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inactive --> active gradient are OK for real !
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@ -112,8 +112,7 @@ subroutine gradvec_tc_it(i,t,res_l, res_r)
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END_DOC
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integer, intent(in) :: i,t
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double precision, intent(out) :: res_l(0:3),res_r(0:3)
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integer :: rr,r,ss,s,m,mm
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double precision :: dm
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integer :: rr,r,j,jj,u,uu,v,vv
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res_r = 0.d0
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res_l = 0.d0
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res_r(1) += -2.d0 * mo_bi_ortho_tc_one_e(i,t)
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@ -125,6 +124,30 @@ subroutine gradvec_tc_it(i,t,res_l, res_r)
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res_l(1) += -mo_bi_ortho_tc_one_e(r,i) * tc_transition_matrix_mo(r,t,1,1)
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enddo
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do jj = 1, n_core_inact_orb
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j = list_core_inact(jj)
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res_r(2) += 2.d0 * (2d0 * mo_bi_ortho_tc_two_e(i,j,t,j) - mo_bi_ortho_tc_two_e(j,i,t,j))
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do rr = 1, n_act_orb
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r = list_act(rr)
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res_r(2) += tc_transition_matrix_mo(t,r,1,1) * (2.d0 * mo_bi_ortho_tc_two_e(i,j,r,j) - mo_bi_ortho_tc_two_e(i,j,j,r))
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enddo
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enddo
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do rr = 1, n_act_orb
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r = list_act(rr)
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do uu = 1, n_act_orb
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u = list_act(uu)
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res_r(2) += -0.5d0 * ( &
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tc_transition_matrix_mo(u,r,1,1) * (2.d0 * mo_bi_ortho_tc_two_e(u,i,r,t) - mo_bi_ortho_tc_two_e(u,i,t,r)) &
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+ tc_transition_matrix_mo(r,u,1,1) * (2.d0 * mo_bi_ortho_tc_two_e(i,r,t,u) - mo_bi_ortho_tc_two_e(i,r,u,t)) &
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)
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do vv = 1, n_act_orb
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v = list_act(vv)
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res_r(2) += 0.5d0 * ( &
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mo_bi_ortho_tc_two_e(i,r,v,u) * tc_two_rdm(t,r,v,u) + mo_bi_ortho_tc_two_e(r,i,v,u) * tc_two_rdm(r,t,v,u) )
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enddo
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enddo
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enddo
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end
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subroutine gradvec_tc_ta(t,a,res_l, res_r)
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@ -1,7 +1,7 @@
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BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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BEGIN_PROVIDER [ double precision, tc_two_rdm_chemist, (mo_num, mo_num, mo_num, mo_num)]
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implicit none
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BEGIN_DOC
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! tc_two_rdm(p,s,q,r) = <Phi| a^dager_p
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! tc_two_rdm_chemist(p,s,q,r) = <Phi| a^dagger_p a^dagger_q q_r a_s |Phi> = CHEMIST NOTATION
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END_DOC
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integer :: i,j,istate,m,mm,nn
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integer :: exc(0:2,2,2)
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@ -13,7 +13,7 @@ BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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other_spin(1) = 2
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other_spin(2) = 1
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allocate(occ(N_int*bit_kind_size,2))
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tc_two_rdm = 0.d0
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tc_two_rdm_chemist = 0.d0
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do i = 1, N_det ! psi_left
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do j = 1, N_det ! psi_right
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@ -28,7 +28,7 @@ BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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contrib += psi_l_coef_bi_ortho(i,istate) * psi_r_coef_bi_ortho(j,istate) * phase * state_average_weight(istate)
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enddo
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if(degree == 2)then
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm,mo_num,contrib)
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm_chemist,mo_num,contrib)
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else if(degree==1)then
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! occupation of the determinant psi_det(j)
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call bitstring_to_list_ab(psi_det(1,1,j), occ, n_occ_ab, N_int)
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@ -39,7 +39,7 @@ BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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m = occ(mm,s2)
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h2 = m
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p2 = m
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm,mo_num,contrib)
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm_chemist,mo_num,contrib)
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enddo
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! run over the electrons of same spin than the excitation
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s2 = s1
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@ -47,7 +47,7 @@ BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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m = occ(mm,s2)
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h2 = m
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p2 = m
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm,mo_num,contrib)
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm_chemist,mo_num,contrib)
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enddo
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endif
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else if(degree == 0)then
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@ -68,7 +68,7 @@ BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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m = occ(mm,s2)
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h2 = m
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p2 = m
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm,mo_num,contrib)
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm_chemist,mo_num,contrib)
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enddo
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! run over the couple of alpha-alpha electrons
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s2 = s1
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@ -77,7 +77,7 @@ BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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h2 = m
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p2 = m
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if(h2.le.h1)cycle
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm,mo_num,contrib)
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm_chemist,mo_num,contrib)
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enddo
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enddo
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s1 = 2
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@ -91,7 +91,7 @@ BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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h2 = m
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p2 = m
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if(h2.le.h1)cycle
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm,mo_num,contrib)
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call update_tc_rdm(h1,p1,h2,p2,s1,s2,tc_two_rdm_chemist,mo_num,contrib)
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enddo
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enddo
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endif
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@ -122,3 +122,22 @@ subroutine update_tc_rdm(h1,p1,h2,p2,s1,s2,array,sze,contrib)
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endif
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end
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BEGIN_PROVIDER [ double precision, tc_two_rdm, (mo_num, mo_num, mo_num, mo_num)]
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implicit none
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BEGIN_DOC
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! tc_two_rdm(p,q,s,r) = <Phi| a^dagger_p a^dagger_q q_r a_s |Phi> = PHYSICIST NOTATION
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END_DOC
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integer :: p,q,r,s
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do r = 1, mo_num
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do q = 1, mo_num
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do s = 1, mo_num
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do p = 1, mo_num
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tc_two_rdm(p,q,s,r) = tc_two_rdm_chemist(p,s,q,r)
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enddo
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enddo
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enddo
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enddo
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END_PROVIDER
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