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172 lines
3.8 KiB
Fortran
172 lines
3.8 KiB
Fortran
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! ---
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program test_tc_fock
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BEGIN_DOC
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! TODO : Put the documentation of the program here
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END_DOC
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implicit none
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print *, 'Hello world'
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my_grid_becke = .True.
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PROVIDE tc_grid1_a tc_grid1_r
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my_n_pt_r_grid = tc_grid1_r
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my_n_pt_a_grid = tc_grid1_a
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touch my_grid_becke my_n_pt_r_grid my_n_pt_a_grid
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read_wf = .True.
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touch read_wf
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!call routine_1
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!call routine_2
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! call routine_3()
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call routine_tot
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end
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! ---
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subroutine routine_3()
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use bitmasks ! you need to include the bitmasks_module.f90 features
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implicit none
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integer :: i, a, i_ok, s1
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double precision :: hmono, htwoe, hthree, htilde_ij
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double precision :: err_ai, err_tot, ref, new
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integer(bit_kind), allocatable :: det_i(:,:)
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allocate(det_i(N_int,2))
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err_tot = 0.d0
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do s1 = 1, 2
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det_i = ref_bitmask
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call debug_det(det_i, N_int)
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print*, ' HF det'
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call debug_det(det_i, N_int)
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do i = 1, elec_num_tab(s1)
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do a = elec_num_tab(s1)+1, mo_num ! virtual
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det_i = ref_bitmask
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call do_single_excitation(det_i, i, a, s1, i_ok)
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if(i_ok == -1) then
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print*, 'PB !!'
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print*, i, a
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stop
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endif
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print*, ' excited det'
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call debug_det(det_i, N_int)
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call htilde_mu_mat_bi_ortho_slow(det_i, ref_bitmask, N_int, hmono, htwoe, hthree, htilde_ij)
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if(dabs(hthree).lt.1.d-10)cycle
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ref = hthree
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if(s1 == 1)then
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new = fock_a_tot_3e_bi_orth(a,i)
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else if(s1 == 2)then
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new = fock_b_tot_3e_bi_orth(a,i)
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endif
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err_ai = dabs(dabs(ref) - dabs(new))
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if(err_ai .gt. 1d-7) then
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print*,'s1 = ',s1
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print*, ' warning on', i, a
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print*, ref,new,err_ai
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endif
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print*, ref,new,err_ai
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err_tot += err_ai
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write(22, *) htilde_ij
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enddo
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enddo
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enddo
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print *, ' err_tot = ', err_tot
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deallocate(det_i)
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end subroutine routine_3
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! ---
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subroutine routine_tot()
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use bitmasks ! you need to include the bitmasks_module.f90 features
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implicit none
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integer :: i, a, i_ok, s1,other_spin(2)
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double precision :: hmono, htwoe, hthree, htilde_ij
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double precision :: err_ai, err_tot, ref, new
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integer(bit_kind), allocatable :: det_i(:,:)
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allocate(det_i(N_int,2))
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other_spin(1) = 2
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other_spin(2) = 1
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err_tot = 0.d0
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! do s1 = 1, 2
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s1 = 2
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det_i = ref_bitmask
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call debug_det(det_i, N_int)
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print*, ' HF det'
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call debug_det(det_i, N_int)
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! do i = 1, elec_num_tab(s1)
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! do a = elec_num_tab(s1)+1, mo_num ! virtual
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do i = 1, elec_beta_num
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do a = elec_beta_num+1, mo_num! virtual
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print*,i,a
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det_i = ref_bitmask
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call do_single_excitation(det_i, i, a, s1, i_ok)
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if(i_ok == -1) then
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print*, 'PB !!'
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print*, i, a
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stop
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endif
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call htilde_mu_mat_bi_ortho_slow(det_i, ref_bitmask, N_int, hmono, htwoe, hthree, htilde_ij)
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print*,htilde_ij
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! if(dabs(htilde_ij).lt.1.d-10)cycle
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print*, ' excited det'
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call debug_det(det_i, N_int)
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if(s1 == 1)then
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new = Fock_matrix_tc_mo_alpha(a,i)
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else
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new = Fock_matrix_tc_mo_beta(a,i)
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endif
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ref = htilde_ij
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! if(s1 == 1)then
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! new = fock_a_tot_3e_bi_orth(a,i)
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! else if(s1 == 2)then
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! new = fock_b_tot_3e_bi_orth(a,i)
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! endif
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err_ai = dabs(dabs(ref) - dabs(new))
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if(err_ai .gt. 1d-7) then
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print*,'---------'
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print*,'s1 = ',s1
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print*, ' warning on', i, a
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print*, ref,new,err_ai
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print*,hmono, htwoe, hthree
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print*,'---------'
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endif
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print*, ref,new,err_ai
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err_tot += err_ai
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write(22, *) htilde_ij
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enddo
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enddo
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! enddo
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print *, ' err_tot = ', err_tot
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deallocate(det_i)
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end subroutine routine_3
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