size(tau,3), &
1d0, r1 , size(r1,1))
deallocate(W_oovo)
max_r1 = 0d0
do a = 1, nV
do i = 1, nO
max_r1 = max(dabs(r1(i,a)), max_r1)
enddo
enddo
! Change the sign for consistency with the code in spin orbitals
!$omp parallel &
!$omp shared(nO,nV,r1) &
!$omp private(a,i) &
!$omp default(none)
!$omp do
do a = 1, nV
do i = 1, nO
r1(i,a) = -r1(i,a)
enddo
enddo
!$omp end do
!$omp end parallel
end
! H_oo
subroutine compute_H_oo(nO,nV,t1,t2,tau,H_oo)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(in) :: tau(nO, nO, nV, nV)
double precision, intent(out) :: H_oo(nO, nO)
integer :: a,tmp_a,k,b,l,c,d,tmp_c,tmp_d,i,j,u
!H_oo = 0d0
!do i = 1, nO
! do u = 1, nO
! H_oo(u,i) = cc_space_f_oo(u,i)
! do j = 1, nO
! do a = 1, nV
! do b = 1, nV
! !H_oo(u,i) = H_oo(u,i) + (2d0 * cc_space_v_vvoo(a,b,i,j) - cc_space_v_vvoo(b,a,i,j)) * tau(u,j,a,b)
! !H_oo(u,i) = H_oo(u,i) + cc_space_w_vvoo(a,b,i,j) * tau(u,j,a,b)
! H_oo(u,i) = H_oo(u,i) + cc_space_w_oovv(i,j,a,b) * tau(u,j,a,b)
! enddo
! enddo
! enddo
!
! enddo
!enddo
! H_oo(u,i) = cc_space_f_oo(u,i)
!$omp parallel &
!$omp shared(nO,H_oo,cc_space_f_oo) &
!$omp private(i,u) &
!$omp default(none)
!$omp do
do i = 1, nO
do u = 1, nO
H_oo(u,i) = cc_space_f_oo(u,i)
enddo
enddo
!$omp end do
!$omp end parallel
! H_oo(u,i) += cc_space_w_oovv(i,j,a,b) * tau(u,j,a,b)
! H_oo(u,i) += tau(u,j,a,b) * cc_space_w_oovv(i,j,a,b)
call dgemm('N','T', nO, nO, nO*nV*nV, &
1d0, tau , size(tau,1), &
cc_space_w_oovv, size(cc_space_w_oovv,1), &
1d0, H_oo , size(H_oo,1))
end
! H_vv
subroutine compute_H_vv(nO,nV,t1,t2,tau,H_vv)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(in) :: tau(nO, nO, nV, nV)
double precision, intent(out) :: H_vv(nV, nV)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u, beta
!H_vv = 0d0
!do beta = 1, nV
! do a = 1, nV
! H_vv(a,beta) = cc_space_f_vv(a,beta)
! do j = 1, nO
! do i = 1, nO
! do b = 1, nV
! !H_vv(a,beta) = H_vv(a,beta) - (2d0 * cc_space_v_vvoo(a,b,i,j) - cc_space_v_vvoo(a,b,j,i)) * tau(i,j,beta,b)
! H_vv(a,beta) = H_vv(a,beta) - cc_space_w_vvoo(a,b,i,j) * tau(i,j,beta,b)
! enddo
! enddo
! enddo
!
! enddo
!enddo
double precision, allocatable :: tmp_tau(:,:,:,:)
allocate(tmp_tau(nV,nO,nO,nV))
! H_vv(a,beta) = cc_space_f_vv(a,beta)
!$omp parallel &
!$omp shared(nV,nO,H_vv,cc_space_f_vv,tmp_tau,tau) &
!$omp private(a,beta,i,j,b) &
!$omp default(none)
!$omp do
do beta = 1, nV
do a = 1, nV
H_vv(a,beta) = cc_space_f_vv(a,beta)
enddo
enddo
!$omp end do nowait
! H_vv(a,beta) = H_vv(a,beta) - cc_space_w_vvoo(a,b,i,j) * tau(i,j,beta,b)
! H_vv(a,beta) = H_vv(a,beta) - cc_space_w_vvoo(a,b,i,j) * tmp_tau(b,i,j,beta)
!$omp do
do beta = 1, nV
do j = 1, nO
do i = 1, nO
do b = 1, nV
tmp_tau(b,i,j,beta) = tau(i,j,beta,b)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('N','N',nV,nV,nO*nO*nV, &
-1d0, cc_space_w_vvoo, size(cc_space_w_vvoo,1), &
tmp_tau , size(tmp_tau,1) * size(tmp_tau,2) * size(tmp_tau,3), &
1d0, H_vv , size(H_vv,1))
deallocate(tmp_tau)
end
! H_vo
subroutine compute_H_vo(nO,nV,t1,t2,H_vo)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(out) :: H_vo(nV, nO)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u, beta
!H_vo = 0d0
!do i = 1, nO
! do a = 1, nV
! H_vo(a,i) = cc_space_f_vo(a,i)
! do j = 1, nO
! do b = 1, nV
! !H_vo(a,i) = H_vo(a,i) + (2d0 * cc_space_v_vvoo(a,b,i,j) - cc_space_v_vvoo(b,a,i,j)) * t1(j,b)
! H_vo(a,i) = H_vo(a,i) + cc_space_w_vvoo(a,b,i,j) * t1(j,b)
! enddo
! enddo
!
! enddo
!enddo
double precision, allocatable :: w(:,:,:,:)
allocate(w(nV,nO,nO,nV))
!$omp parallel &
!$omp shared(nV,nO,H_vo,cc_space_f_vo,w,cc_space_w_vvoo,t1) &
!$omp private(a,beta,i,j,b) &
!$omp default(none)
!$omp do
do i = 1, nO
do a = 1, nV
H_vo(a,i) = cc_space_f_vo(a,i)
enddo
enddo
!$omp end do nowait
! H_vo(a,i) = H_vo(a,i) + cc_space_w_vvoo(a,b,i,j) * t1(j,b)
! H_vo(a,i) = H_vo(a,i) + w(a,i,j,b) * t1(j,b)
!$omp do
do b = 1, nV
do j = 1, nO
do i = 1, nO
do a = 1, nV
w(a,i,j,b) = cc_space_w_vvoo(a,b,i,j)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemv('N',nV*nO, nO*nV, &
1d0, w , size(w,1) * size(w,2), &
t1 , 1, &
1d0, H_vo, 1)
deallocate(w)
end
! R2
subroutine compute_r2_space(nO,nV,t1,t2,tau,H_oo,H_vv,H_vo,r2,max_r2)
implicit none
! in
integer, intent(in) :: nO, nV
double precision, intent(in) :: t1(nO,nV), t2(nO,nO,nV,nV), tau(nO,nO,nV,nV)
double precision, intent(in) :: H_oo(nO,nO), H_vv(nV,nV), H_vo(nV,nO)
! out
double precision, intent(out) :: r2(nO,nO,nV,nV), max_r2
! internal
double precision, allocatable :: g_occ(:,:), g_vir(:,:), J1(:,:,:,:), K1(:,:,:,:)
double precision, allocatable :: A1(:,:,:,:), B1_gam(:,:,:)
integer :: u,v,i,j,beta,gam,a,b
allocate(g_occ(nO,nO), g_vir(nV,nV))
allocate(J1(nO,nV,nV,nO), K1(nO,nV,nO,nV))
allocate(A1(nO,nO,nO,nO))
call compute_g_occ(nO,nV,t1,t2,H_oo,g_occ)
call compute_g_vir(nO,nV,t1,t2,H_vv,g_vir)
call compute_A1(nO,nV,t1,t2,tau,A1)
call compute_J1(nO,nV,t1,t2,cc_space_v_ovvo,cc_space_v_ovoo, &
cc_space_v_vvvo,cc_space_v_vvoo,J1)
call compute_K1(nO,nV,t1,t2,cc_space_v_ovoo,cc_space_v_vvoo, &
cc_space_v_ovov,cc_space_v_vvov,K1)
! Residual
!r2 = 0d0
!$omp parallel &
!$omp shared(nO,nV,r2,cc_space_v_oovv) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = cc_space_v_oovv(u,v,beta,gam)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do j = 1, nO
! do i = 1, nO
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! + A1(u,v,i,j) * tau(i,j,beta,gam)
! enddo
! enddo
! enddo
! enddo
! enddo
!enddo
call dgemm('N','N',nO*nO,nV*nV,nO*nO, &
1d0, A1, size(A1,1) * size(A1,2), &
tau, size(tau,1) * size(tau,2), &
1d0, r2, size(r2,1) * size(r2,2))
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do a = 1, nV
! do b = 1, nv
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! + B1(a,b,beta,gam) * tau(u,v,a,b)
! enddo
! enddo
! enddo
! enddo
! enddo
!enddo
! allocate(B1(nV,nV,nV,nV))
! call compute_B1(nO,nV,t1,t2,B1)
! call dgemm('N','N',nO*nO,nV*nV,nV*nV, &
! 1d0, tau, size(tau,1) * size(tau,2), &
! B1 , size(B1_gam,1) * size(B1_gam,2), &
! 1d0, r2, size(r2,1) * size(r2,2))
allocate(B1_gam(nV,nV,nV))
do gam=1,nV
call compute_B1_gam(nO,nV,t1,t2,B1_gam,gam)
call dgemm('N','N',nO*nO,nV,nV*nV, &
1d0, tau, size(tau,1) * size(tau,2), &
B1_gam , size(B1_gam,1) * size(B1_gam,2), &
1d0, r2(1,1,1,gam), size(r2,1) * size(r2,2))
enddo
deallocate(B1_gam)
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do a = 1, nV
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! + g_vir(a,beta) * t2(u,v,a,gam) &
! + g_vir(a,gam) * t2(v,u,a,beta) ! P
! enddo
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_oovv(:,:,:,:),Y_oovv(:,:,:,:)
allocate(X_oovv(nO,nO,nV,nV),Y_oovv(nO,nO,nV,nV))
!$omp parallel &
!$omp shared(nO,nV,t2,X_oovv) &
!$omp private(u,v,gam,a) &
!$omp default(none)
!$omp do
do a = 1, nV
do gam = 1, nV
do v = 1, nO
do u = 1, nO
X_oovv(u,v,gam,a) = t2(u,v,gam,a)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('N','N',nO*nO*nV,nV,nV, &
1d0, X_oovv, size(X_oovv,1) * size(X_oovv,2) * size(X_oovv,3), &
g_vir, size(g_vir,1), &
0d0, Y_oovv, size(Y_oovv,1) * size(Y_oovv,2) * size(Y_oovv,3))
!$omp parallel &
!$omp shared(nO,nV,r2,Y_oovv) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) + Y_oovv(u,v,beta,gam) + Y_oovv(v,u,gam,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do i = 1, nO
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! - g_occ(u,i) * t2(i,v,beta,gam) &
! - g_occ(v,i) * t2(i,u,gam,beta) ! P
! enddo
! enddo
! enddo
! enddo
!enddo
call dgemm('N','N',nO,nO*nV*nV,nO, &
1d0, g_occ , size(g_occ,1), &
t2 , size(t2,1), &
0d0, X_oovv, size(X_oovv,1))
!$omp parallel &
!$omp shared(nO,nV,r2,X_oovv) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) - X_oovv(u,v,beta,gam) - X_oovv(v,u,gam,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X_oovv)
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do a = 1, nV
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! + cc_space_v_ovvv(u,a,beta,gam) * t1(v,a) &
! + cc_space_v_ovvv(v,a,gam,beta) * t1(u,a) ! P
! enddo
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_vovv(:,:,:,:)
allocate(X_vovv(nV,nO,nV,nV))
!$omp parallel &
!$omp shared(nO,nV,X_vovv,cc_space_v_ovvv) &
!$omp private(u,a,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do u = 1, nO
do a = 1, nV
X_vovv(a,u,beta,gam) = cc_space_v_ovvv(u,a,beta,gam)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('N','N',nO,nO*nV*nV,nV, &
1d0, t1 , size(t1,1), &
X_vovv, size(X_vovv,1), &
0d0, Y_oovv, size(Y_oovv,1))
!$omp parallel &
!$omp shared(nO,nV,r2,Y_oovv) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) + Y_oovv(v,u,beta,gam) + Y_oovv(u,v,gam,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do a = 1, nV
! do i = 1, nO
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! - cc_space_v_ovov(u,a,i,gam) * t1(i,beta) * t1(v,a) &
! - cc_space_v_ovov(v,a,i,beta) * t1(i,gam) * t1(u,a) ! P
! enddo
! enddo
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_vovo(:,:,:,:), Y_vovv(:,:,:,:)
allocate(X_vovo(nV,nO,nV,nO), Y_vovv(nV,nO,nV,nV),X_oovv(nO,nO,nV,nV))
!$omp parallel &
!$omp shared(nO,nV,X_vovo,cc_space_v_ovov) &
!$omp private(u,v,gam,i) &
!$omp default(none)
do i = 1, nO
!$omp do
do gam = 1, nV
do u = 1, nO
do a = 1, nV
X_vovo(a,u,gam,i) = cc_space_v_ovov(u,a,i,gam)
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp end parallel
call dgemm('N','N',nV*nO*nV,nV,nO, &
1d0, X_vovo, size(X_vovo,1) * size(X_vovo,2) * size(X_vovo,3), &
t1 , size(t1,1), &
0d0, Y_vovv, size(Y_vovv,1) * size(Y_vovv,2) * size(Y_vovv,3))
call dgemm('N','N',nO,nO*nV*nV,nV, &
1d0, t1, size(t1,1), &
Y_vovv, size(Y_vovv,1), &
0d0, X_oovv, size(X_oovv,1))
!$omp parallel &
!$omp shared(nO,nV,r2,X_oovv) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) - X_oovv(v,u,gam,beta) - X_oovv(u,v,beta,gam)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X_vovo,Y_vovv)
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do i = 1, nO
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! - cc_space_v_oovo(u,v,beta,i) * t1(i,gam) &
! - cc_space_v_oovo(v,u,gam,i) * t1(i,beta) ! P
! enddo
! enddo
! enddo
! enddo
!enddo
call dgemm('N','N',nO*nO*nV,nV,nO, &
1d0, cc_space_v_oovo, size(cc_space_v_oovo,1) * size(cc_space_v_oovo,2) * size(cc_space_v_oovo,3), &
t1 , size(t1,1), &
0d0, X_oovv, size(X_oovv,1) * size(X_oovv,2) * size(X_oovv,3))
!$omp parallel &
!$omp shared(nO,nV,r2,X_oovv) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) - X_oovv(u,v,beta,gam) - X_oovv(v,u,gam,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do i = 1, nO
! do a = 1, nV
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! - cc_space_v_ovvo(u,a,beta,i) * t1(v,a) * t1(i,gam) &
! - cc_space_v_ovvo(v,a,gam,i) * t1(u,a) * t1(i,beta) ! P
! enddo
! enddo
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: Y_oovo(:,:,:,:)
allocate(X_vovo(nV,nO,nV,nO), Y_oovo(nO,nO,nV,nO))
!$omp parallel &
!$omp shared(nO,nV,X_vovo,cc_space_v_ovvo) &
!$omp private(a,v,gam,i) &
!$omp default(none)
do i = 1, nO
!$omp do
do gam = 1, nV
do v = 1, nO
do a = 1, nV
X_vovo(a,v,gam,i) = cc_space_v_ovvo(v,a,gam,i)
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp end parallel
call dgemm('N','N',nO,nO*nV*nO,nV, &
1d0, t1, size(t1,1), &
X_vovo, size(X_vovo,1), &
0d0, Y_oovo, size(Y_oovo,1))
call dgemm('N','N',nO*nO*nV, nV, nO, &
1d0, Y_oovo, size(Y_oovo,1) * size(Y_oovo,2) * size(Y_oovo,3), &
t1 , size(t1,1), &
0d0, X_oovv, size(X_oovv,1) * size(X_oovv,2) * size(X_oovv,3))
!$omp parallel &
!$omp shared(nO,nV,r2,X_oovv) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) - X_oovv(u,v,gam,beta) - X_oovv(v,u,beta,gam)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X_vovo,Y_oovo)
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do a = 1, nV
! do i = 1, nO
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! + 0.5d0 * (2d0 * J1(u,a,beta,i) - K1(u,a,i,beta)) * &
! (2d0 * t2(i,v,a,gam) - t2(i,v,gam,a)) &
! + 0.5d0 * (2d0 * J1(v,a,gam,i) - K1(v,a,i,gam)) * &
! (2d0 * t2(i,u,a,beta) - t2(i,u,beta,a)) ! P
! enddo
! enddo
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_ovvo(:,:,:,:), Y_voov(:,:,:,:), Z_ovov(:,:,:,:)
allocate(X_ovvo(nO,nV,nV,nO), Y_voov(nV,nO,nO,nV),Z_ovov(nO,nV,nO,nV))
!$omp parallel &
!$omp shared(nO,nV,X_ovvo,Y_voov,K1,J1,t2) &
!$omp private(u,v,gam,beta,i,a) &
!$omp default(none)
do i = 1, nO
!$omp do
do a = 1, nV
do beta = 1, nV
do u = 1, nO
X_ovvo(u,beta,a,i) = (J1(u,a,beta,i) - 0.5d0 * K1(u,a,i,beta))
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp do
do gam = 1, nV
do v = 1, nO
do i = 1, nO
do a = 1, nV
Y_voov(a,i,v,gam) = 2d0 * t2(i,v,a,gam) - t2(i,v,gam,a)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('N','N', nO*nV,nO*nV,nV*nO, &
1d0, X_ovvo, size(X_ovvo,1) * size(X_ovvo,2), &
Y_voov, size(Y_voov,1) * size(Y_voov,2), &
0d0, Z_ovov, size(Z_ovov,1) * size(Z_ovov,2))
!$omp parallel &
!$omp shared(nO,nV,r2,Z_ovov) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) + Z_ovov(u,beta,v,gam) + Z_ovov(v,gam,u,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X_ovvo,Y_voov)
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do a = 1, nV
! do i = 1, nO
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! - 0.5d0 * K1(u,a,i,beta) * t2(i,v,gam,a) &
! - 0.5d0 * K1(v,a,i,gam) * t2(i,u,beta,a) !P
! enddo
! enddo
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_ovov(:,:,:,:),Y_ovov(:,:,:,:)
allocate(X_ovov(nO,nV,nO,nV),Y_ovov(nO,nV,nO,nV))
!$omp parallel &
!$omp shared(nO,nV,r2,K1,X_ovov,Y_ovov,t2) &
!$omp private(u,a,i,beta,gam) &
!$omp default(none)
!$omp do
do beta = 1, nV
do u = 1, nO
do a = 1, nV
do i = 1, nO
X_ovov(i,a,u,beta) = 0.5d0 * K1(u,a,i,beta)
enddo
enddo
enddo
enddo
!$omp end do nowait
!$omp do
do gam = 1, nV
do v = 1, nO
do a = 1, nV
do i = 1, nO
Y_ovov(i,a,v,gam) = t2(i,v,gam,a)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('T','N',nO*nV,nO*nV,nO*nV, &
1d0, X_ovov, size(X_ovov,1) * size(X_ovov,2), &
Y_ovov, size(Y_ovov,1) * size(Y_ovov,2), &
0d0, Z_ovov, size(Y_ovov,1) * size(Y_ovov,2))
!$omp parallel &
!$omp shared(nO,nV,r2,Z_ovov) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) - Z_ovov(u,beta,v,gam) - Z_ovov(v,gam,u,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
!do gam = 1, nV
! do beta = 1, nV
! do v = 1, nO
! do u = 1, nO
! do a = 1, nV
! do i = 1, nO
! r2(u,v,beta,gam) = r2(u,v,beta,gam) &
! - K1(u,a,i,gam) * t2(i,v,beta,a) &
! - K1(v,a,i,beta) * t2(i,u,gam,a) ! P
! enddo
! enddo
! enddo
! enddo
! enddo
!enddo
!$omp parallel &
!$omp shared(nO,nV,K1,X_ovov,Y_ovov,t2) &
!$omp private(u,v,gam,beta,i,a) &
!$omp default(none)
!$omp do
do a = 1, nV
do i = 1, nO
do gam = 1, nV
do u = 1, nO
X_ovov(u,gam,i,a) = K1(u,a,i,gam)
enddo
enddo
enddo
enddo
!$omp end do nowait
!$omp do
do beta = 1, nV
do v = 1, nO
do a = 1, nV
do i = 1, nO
Y_ovov(i,a,v,beta) = t2(i,v,beta,a)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('N','N',nO*nV,nO*nV,nO*nV, &
1d0, X_ovov, size(X_ovov,1) * size(X_ovov,2), &
Y_ovov, size(Y_ovov,1) * size(Y_ovov,2), &
0d0, Z_ovov, size(Y_ovov,1) * size(Y_ovov,2))
!$omp parallel &
!$omp shared(nO,nV,r2,Z_ovov) &
!$omp private(u,v,gam,beta) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do v = 1, nO
do u = 1, nO
r2(u,v,beta,gam) = r2(u,v,beta,gam) - Z_ovov(u,gam,v,beta) - Z_ovov(v,beta,u,gam)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X_ovov,Y_ovov,Z_ovov)
! Change the sign for consistency with the code in spin orbitals
!$omp parallel &
!$omp shared(nO,nV,r2) &
!$omp private(i,j,a,b) &
!$omp default(none)
!$omp do
do b = 1, nV
do a = 1, nV
do j = 1, nO
do i = 1, nO
r2(i,j,a,b) = -r2(i,j,a,b)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
max_r2 = 0d0
do b = 1, nV
do a = 1, nV
do j = 1, nO
do i = 1, nO
max_r2 = max(r2(i,j,a,b), max_r2)
enddo
enddo
enddo
enddo
deallocate(g_occ,g_vir,J1,K1,A1)
end
! A1
subroutine compute_A1(nO,nV,t1,t2,tau,A1)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(in) :: tau(nO, nO, nV, nV)
double precision, intent(out) :: A1(nO, nO, nO, nO)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u,v, beta
!A1 = 0d0
!do j = 1, nO
! do i = 1, nO
! do v = 1, nO
! do u = 1, nO
! A1(u,v,i,j) = cc_space_v_oooo(u,v,i,j)
! do a = 1, nV
! A1(u,v,i,j) = A1(u,v,i,j) &
! + cc_space_v_ovoo(u,a,i,j) * t1(v,a) &
! + cc_space_v_vooo(a,v,i,j) * t1(u,a)
!
! do b = 1, nV
! A1(u,v,i,j) = A1(u,v,i,j) + cc_space_v_vvoo(a,b,i,j) * tau(u,v,a,b)
! enddo
! enddo
!
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_vooo(:,:,:,:), Y_oooo(:,:,:,:)
allocate(X_vooo(nV,nO,nO,nO), Y_oooo(nO,nO,nO,nO))
! A1(u,v,i,j) = cc_space_v_oooo(u,v,i,j)
!$omp parallel &
!$omp shared(nO,nV,A1,cc_space_v_oooo,cc_space_v_ovoo,X_vooo) &
!$omp private(u,v,i,j) &
!$omp default(none)
!$omp do collapse(2)
do j = 1, nO
do i = 1, nO
do v = 1, nO
do u = 1, nO
A1(u,v,i,j) = cc_space_v_oooo(u,v,i,j)
enddo
enddo
enddo
enddo
!$omp end do nowait
! A1(u,v,i,j) += cc_space_v_ovoo(u,a,i,j) * t1(v,a) &
!$omp do collapse(2)
do j = 1, nO
do i = 1, nO
do u = 1, nO
do a = 1, nV
X_vooo(a,u,i,j) = cc_space_v_ovoo(u,a,i,j)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('N','N', nO, nO*nO*nO, nV, &
1d0, t1 , size(t1,1), &
X_vooo, size(X_vooo,1), &
0d0, Y_oooo, size(Y_oooo,1))
!$omp parallel &
!$omp shared(nO,nV,A1,Y_oooo) &
!$omp private(u,v,i,j) &
!$omp default(none)
!$omp do collapse(2)
do j = 1, nO
do i = 1, nO
do v = 1, nO
do u = 1, nO
A1(u,v,i,j) = A1(u,v,i,j) + Y_oooo(v,u,i,j)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X_vooo,Y_oooo)
! A1(u,v,i,j) += cc_space_v_vooo(a,v,i,j) * t1(u,a)
call dgemm('N','N', nO, nO*nO*nO, nV, &
1d0, t1 , size(t1,1), &
cc_space_v_vooo, size(cc_space_v_vooo,1), &
1d0, A1 , size(A1,1))
! A1(u,v,i,j) += cc_space_v_vvoo(a,b,i,j) * tau(u,v,a,b)
call dgemm('N','N', nO*nO, nO*nO, nV*nV, &
1d0, tau , size(tau,1) * size(tau,2), &
cc_space_v_vvoo, size(cc_space_v_vvoo,1) * size(cc_space_v_vvoo,2), &
1d0, A1 , size(A1,1) * size(A1,2))
end
! B1
subroutine compute_B1_gam(nO,nV,t1,t2,B1,gam)
implicit none
integer, intent(in) :: nO,nV,gam
double precision, intent(in) :: t1(nO, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(out) :: B1(nV, nV, nV)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u,v, beta
! do beta = 1, nV
! do b = 1, nV
! do a = 1, nV
! B1(a,b,beta) = cc_space_v_vvvv(a,b,beta,gam)
!
! do i = 1, nO
! B1(a,b,beta) = B1(a,b,beta) &
! - cc_space_v_vvvo(a,b,beta,i) * t1(i,gam) &
! - cc_space_v_vvov(a,b,i,gam) * t1(i,beta)
! enddo
!
! enddo
! enddo
! enddo
double precision, allocatable :: X_vvvo(:,:,:), Y_vvvv(:,:,:)
allocate(X_vvvo(nV,nV,nO), Y_vvvv(nV,nV,nV))
! ! B1(a,b,beta,gam) = cc_space_v_vvvv(a,b,beta,gam)
call gen_v_space(cc_nVa,cc_nVa,cc_nVa,1, &
cc_list_vir,cc_list_vir,cc_list_vir,cc_list_vir(gam), B1)
!$omp parallel &
!$omp shared(nO,nV,B1,cc_space_v_vvvv,cc_space_v_vvov,X_vvvo,gam) &
!$omp private(a,b,beta) &
!$omp default(none)
! !$omp do
! do beta = 1, nV
! do b = 1, nV
! do a = 1, nV
! B1(a,b,beta) = cc_space_v_vvvv(a,b,beta,gam)
! enddo
! enddo
! enddo
! !$omp end do nowait
do i = 1, nO
!$omp do
do b = 1, nV
do a = 1, nV
X_vvvo(a,b,i) = cc_space_v_vvov(a,b,i,gam)
enddo
enddo
!$omp end do
enddo
!$omp end parallel
! ! B1(a,b,beta) -= cc_space_v_vvvo(a,b,beta,i) * t1(i,gam) &
call dgemm('N','N', nV*nV*nV, 1, nO, &
-1d0, cc_space_v_vvvo, size(cc_space_v_vvvo,1) * size(cc_space_v_vvvo,2) * size(cc_space_v_vvvo,3), &
t1(1,gam), size(t1,1), &
1d0, B1 , size(B1,1) * size(B1,2) * size(B1,3))
! B1(a,b,beta,gam) -= cc_space_v_vvov(a,b,i,gam) * t1(i,beta)
call dgemm('N','N', nV*nV, nV, nO, &
-1d0, X_vvvo, size(X_vvvo,1) * size(X_vvvo,2), &
t1 , size(t1,1), &
0d0, Y_vvvv, size(Y_vvvv,1) * size(Y_vvvv,2))
!$omp parallel &
!$omp shared(nV,B1,Y_vvvv,gam) &
!$omp private(a,b,beta) &
!$omp default(none)
!$omp do
do beta = 1, nV
do b = 1, nV
do a = 1, nV
B1(a,b,beta) = B1(a,b,beta) + Y_vvvv(a,b,beta)
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X_vvvo,Y_vvvv)
end
subroutine compute_B1(nO,nV,t1,t2,B1)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(out) :: B1(nV, nV, nV, nV)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u,v, beta, gam
!B1 = 0d0
!do gam = 1, nV
! do beta = 1, nV
! do b = 1, nV
! do a = 1, nV
! B1(a,b,beta,gam) = cc_space_v_vvvv(a,b,beta,gam)
! do i = 1, nO
! B1(a,b,beta,gam) = B1(a,b,beta,gam) &
! - cc_space_v_vvvo(a,b,beta,i) * t1(i,gam) &
! - cc_space_v_vvov(a,b,i,gam) * t1(i,beta)
! enddo
!
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_vvvo(:,:,:,:), Y_vvvv(:,:,:,:)
allocate(X_vvvo(nV,nV,nV,nO), Y_vvvv(nV,nV,nV,nV))
! B1(a,b,beta,gam) = cc_space_v_vvvv(a,b,beta,gam)
!$omp parallel &
!$omp shared(nO,nV,B1,cc_space_v_vvvv,cc_space_v_vvov,X_vvvo) &
!$omp private(a,b,beta,gam) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do b = 1, nV
do a = 1, nV
B1(a,b,beta,gam) = cc_space_v_vvvv(a,b,beta,gam)
enddo
enddo
enddo
enddo
!$omp end do nowait
do i = 1, nO
!$omp do
do gam = 1, nV
do b = 1, nV
do a = 1, nV
X_vvvo(a,b,gam,i) = cc_space_v_vvov(a,b,i,gam)
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp end parallel
! B1(a,b,beta,gam) -= cc_space_v_vvvo(a,b,beta,i) * t1(i,gam) &
call dgemm('N','N', nV*nV*nV, nV, nO, &
-1d0, cc_space_v_vvvo, size(cc_space_v_vvvo,1) * size(cc_space_v_vvvo,2) * size(cc_space_v_vvvo,3), &
t1 , size(t1,1), &
1d0, B1 , size(B1,1) * size(B1,2) * size(B1,3))
! B1(a,b,beta,gam) -= cc_space_v_vvov(a,b,i,gam) * t1(i,beta)
call dgemm('N','N', nV*nV*nV, nV, nO, &
-1d0, X_vvvo, size(X_vvvo,1) * size(X_vvvo,2) * size(X_vvvo,3), &
t1 , size(t1,1), &
0d0, Y_vvvv, size(Y_vvvv,1) * size(Y_vvvv,2) * size(Y_vvvv,3))
!$omp parallel &
!$omp shared(nV,B1,Y_vvvv) &
!$omp private(a,b,beta,gam) &
!$omp default(none)
!$omp do
do gam = 1, nV
do beta = 1, nV
do b = 1, nV
do a = 1, nV
B1(a,b,beta,gam) = B1(a,b,beta,gam) + Y_vvvv(a,b,gam,beta)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X_vvvo,Y_vvvv)
end
! g_occ
subroutine compute_g_occ(nO,nV,t1,t2,H_oo,g_occ)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV), H_oo(nO, nO)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(out) :: g_occ(nO, nO)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u,v, beta, gam
!g_occ = 0d0
!do i = 1, nO
! do u = 1, nO
! g_occ(u,i) = H_oo(u,i)
!
! do a = 1, nV
! g_occ(u,i) = g_occ(u,i) + cc_space_f_vo(a,i) * t1(u,a)
!
! do j = 1, nO
! g_occ(u,i) = g_occ(u,i) + (2d0 * cc_space_v_ovoo(u,a,i,j) - cc_space_v_ovoo(u,a,j,i)) * t1(j,a)
! enddo
!
! enddo
! enddo
!enddo
call dgemm('N','N',nO,nO,nV, &
1d0, t1, size(t1,1), &
cc_space_f_vo, size(cc_space_f_vo,1), &
0d0, g_occ, size(g_occ,1))
!$omp parallel &
!$omp shared(nO,nV,g_occ,H_oo, cc_space_v_ovoo,t1) &
!$omp private(i,j,a,u) &
!$omp default(none)
!$omp do
do i = 1, nO
do u = 1, nO
g_occ(u,i) = g_occ(u,i) + H_oo(u,i)
enddo
enddo
!$omp end do
!$omp do
do i = 1, nO
do j = 1, nO
do a = 1, nV
do u = 1, nO
g_occ(u,i) = g_occ(u,i) + (2d0 * cc_space_v_ovoo(u,a,i,j) - cc_space_v_ovoo(u,a,j,i)) * t1(j,a)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
end
! g_vir
subroutine compute_g_vir(nO,nV,t1,t2,H_vv,g_vir)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV), H_vv(nV, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(out) :: g_vir(nV, nV)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u,v, beta, gam
!g_vir = 0d0
!do beta = 1, nV
! do a = 1, nV
! g_vir(a,beta) = H_vv(a,beta)
!
! do i = 1, nO
! g_vir(a,beta) = g_vir(a,beta) - cc_space_f_vo(a,i) * t1(i,beta)
!
! do b = 1, nV
! g_vir(a,beta) = g_vir(a,beta) + (2d0 * cc_space_v_vvvo(a,b,beta,i) - cc_space_v_vvvo(b,a,beta,i)) * t1(i,b)
! enddo
!
! enddo
! enddo
!enddo
call dgemm('N','N',nV,nV,nO, &
-1d0, cc_space_f_vo , size(cc_space_f_vo,1), &
t1 , size(t1,1), &
0d0, g_vir, size(g_vir,1))
!$omp parallel &
!$omp shared(nO,nV,g_vir,H_vv, cc_space_v_vvvo,t1) &
!$omp private(i,b,a,beta) &
!$omp default(none)
!$omp do
do beta = 1, nV
do a = 1, nV
g_vir(a,beta) = g_vir(a,beta) + H_vv(a,beta)
enddo
enddo
!$omp end do
!$omp do
do beta = 1, nV
do i = 1, nO
do b = 1, nV
do a = 1, nV
g_vir(a,beta) = g_vir(a,beta) + (2d0 * cc_space_v_vvvo(a,b,beta,i) - cc_space_v_vvvo(b,a,beta,i)) * t1(i,b)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
end
! J1
subroutine compute_J1(nO,nV,t1,t2,v_ovvo,v_ovoo,v_vvvo,v_vvoo,J1)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(in) :: v_ovvo(nO,nV,nV,nO), v_ovoo(nO,nV,nO,nO)
double precision, intent(in) :: v_vvvo(nV,nV,nV,nO), v_vvoo(nV,nV,nO,nO)
double precision, intent(out) :: J1(nO, nV, nV, nO)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u,v, beta, gam
!J1 = 0d0
!do i = 1, nO
! do beta = 1, nV
! do a = 1, nV
! do u = 1, nO
! J1(u,a,beta,i) = cc_space_v_ovvo(u,a,beta,i)
! do j = 1, nO
! J1(u,a,beta,i) = J1(u,a,beta,i) &
! - cc_space_v_ovoo(u,a,j,i) * t1(j,beta)
! enddo
! do b = 1, nV
! J1(u,a,beta,i) = J1(u,a,beta,i) &
! + cc_space_v_vvvo(b,a,beta,i) * t1(u,b)
! enddo
! do j = 1, nO
! do b = 1, nV
! J1(u,a,beta,i) = J1(u,a,beta,i) &
! - cc_space_v_vvoo(a,b,i,j) * (0.5d0 * t2(u,j,b,beta) + t1(u,b) * t1(j,beta)) &
! + 0.5d0 * (2d0 * cc_space_v_vvoo(a,b,i,j) - cc_space_v_vvoo(b,a,i,j)) * t2(u,j,beta,b)
! enddo
! enddo
!
! enddo
! enddo
! enddo
!enddo
double precision, allocatable :: X_ovoo(:,:,:,:), Y_ovov(:,:,:,:)
allocate(X_ovoo(nO,nV,nO,nO),Y_ovov(nO,nV,nO,nV))
!$omp parallel &
!$omp shared(nO,nV,J1,v_ovvo,v_ovoo,X_ovoo) &
!$omp private(i,j,a,u,beta) &
!$omp default(none)
do i = 1, nO
!$omp do
do beta = 1, nV
do a = 1, nV
do u = 1, nO
J1(u,a,beta,i) = v_ovvo(u,a,beta,i)
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp do collapse(2)
do j = 1, nO
do i = 1, nO
do a = 1, nV
do u = 1, nO
X_ovoo(u,a,i,j) = v_ovoo(u,a,j,i)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('N','N',nO*nV*nO,nV,nO, &
-1d0, X_ovoo, size(X_ovoo,1) * size(X_ovoo,2) * size(X_ovoo,3), &
t1 , size(t1,1), &
0d0, Y_ovov, size(Y_ovov,1) * size(Y_ovov,2) * size(Y_ovov,3))
!$omp parallel &
!$omp shared(nO,nV,J1,Y_ovov) &
!$omp private(i,beta,a,u) &
!$omp default(none)
do i = 1, nO
!$omp do
do beta = 1, nV
do a = 1, nV
do u = 1, nO
J1(u,a,beta,i) = J1(u,a,beta,i) + Y_ovov(u,a,i,beta)
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp end parallel
deallocate(X_ovoo)
! v_vvvo(b,a,beta,i) * t1(u,b)
call dgemm('N','N',nO,nV*nV*nO,nV, &
1d0, t1 , size(t1,1), &
v_vvvo, size(v_vvvo,1), &
1d0, J1 , size(J1,1))
!- cc_space_v_vvoo(a,b,i,j) * (0.5d0 * t2(u,j,b,beta) + t1(u,b) * t1(j,beta)) &
double precision, allocatable :: X_voov(:,:,:,:), Z_ovvo(:,:,:,:)
allocate(X_voov(nV,nO,nO,nV), Z_ovvo(nO,nV,nV,nO))
!$omp parallel &
!$omp shared(nO,nV,t2,t1,Y_ovov,X_voov,v_vvoo) &
!$omp private(i,beta,a,u,b,j) &
!$omp default(none)
!$omp do
do b = 1, nV
do j = 1, nO
do beta = 1, nV
do u = 1, nO
Y_ovov(u,beta,j,b) = 0.5d0 * t2(u,j,b,beta) + t1(u,b) * t1(j,beta)
enddo
enddo
enddo
enddo
!$omp end do nowait
!$omp do
do b = 1, nV
do j = 1, nO
do i = 1, nO
do a = 1, nV
X_voov(a,i,j,b) = v_vvoo(a,b,i,j)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
call dgemm('N','T',nO*nV,nV*nO,nO*nV, &
-1d0, Y_ovov, size(Y_ovov,1) * size(Y_ovov,2), &
X_voov, size(X_voov,1) * size(X_voov,2), &
0d0, Z_ovvo, size(Z_ovvo,1) * size(Z_ovvo,2))
deallocate(X_voov)
double precision, allocatable :: X_ovvo(:,:,:,:), Y_vovo(:,:,:,:)
allocate(X_ovvo(nO,nV,nV,nO),Y_vovo(nV,nO,nV,nO))
!$omp parallel &
!$omp shared(nO,nV,J1,Z_ovvo,t2,Y_vovo,v_vvoo,X_ovvo) &
!$omp private(i,beta,a,u,j,b) &
!$omp default(none)
do i = 1, nO
!$omp do
do beta = 1, nV
do a = 1, nV
do u = 1, nO
J1(u,a,beta,i) = J1(u,a,beta,i) + Z_ovvo(u,beta,a,i)
enddo
enddo
enddo
!$omp end do nowait
enddo
!+ 0.5d0 * (2d0 * cc_space_v_vvoo(a,b,i,j) - cc_space_v_vvoo(b,a,i,j)) * t2(u,j,beta,b)
do j = 1, nO
!$omp do
do b = 1, nV
do i = 1, nO
do a = 1, nV
Y_vovo(a,i,b,j) = 0.5d0 * (2d0 * v_vvoo(a,b,i,j) - v_vvoo(b,a,i,j))
enddo
enddo
enddo
!$omp end do nowait
enddo
do j = 1, nO
!$omp do
do b = 1, nV
do beta = 1, nV
do u = 1, nO
X_ovvo(u,beta,b,j) = t2(u,j,beta,b)
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp end parallel
call dgemm('N','T',nO*nV,nV*nO,nV*nO, &
1d0, X_ovvo, size(X_ovvo,1) * size(X_ovvo,2), &
Y_vovo, size(Y_vovo,1) * size(Y_vovo,2), &
0d0, Z_ovvo, size(Z_ovvo,1) * size(Z_ovvo,2))
!$omp parallel &
!$omp shared(nO,nV,J1,Z_ovvo) &
!$omp private(i,beta,a,u) &
!$omp default(none)
do i = 1, nO
!$omp do
do beta = 1, nV
do a = 1, nV
do u = 1, nO
J1(u,a,beta,i) = J1(u,a,beta,i) + Z_ovvo(u,beta,a,i)
enddo
enddo
enddo
!$omp end do nowait
enddo
!$omp end parallel
deallocate(X_ovvo,Z_ovvo,Y_ovov)
end
! K1
subroutine compute_K1(nO,nV,t1,t2,v_ovoo,v_vvoo,v_ovov,v_vvov,K1)
implicit none
integer, intent(in) :: nO,nV
double precision, intent(in) :: t1(nO, nV)
double precision, intent(in) :: t2(nO, nO, nV, nV)
double precision, intent(in) :: v_vvoo(nV,nV,nO,nO), v_ovov(nO,nV,nO,nV)
double precision, intent(in) :: v_vvov(nV,nV,nO,nV), v_ovoo(nO,nV,nO,nO)
double precision, intent(out) :: K1(nO, nV, nO, nV)
double precision, allocatable :: X(:,:,:,:), Y(:,:,:,:), Z(:,:,:,:)
integer :: a,tmp_a,b,k,l,c,d,tmp_c,tmp_d,i,j,u,v, beta, gam
!K1 = 0d0
!do beta = 1, nV
! do i = 1, nO
! do a = 1, nV
! do u = 1, nO
! K1(u,a,i,beta) = cc_space_v_ovov(u,a,i,beta)
! do j = 1, nO
! K1(u,a,i,beta) = K1(u,a,i,beta) &
! - cc_space_v_ovoo(u,a,i,j) * t1(j,beta)
! enddo
! do b = 1, nV
! K1(u,a,i,beta) = K1(u,a,i,beta) &
! + cc_space_v_vvov(b,a,i,beta) * t1(u,b)
! enddo
! do j = 1, nO
! do b = 1, nV
! K1(u,a,i,beta) = K1(u,a,i,beta) &
! - cc_space_v_vvoo(b,a,i,j) * (0.5d0 * t2(u,j,b,beta) + t1(u,b) * t1(j,beta))
! enddo
! enddo
!
! enddo
! enddo
! enddo
!enddo
allocate(X(nV,nO,nV,nO),Y(nO,nV,nV,nO),Z(nO,nV,nV,nO))
!$omp parallel &
!$omp shared(nO,nV,K1,X,Y,v_vvoo,v_ovov,t1,t2) &
!$omp private(i,beta,a,u,j,b) &
!$omp default(none)
!$omp do
do beta = 1, nV
do i = 1, nO
do a = 1, nV
do u = 1, nO
K1(u,a,i,beta) = v_ovov(u,a,i,beta)
enddo
enddo
enddo
enddo
!$omp end do nowait
do i = 1, nO
!$omp do
do a = 1, nV
do j = 1, nO
do b = 1, nV
X(b,j,a,i) = - v_vvoo(b,a,i,j)
enddo
enddo
enddo
!$omp end do nowait
enddo
do j = 1, nO
!$omp do
do b = 1, nV
do beta = 1, nV
do u = 1, nO
Y(u,beta,b,j) = 0.5d0 * t2(u,j,b,beta) + t1(u,b) * t1(j,beta)
enddo
enddo
enddo
!$omp end do
enddo
!$omp end parallel
call dgemm('N','N',nO*nV*nO,nV,nO, &
-1d0, v_ovoo, size(v_ovoo,1) * size(v_ovoo,2) * size(v_ovoo,3), &
t1 , size(t1,1), &
1d0, K1 , size(K1,1) * size(K1,2) * size(K1,3))
call dgemm('N','N',nO,nV*nO*nV,nV, &
1d0, t1 , size(t1,1), &
v_vvov, size(v_vvov,1), &
1d0, K1 , size(K1,1))
! Y(u,beta,b,j) * X(b,j,a,i) = Z(u,beta,a,i)
call dgemm('N','N',nV*nO,nO*nV,nV*nO, &
1d0, Y, size(Y,1) * size(Y,2), &
X, size(X,1) * size(X,2), &
0d0, Z, size(Z,1) * size(Z,2))
!$omp parallel &
!$omp shared(nO,nV,K1,Z) &
!$omp private(i,beta,a,u) &
!$omp default(none)
!$omp do
do beta = 1, nV
do i = 1, nO
do a = 1, nV
do u = 1, nO
K1(u,a,i,beta) = K1(u,a,i,beta) + Z(u,beta,a,i)
enddo
enddo
enddo
enddo
!$omp end do
!$omp end parallel
deallocate(X,Y,Z)
end
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