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qp2/plugins/local/bi_ort_ints/no_dressing_naive.irp.f

513 lines
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Fortran
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! ---
BEGIN_PROVIDER [double precision, noL_0e_naive]
implicit none
integer :: ii, jj, kk
integer :: i, j, k
double precision :: sigma_i, sigma_j, sigma_k
double precision :: I_ijk_ijk, I_ijk_kij, I_ijk_jki, I_ijk_jik, I_ijk_kji, I_ijk_ikj
double precision :: t0, t1
double precision, allocatable :: tmp(:)
print*, " Providing noL_0e_naive ..."
call wall_time(t0)
allocate(tmp(elec_num))
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ii, i, sigma_i, jj, j, sigma_j, kk, k, sigma_k, &
!$OMP I_ijk_ijk, I_ijk_kij, I_ijk_jki, I_ijk_jik, &
!$OMP I_ijk_kji, I_ijk_ikj) &
!$OMP SHARED (elec_beta_num, elec_num, tmp)
!$OMP DO
do ii = 1, elec_num
if(ii .le. elec_beta_num) then
i = ii
sigma_i = -1.d0
else
i = ii - elec_beta_num
sigma_i = +1.d0
endif
tmp(ii) = 0.d0
do jj = 1, elec_num
if(jj .le. elec_beta_num) then
j = jj
sigma_j = -1.d0
else
j = jj - elec_beta_num
sigma_j = +1.d0
endif
do kk = 1, elec_num
if(kk .le. elec_beta_num) then
k = kk
sigma_k = -1.d0
else
k = kk - elec_beta_num
sigma_k = +1.d0
endif
call give_integrals_3_body_bi_ort_spin( i, sigma_i, j, sigma_j, k, sigma_k &
, i, sigma_i, j, sigma_j, k, sigma_k &
, I_ijk_ijk)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, j, sigma_j, k, sigma_k &
, k, sigma_k, i, sigma_i, j, sigma_j &
, I_ijk_kij)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, j, sigma_j, k, sigma_k &
, j, sigma_j, k, sigma_k, i, sigma_i &
, I_ijk_jki)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, j, sigma_j, k, sigma_k &
, j, sigma_j, i, sigma_i, k, sigma_k &
, I_ijk_jik)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, j, sigma_j, k, sigma_k &
, k, sigma_k, j, sigma_j, i, sigma_i &
, I_ijk_kji)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, j, sigma_j, k, sigma_k &
, i, sigma_i, k, sigma_k, j, sigma_j &
, I_ijk_ikj)
tmp(ii) = tmp(ii) + I_ijk_ijk + I_ijk_kij + I_ijk_jki - I_ijk_jik - I_ijk_kji - I_ijk_ikj
! = tmp(ii) + I_ijk_ijk + 2.d0 * I_ijk_kij - 3.d0 * I_ijk_jik
enddo
enddo
enddo
!$OMP END DO
!$OMP END PARALLEL
noL_0e_naive = -1.d0 * (sum(tmp)) / 6.d0
deallocate(tmp)
call wall_time(t1)
print*, " Wall time for noL_0e_naive (min) = ", (t1 - t0)/60.d0
print*, " noL_0e_naive = ", noL_0e_naive
END_PROVIDER
! ---
BEGIN_PROVIDER [double precision, noL_1e_naive, (mo_num, mo_num)]
BEGIN_DOC
!
! < p | H(1) | s > is dressed with noL_1e_naive(p,s)
!
END_DOC
implicit none
integer :: ii, jj
integer :: i, j, p, s
double precision :: sigma_i, sigma_j, sigma_p, sigma_s
double precision :: I_pij_sji, I_pij_sij, I_pij_jis, I_pij_ijs, I_pij_isj, I_pij_jsi
double precision :: t0, t1
print*, " Providing noL_1e_naive ..."
call wall_time(t0)
! ----
! up-up part
sigma_p = +1.d0
sigma_s = +1.d0
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ii, i, sigma_i, jj, j, sigma_j, &
!$OMP I_pij_sji, I_pij_sij, I_pij_jis, &
!$OMP I_pij_ijs, I_pij_isj, I_pij_jsi ) &
!$OMP SHARED (mo_num, elec_beta_num, elec_num, &
!$OMP sigma_p, sigma_s, noL_1e_naive)
!$OMP DO COLLAPSE (2)
do s = 1, mo_num
do p = 1, mo_num
noL_1e_naive(p,s) = 0.d0
do ii = 1, elec_num
if(ii .le. elec_beta_num) then
i = ii
sigma_i = -1.d0
else
i = ii - elec_beta_num
sigma_i = +1.d0
endif
do jj = 1, elec_num
if(jj .le. elec_beta_num) then
j = jj
sigma_j = -1.d0
else
j = jj - elec_beta_num
sigma_j = +1d0
endif
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, s, sigma_s, j, sigma_j, i, sigma_i &
, I_pij_sji)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, s, sigma_s, i, sigma_i, j, sigma_j &
, I_pij_sij)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, j, sigma_j, i, sigma_i, s, sigma_s &
, I_pij_jis)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, i, sigma_i, j, sigma_j, s, sigma_s &
, I_pij_ijs)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, i, sigma_i, s, sigma_s, j, sigma_j &
, I_pij_isj)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, j, sigma_j, s, sigma_s, i, sigma_i &
, I_pij_jsi)
! x 0.5 because we consider 0.5 (up + down)
noL_1e_naive(p,s) = noL_1e_naive(p,s) - 0.25d0 * (I_pij_sji - I_pij_sij + I_pij_jis - I_pij_ijs + I_pij_isj - I_pij_jsi)
enddo ! j
enddo ! i
enddo ! s
enddo ! p
!$OMP END DO
!$OMP END PARALLEL
! ----
! down-down part
sigma_p = -1.d0
sigma_s = -1.d0
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ii, i, sigma_i, jj, j, sigma_j, &
!$OMP I_pij_sji, I_pij_sij, I_pij_jis, &
!$OMP I_pij_ijs, I_pij_isj, I_pij_jsi ) &
!$OMP SHARED (mo_num, elec_beta_num, elec_num, &
!$OMP sigma_p, sigma_s, noL_1e_naive)
!$OMP DO COLLAPSE (2)
do s = 1, mo_num
do p = 1, mo_num
do ii = 1, elec_num
if(ii .le. elec_beta_num) then
i = ii
sigma_i = -1.d0
else
i = ii - elec_beta_num
sigma_i = +1.d0
endif
do jj = 1, elec_num
if(jj .le. elec_beta_num) then
j = jj
sigma_j = -1.d0
else
j = jj - elec_beta_num
sigma_j = +1d0
endif
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, s, sigma_s, j, sigma_j, i, sigma_i &
, I_pij_sji)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, s, sigma_s, i, sigma_i, j, sigma_j &
, I_pij_sij)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, j, sigma_j, i, sigma_i, s, sigma_s &
, I_pij_jis)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, i, sigma_i, j, sigma_j, s, sigma_s &
, I_pij_ijs)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, i, sigma_i, s, sigma_s, j, sigma_j &
, I_pij_isj)
call give_integrals_3_body_bi_ort_spin( p, sigma_p, i, sigma_i, j, sigma_j &
, j, sigma_j, s, sigma_s, i, sigma_i &
, I_pij_jsi)
! x 0.5 because we consider 0.5 (up + down)
noL_1e_naive(p,s) = noL_1e_naive(p,s) - 0.25d0 * (I_pij_sji - I_pij_sij + I_pij_jis - I_pij_ijs + I_pij_isj - I_pij_jsi)
enddo ! j
enddo ! i
enddo ! s
enddo ! p
!$OMP END DO
!$OMP END PARALLEL
! ---
call wall_time(t1)
print*, " Wall time for noL_1e_naive (min) = ", (t1 - t0)/60.d0
END_PROVIDER
! ---
BEGIN_PROVIDER [double precision, noL_2e_naive, (mo_num, mo_num, mo_num, mo_num)]
BEGIN_DOC
!
! < p q | H(2) | s t > is dressed with noL_2e_naive(p,q,s,t)
!
END_DOC
implicit none
integer :: ii
integer :: i, p, q, s, t
double precision :: sigma_i, sigma_p, sigma_q, sigma_s, sigma_t
double precision :: I_ipq_ist, I_ipq_sit, I_ipq_tsi
double precision :: t0, t1
print*, " Providing noL_2e_naive ..."
call wall_time(t0)
! ----
! up-up & up-up part
sigma_p = +1.d0
sigma_s = +1.d0
sigma_q = +1.d0
sigma_t = +1.d0
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ii, i, sigma_i, p, q, s, t, &
!$OMP I_ipq_ist, I_ipq_sit, I_ipq_tsi) &
!$OMP SHARED (mo_num, elec_beta_num, elec_num, &
!$OMP sigma_p, sigma_q, sigma_s, sigma_t, &
!$OMP noL_2e_naive)
!$OMP DO COLLAPSE (4)
do t = 1, mo_num
do s = 1, mo_num
do q = 1, mo_num
do p = 1, mo_num
noL_2e_naive(p,q,s,t) = 0.d0
do ii = 1, elec_num
if(ii .le. elec_beta_num) then
i = ii
sigma_i = -1.d0
else
i = ii - elec_beta_num
sigma_i = +1.d0
endif
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, i, sigma_i, s, sigma_s, t, sigma_t &
, I_ipq_ist)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, s, sigma_s, i, sigma_i, t, sigma_t &
, I_ipq_sit)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, t, sigma_t, s, sigma_s, i, sigma_i &
, I_ipq_tsi)
! x 0.25 because we consider 0.25 (up-up + up-down + down-up + down-down)
noL_2e_naive(p,q,s,t) = noL_2e_naive(p,q,s,t) - 0.125d0 * (I_ipq_ist - I_ipq_sit - I_ipq_tsi)
enddo ! i
enddo ! p
enddo ! q
enddo ! s
enddo ! t
!$OMP END DO
!$OMP END PARALLEL
! ----
! up-up & down-down part
sigma_p = +1.d0
sigma_s = +1.d0
sigma_q = -1.d0
sigma_t = -1.d0
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ii, i, sigma_i, p, q, s, t, &
!$OMP I_ipq_ist, I_ipq_sit, I_ipq_tsi) &
!$OMP SHARED (mo_num, elec_beta_num, elec_num, &
!$OMP sigma_p, sigma_q, sigma_s, sigma_t, &
!$OMP noL_2e_naive)
!$OMP DO COLLAPSE (4)
do t = 1, mo_num
do s = 1, mo_num
do q = 1, mo_num
do p = 1, mo_num
do ii = 1, elec_num
if(ii .le. elec_beta_num) then
i = ii
sigma_i = -1.d0
else
i = ii - elec_beta_num
sigma_i = +1.d0
endif
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, i, sigma_i, s, sigma_s, t, sigma_t &
, I_ipq_ist)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, s, sigma_s, i, sigma_i, t, sigma_t &
, I_ipq_sit)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, t, sigma_t, s, sigma_s, i, sigma_i &
, I_ipq_tsi)
! x 0.25 because we consider 0.25 (up-up + up-down + down-up + down-down)
noL_2e_naive(p,q,s,t) = noL_2e_naive(p,q,s,t) - 0.125d0 * (I_ipq_ist - I_ipq_sit - I_ipq_tsi)
enddo ! i
enddo ! p
enddo ! q
enddo ! s
enddo ! t
!$OMP END DO
!$OMP END PARALLEL
! ----
! down-down & up-up part
sigma_p = -1.d0
sigma_s = -1.d0
sigma_q = +1.d0
sigma_t = +1.d0
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ii, i, sigma_i, p, q, s, t, &
!$OMP I_ipq_ist, I_ipq_sit, I_ipq_tsi) &
!$OMP SHARED (mo_num, elec_beta_num, elec_num, &
!$OMP sigma_p, sigma_q, sigma_s, sigma_t, &
!$OMP noL_2e_naive)
!$OMP DO COLLAPSE (4)
do t = 1, mo_num
do s = 1, mo_num
do q = 1, mo_num
do p = 1, mo_num
do ii = 1, elec_num
if(ii .le. elec_beta_num) then
i = ii
sigma_i = -1.d0
else
i = ii - elec_beta_num
sigma_i = +1.d0
endif
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, i, sigma_i, s, sigma_s, t, sigma_t &
, I_ipq_ist)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, s, sigma_s, i, sigma_i, t, sigma_t &
, I_ipq_sit)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, t, sigma_t, s, sigma_s, i, sigma_i &
, I_ipq_tsi)
! x 0.25 because we consider 0.25 (up-up + up-down + down-up + down-down)
noL_2e_naive(p,q,s,t) = noL_2e_naive(p,q,s,t) - 0.125d0 * (I_ipq_ist - I_ipq_sit - I_ipq_tsi)
enddo ! i
enddo ! p
enddo ! q
enddo ! s
enddo ! t
!$OMP END DO
!$OMP END PARALLEL
! ----
! down-down & down-down part
sigma_p = -1.d0
sigma_s = -1.d0
sigma_q = -1.d0
sigma_t = -1.d0
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ii, i, sigma_i, p, q, s, t, &
!$OMP I_ipq_ist, I_ipq_sit, I_ipq_tsi) &
!$OMP SHARED (mo_num, elec_beta_num, elec_num, &
!$OMP sigma_p, sigma_q, sigma_s, sigma_t, &
!$OMP noL_2e_naive)
!$OMP DO COLLAPSE (4)
do t = 1, mo_num
do s = 1, mo_num
do q = 1, mo_num
do p = 1, mo_num
do ii = 1, elec_num
if(ii .le. elec_beta_num) then
i = ii
sigma_i = -1.d0
else
i = ii - elec_beta_num
sigma_i = +1.d0
endif
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, i, sigma_i, s, sigma_s, t, sigma_t &
, I_ipq_ist)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, s, sigma_s, i, sigma_i, t, sigma_t &
, I_ipq_sit)
call give_integrals_3_body_bi_ort_spin( i, sigma_i, p, sigma_p, q, sigma_q &
, t, sigma_t, s, sigma_s, i, sigma_i &
, I_ipq_tsi)
! x 0.25 because we consider 0.25 (up-up + up-down + down-up + down-down)
noL_2e_naive(p,q,s,t) = noL_2e_naive(p,q,s,t) - 0.125d0 * (I_ipq_ist - I_ipq_sit - I_ipq_tsi)
enddo ! i
enddo ! p
enddo ! q
enddo ! s
enddo ! t
!$OMP END DO
!$OMP END PARALLEL
call wall_time(t1)
print*, " Wall time for noL_2e_naive (min) = ", (t1 - t0)/60.d0
END_PROVIDER
! ---
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