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now new version is default, but added the possibility to compute the pt2 the old way and to check the new version

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eginer 2023-01-30 18:40:49 +01:00
parent 57a2ea1f67
commit 33a6b33a76
2 changed files with 46 additions and 40 deletions
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37
src/cipsi_tc_bi_ortho/selection.irp.f
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@ -772,37 +772,34 @@ subroutine fill_buffer_double(i_generator, sp, h1, h2, bannedOrb, banned, fock_d
! -------------------------------------------
istate = 1
call htilde_mu_mat_bi_ortho_tot(det, det, N_int, Hii)
! call htilde_mu_mat_bi_ortho_tot(det, det, N_int, Hii)
double precision :: hmono, htwoe, hthree
call diag_htilde_mu_mat_fock_bi_ortho(N_int, det, hmono, htwoe, hthree, hii)
delta_E = E0(istate) - Hii + E_shift
!delta_E = 1.d0
call get_excitation_degree( HF_bitmask, det, degree, N_int)
double precision :: alpha_h_psi_tmp, psi_h_alpha_tmp
psi_h_alpha_tmp = mat_l(istate, p1, p2)
alpha_h_psi_tmp = mat_r(istate, p1, p2)
!
if(debug_tc_pt2 == 2)then !! Using the old version
psi_h_alpha = 0.d0
alpha_h_psi = 0.d0
do iii = 1, N_det
! call htilde_mu_mat_bi_ortho_tot(psi_det(1,1,iii), det, N_int, i_h_alpha)
! call htilde_mu_mat_bi_ortho_tot(det, psi_det(1,1,iii), N_int, alpha_h_i)
call htilde_mu_mat_bi_ortho_tot(psi_selectors(1,1,iii), det, N_int, i_h_alpha)
call htilde_mu_mat_bi_ortho_tot(det, psi_selectors(1,1,iii), N_int, alpha_h_i)
psi_h_alpha += i_h_alpha * psi_selectors_coef_tc(iii,2,1) ! left function
alpha_h_psi += alpha_h_i * psi_selectors_coef_tc(iii,1,1) ! right function
! psi_h_alpha += i_h_alpha * 1.d0
! alpha_h_psi += alpha_h_i * 1.d0
enddo
!!! print*,'---',p1,p2
!!! call debug_det(det,N_int)
!!! print*,psi_h_alpha *alpha_h_psi, psi_h_alpha, alpha_h_psi
!!! print*,psi_h_alpha_tmp*alpha_h_psi_tmp,psi_h_alpha_tmp,alpha_h_psi_tmp
!!! if(dabs(psi_h_alpha_tmp*alpha_h_psi_tmp).gt.1.d+10)then
else if(debug_tc_pt2 == 1)then !! debugging the new version
psi_h_alpha_tmp = mat_l(istate, p1, p2) ! new version
alpha_h_psi_tmp = mat_r(istate, p1, p2) ! new version
psi_h_alpha = 0.d0
alpha_h_psi = 0.d0
do iii = 1, N_det ! old version
call htilde_mu_mat_opt_bi_ortho_no_3e(psi_selectors(1,1,iii), det, N_int, i_h_alpha)
call htilde_mu_mat_opt_bi_ortho_no_3e(det, psi_selectors(1,1,iii), N_int, alpha_h_i)
psi_h_alpha += i_h_alpha * psi_selectors_coef_tc(iii,2,1) ! left function
alpha_h_psi += alpha_h_i * psi_selectors_coef_tc(iii,1,1) ! right function
enddo
if(dabs(psi_h_alpha).gt.1.d-10.or.dabs(alpha_h_psi).gt.1.d-10)then
if(dabs(psi_h_alpha - psi_h_alpha_tmp).gt.1.d-10 .or. dabs(alpha_h_psi - alpha_h_psi_tmp).gt.1.d-10)then
! if(dabs(psi_h_alpha_tmp).gt.1.d-10.or.dabs(alpha_h_psi_tmp).gt.1.d-10)then
! if(degree==2)then
call debug_det(det,N_int)
print*,'psi_h_alpha,alpha_h_psi'
print*,psi_h_alpha,alpha_h_psi
@ -822,6 +819,10 @@ subroutine fill_buffer_double(i_generator, sp, h1, h2, bannedOrb, banned, fock_d
stop
endif
endif
else
psi_h_alpha = mat_l(istate, p1, p2)
alpha_h_psi = mat_r(istate, p1, p2)
endif
!if(alpha_h_psi*psi_h_alpha/delta_E.gt.1.d-10)then
! print*, 'E0,Hii,E_shift'

5
src/tc_keywords/EZFIO.cfg
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@ -184,3 +184,8 @@ doc: Thresholds on the Imag part of energy
interface: ezfio,provider,ocaml
default: 1.e-7
[debug_tc_pt2]
type: integer
doc: If :: 1 then you compute the TC-PT2 the old way, :: 2 then you check with the new version but without three-body
interface: ezfio,provider,ocaml
default: -1