clean in PROVIDERS

src/bi_ort_ints/semi_num_ints_mo.irp.f

@@ -140,8 +140,6 @@ BEGIN_PROVIDER [ double precision, int2_grad1_u12_ao_transp, (ao_num, ao_num, 3,
       enddo
     enddo
 
-    FREE int2_grad1_u12_ao
-
   endif
 
   call wall_time(wall1)
@@ -225,6 +223,8 @@ BEGIN_PROVIDER [ double precision, int2_grad1_u12_ao_t, (n_points_final_grid, 3,
   implicit none
   integer :: i, j, ipoint
 
+  PROVIDE int2_grad1_u12_ao
+
   do ipoint = 1, n_points_final_grid
     do i = 1, ao_num
       do j = 1, ao_num

src/bi_ort_ints/three_body_ijm.irp.f

@@ -17,6 +17,8 @@ BEGIN_PROVIDER [ double precision, three_e_3_idx_direct_bi_ort, (mo_num, mo_num,
   integer          :: i, j, m
   double precision :: integral, wall1, wall0
 
+  PROVIDE mo_l_coef mo_r_coef
+
   three_e_3_idx_direct_bi_ort = 0.d0
   print *, ' Providing the three_e_3_idx_direct_bi_ort ...'
   call wall_time(wall0)
@@ -125,6 +127,8 @@ BEGIN_PROVIDER [ double precision, three_e_3_idx_cycle_2_bi_ort, (mo_num, mo_num
   integer          :: i, j, m
   double precision :: integral, wall1, wall0
 
+  PROVIDE mo_l_coef mo_r_coef
+
   three_e_3_idx_cycle_2_bi_ort = 0.d0
   print *, ' Providing the three_e_3_idx_cycle_2_bi_ort ...'
   call wall_time(wall0)
@@ -179,6 +183,8 @@ BEGIN_PROVIDER [ double precision, three_e_3_idx_exch23_bi_ort, (mo_num, mo_num,
   integer          :: i, j, m
   double precision :: integral, wall1, wall0
 
+  PROVIDE mo_l_coef mo_r_coef
+
   three_e_3_idx_exch23_bi_ort = 0.d0
   print*,'Providing the three_e_3_idx_exch23_bi_ort ...'
   call wall_time(wall0)
@@ -233,6 +239,8 @@ BEGIN_PROVIDER [ double precision, three_e_3_idx_exch13_bi_ort, (mo_num, mo_num,
   integer :: i,j,m
   double precision :: integral, wall1, wall0
 
+  PROVIDE mo_l_coef mo_r_coef
+
   three_e_3_idx_exch13_bi_ort = 0.d0
   print *, ' Providing the three_e_3_idx_exch13_bi_ort ...'
   call wall_time(wall0)
@@ -287,6 +295,8 @@ BEGIN_PROVIDER [ double precision, three_e_3_idx_exch12_bi_ort, (mo_num, mo_num,
   integer          :: i, j, m
   double precision :: integral, wall1, wall0
 
+  PROVIDE mo_l_coef mo_r_coef
+
   three_e_3_idx_exch12_bi_ort = 0.d0
   print *, ' Providing the three_e_3_idx_exch12_bi_ort ...'
   call wall_time(wall0)

src/fci_tc_bi/diagonalize_ci.irp.f

@@ -1,21 +1,27 @@
 
-subroutine diagonalize_CI_tc_bi_ortho(ndet, E_tc,norm,pt2_data,print_pt2)
+! ---
+
+subroutine diagonalize_CI_tc_bi_ortho(ndet, E_tc, norm, pt2_data, print_pt2)
+
+  BEGIN_DOC
+  !  Replace the coefficients of the CI states by the coefficients of the
+  !  eigenstates of the CI matrix
+  END_DOC
+
   use selection_types
   implicit none
   integer,          intent(inout) :: ndet       ! number of determinants from before 
-  double precision, intent(inout)     :: E_tc,norm ! E and norm from previous wave function 
+  double precision, intent(inout) :: E_tc, norm ! E and norm from previous wave function 
   type(pt2_type)  , intent(in)    :: pt2_data   ! PT2 from previous wave function 
   logical,          intent(in)    :: print_pt2
-  BEGIN_DOC
+  integer                         :: i, j
-!  Replace the coefficients of the CI states by the coefficients of the
+  double precision                :: pt2_tmp, pt1_norm, rpt2_tmp, abs_pt2
-!  eigenstates of the CI matrix
+
-  END_DOC
-  integer :: i,j
- double precision :: pt2_tmp,pt1_norm,rpt2_tmp,abs_pt2
   pt2_tmp  = pt2_data % pt2(1)
   abs_pt2  = pt2_data % variance(1)
   pt1_norm = pt2_data % overlap(1,1)
   rpt2_tmp = pt2_tmp/(1.d0 + pt1_norm)
+
   print*,'*****'
   print*,'New wave function information'
   print*,'N_det tc               = ',N_det
@@ -23,7 +29,8 @@ subroutine diagonalize_CI_tc_bi_ortho(ndet, E_tc,norm,pt2_data,print_pt2)
   print*,'eigval_right_tc = ',eigval_right_tc_bi_orth(1)
   print*,'Ndet, E_tc = ',N_det,eigval_right_tc_bi_orth(1)
   print*,'*****'
-  if(print_pt2)then
+
+  if(print_pt2) then
     print*,'*****'
     print*,'previous wave function info'
     print*,'norm(before)      = ',norm
@@ -39,14 +46,15 @@ subroutine diagonalize_CI_tc_bi_ortho(ndet, E_tc,norm,pt2_data,print_pt2)
     write(*,'(A28,X,I10,X,100(F16.8,X))')'Ndet,E,E+PT2,E+RPT2,|PT2|=',ndet,E_tc ,E_tc  + pt2_tmp/norm,E_tc  + rpt2_tmp/norm,abs_pt2
     print*,'*****'
   endif
+
   psi_energy(1:N_states) = eigval_right_tc_bi_orth(1:N_states) - nuclear_repulsion
   psi_s2(1:N_states) = s2_eigvec_tc_bi_orth(1:N_states)
 
   E_tc = eigval_right_tc_bi_orth(1)
   norm = norm_ground_left_right_bi_orth
   ndet = N_det
-  do j=1,N_states
+  do j = 1, N_states
-    do i=1,N_det
+    do i = 1, N_det
       psi_l_coef_bi_ortho(i,j) = leigvec_tc_bi_orth(i,j)
       psi_r_coef_bi_ortho(i,j) = reigvec_tc_bi_orth(i,j)
       psi_coef(i,j)            = dabs(psi_l_coef_bi_ortho(i,j) * psi_r_coef_bi_ortho(i,j))   
@@ -55,21 +63,27 @@ subroutine diagonalize_CI_tc_bi_ortho(ndet, E_tc,norm,pt2_data,print_pt2)
   SOFT_TOUCH eigval_left_tc_bi_orth  eigval_right_tc_bi_orth leigvec_tc_bi_orth reigvec_tc_bi_orth norm_ground_left_right_bi_orth 
   SOFT_TOUCH psi_l_coef_bi_ortho psi_r_coef_bi_ortho psi_coef psi_energy psi_s2
 
-  call save_tc_bi_ortho_wavefunction
+  call save_tc_bi_ortho_wavefunction()
+
 end
 
-subroutine print_CI_dressed(ndet, E_tc,norm,pt2_data,print_pt2)
+! ---
+
+subroutine print_CI_dressed(ndet, E_tc, norm, pt2_data, print_pt2)
+
+  BEGIN_DOC
+  !  Replace the coefficients of the CI states by the coefficients of the
+  !  eigenstates of the CI matrix
+  END_DOC
+
   use selection_types
   implicit none
   integer,          intent(inout) :: ndet      ! number of determinants from before 
   double precision, intent(inout) :: E_tc,norm ! E and norm from previous wave function 
   type(pt2_type)  , intent(in)    :: pt2_data  ! PT2 from previous wave function 
   logical,          intent(in)    :: print_pt2
-  BEGIN_DOC
+  integer                         :: i, j
-!  Replace the coefficients of the CI states by the coefficients of the
+
-!  eigenstates of the CI matrix
-  END_DOC
-  integer :: i,j
   print*,'*****'
   print*,'New wave function information'
   print*,'N_det tc               = ',N_det
@@ -77,7 +91,8 @@ subroutine print_CI_dressed(ndet, E_tc,norm,pt2_data,print_pt2)
   print*,'eigval_right_tc = ',eigval_right_tc_bi_orth(1)
   print*,'Ndet, E_tc = ',N_det,eigval_right_tc_bi_orth(1)
   print*,'*****'
-  if(print_pt2)then
+
+  if(print_pt2) then
     print*,'*****'
     print*,'previous wave function info'
     print*,'norm(before)      = ',norm
@@ -88,11 +103,13 @@ subroutine print_CI_dressed(ndet, E_tc,norm,pt2_data,print_pt2)
     print*,'Ndet, E_tc, E+PT2 = ',ndet,E_tc,E_tc + (pt2_data % pt2(1))/norm,dsqrt(pt2_data % overlap(1,1))
     print*,'*****'
   endif
+
   E_tc  = eigval_right_tc_bi_orth(1)
   norm  = norm_ground_left_right_bi_orth
   ndet  = N_det
-  do j=1,N_states
+
-    do i=1,N_det
+  do j = 1, N_states
+    do i = 1, N_det
       psi_coef(i,j) = reigvec_tc_bi_orth(i,j)
     enddo
   enddo
@@ -100,3 +117,5 @@ subroutine print_CI_dressed(ndet, E_tc,norm,pt2_data,print_pt2)
 
 end
 
+! ---
+

src/fci_tc_bi/fci_tc_bi_ortho.irp.f

@@ -41,16 +41,20 @@ program fci
   my_n_pt_r_grid = 30
   my_n_pt_a_grid = 50
   touch  my_grid_becke my_n_pt_r_grid my_n_pt_a_grid 
+
   pruning = -1.d0
   touch pruning
+
 !  pt2_relative_error = 0.01d0
 !  touch pt2_relative_error
-  call run_cipsi_tc
+
+  call run_cipsi_tc()
 
 end
 
+! ---
 
-subroutine run_cipsi_tc
+subroutine run_cipsi_tc()
 
   implicit none
 
@@ -59,19 +63,20 @@ subroutine run_cipsi_tc
     PROVIDE psi_det psi_coef mo_bi_ortho_tc_two_e mo_bi_ortho_tc_one_e
 
     if(elec_alpha_num+elec_beta_num .ge. 3) then
-      if(three_body_h_tc)then
+      if(three_body_h_tc) then
         call provide_all_three_ints_bi_ortho()
       endif
     endif
 
+    FREE int2_grad1_u12_ao
     FREE int2_grad1_u12_bimo_transp int2_grad1_u12_ao_transp
 
     write(json_unit,json_array_open_fmt) 'fci_tc'
 
     if (do_pt2) then
-      call run_stochastic_cipsi
+      call run_stochastic_cipsi()
     else
-      call run_cipsi
+      call run_cipsi()
     endif
 
     write(json_unit,json_dict_uopen_fmt)
@@ -83,12 +88,13 @@ subroutine run_cipsi_tc
 
     PROVIDE mo_bi_ortho_tc_one_e mo_bi_ortho_tc_two_e pt2_min_parallel_tasks
 
-    if(elec_alpha_num+elec_beta_num.ge.3)then
+    if(elec_alpha_num+elec_beta_num .ge. 3) then
-      if(three_body_h_tc)then
+      if(three_body_h_tc) then
-        call provide_all_three_ints_bi_ortho
+        call provide_all_three_ints_bi_ortho()
       endif
     endif
 
+    FREE int2_grad1_u12_ao
     FREE int2_grad1_u12_bimo_transp int2_grad1_u12_ao_transp
 
     call run_slave_cipsi

src/non_h_ints_mu/tc_integ.irp.f

@@ -70,7 +70,8 @@ BEGIN_PROVIDER [double precision, int2_grad1_u12_ao, (ao_num, ao_num, n_points_f
 
     elseif((j1b_type .eq. 3) .or. (j1b_type .eq. 4)) then
 
-      PROVIDE v_1b_grad v_ij_erf_rk_cst_mu_j1b v_ij_u_cst_mu_j1b_an x_v_ij_erf_rk_cst_mu_j1b
+      PROVIDE v_1b_grad
+      PROVIDE v_ij_erf_rk_cst_mu_j1b v_ij_u_cst_mu_j1b_an x_v_ij_erf_rk_cst_mu_j1b
 
       int2_grad1_u12_ao = 0.d0
       !$OMP PARALLEL                                                                 &

src/tc_bi_ortho/slater_tc_3e_slow.irp.f

@@ -14,11 +14,13 @@ subroutine diag_htilde_three_body_ints_bi_ort_slow(Nint, key_i, hthree)
   integer                       :: occ(Nint*bit_kind_size,2)
   integer                       :: Ne(2),i,j,ii,jj,ispin,jspin,m,mm
   integer(bit_kind)             :: key_i_core(Nint,2)
-  double precision              :: direct_int, exchange_int
+  double precision              :: direct_int, exchange_int, ref
-  double precision              :: sym_3_e_int_from_6_idx_tensor
+  double precision, external    :: sym_3_e_int_from_6_idx_tensor
-  double precision              :: three_e_diag_parrallel_spin
+  double precision, external    :: three_e_diag_parrallel_spin
 
-  if(core_tc_op)then
+  PROVIDE mo_l_coef mo_r_coef
+
+  if(core_tc_op) then
     do i = 1, Nint
       key_i_core(i,1) = xor(key_i(i,1),core_bitmask(i,1))
       key_i_core(i,2) = xor(key_i(i,2),core_bitmask(i,2))
@@ -27,20 +29,22 @@ subroutine diag_htilde_three_body_ints_bi_ort_slow(Nint, key_i, hthree)
   else
     call bitstring_to_list_ab(key_i,occ,Ne,Nint)
   endif
+
   hthree = 0.d0
 
-  if(Ne(1)+Ne(2).ge.3)then
+  if((Ne(1)+Ne(2)) .ge. 3) then
-!!  ! alpha/alpha/beta three-body
+
+    ! alpha/alpha/beta three-body
     do i = 1, Ne(1)
       ii = occ(i,1)
       do j = i+1, Ne(1)
         jj = occ(j,1)
         do m = 1, Ne(2)
           mm = occ(m,2)
-!      direct_int = three_body_ints_bi_ort(mm,jj,ii,mm,jj,ii) USES THE 6-IDX TENSOR
+          !direct_int   = three_body_ints_bi_ort(mm,jj,ii,mm,jj,ii) !uses the 6-idx tensor
-!      exchange_int = three_body_ints_bi_ort(mm,jj,ii,mm,ii,jj) USES THE 6-IDX TENSOR
+          !exchange_int = three_body_ints_bi_ort(mm,jj,ii,mm,ii,jj) !uses the 6-idx tensor
-      direct_int = three_e_3_idx_direct_bi_ort(mm,jj,ii) ! USES 3-IDX TENSOR
+          direct_int   = three_e_3_idx_direct_bi_ort(mm,jj,ii)      !uses 3-idx tensor
-      exchange_int = three_e_3_idx_exch12_bi_ort(mm,jj,ii) ! USES 3-IDX TENSOR
+          exchange_int = three_e_3_idx_exch12_bi_ort(mm,jj,ii)      !uses 3-idx tensor
           hthree      += direct_int - exchange_int
         enddo
       enddo
@@ -53,6 +57,8 @@ subroutine diag_htilde_three_body_ints_bi_ort_slow(Nint, key_i, hthree)
         jj = occ(j,2)
         do m = 1, Ne(1)
           mm = occ(m,1)
+          !direct_int   = three_body_ints_bi_ort(mm,jj,ii,mm,jj,ii) !uses the 6-idx tensor
+          !exchange_int = three_body_ints_bi_ort(mm,jj,ii,mm,ii,jj) !uses the 6-idx tensor
           direct_int   = three_e_3_idx_direct_bi_ort(mm,jj,ii)
           exchange_int = three_e_3_idx_exch12_bi_ort(mm,jj,ii)
           hthree      += direct_int - exchange_int
@@ -67,8 +73,8 @@ subroutine diag_htilde_three_body_ints_bi_ort_slow(Nint, key_i, hthree)
         jj = occ(j,1) ! 2
         do m = j+1, Ne(1)
           mm = occ(m,1) ! 3
-!      ref =  sym_3_e_int_from_6_idx_tensor(mm,jj,ii,mm,jj,ii) USES THE 6 IDX TENSOR
+          !hthree += sym_3_e_int_from_6_idx_tensor(mm,jj,ii,mm,jj,ii) !uses the 6 idx tensor
-      hthree += three_e_diag_parrallel_spin(mm,jj,ii) ! USES ONLY 3-IDX TENSORS
+          hthree += three_e_diag_parrallel_spin(mm,jj,ii)             !uses only 3-idx tensors
         enddo
       enddo
     enddo
@@ -80,15 +86,17 @@ subroutine diag_htilde_three_body_ints_bi_ort_slow(Nint, key_i, hthree)
         jj = occ(j,2) ! 2
         do m = j+1, Ne(2)
           mm = occ(m,2) ! 3
-!      ref =  sym_3_e_int_from_6_idx_tensor(mm,jj,ii,mm,jj,ii) USES THE 6 IDX TENSOR
+          !hthree += sym_3_e_int_from_6_idx_tensor(mm,jj,ii,mm,jj,ii) !uses the 6 idx tensor
-      hthree += three_e_diag_parrallel_spin(mm,jj,ii) ! USES ONLY 3-IDX TENSORS
+          hthree += three_e_diag_parrallel_spin(mm,jj,ii)             !uses only 3-idx tensors
         enddo
       enddo
     enddo
+
   endif
 
 end
 
+! ---
 
 subroutine single_htilde_three_body_ints_bi_ort_slow(Nint, key_j, key_i, hthree)
 

src/tc_bi_ortho/slater_tc_opt.irp.f

@@ -1,3 +1,4 @@
+
 ! ---
 
 subroutine provide_all_three_ints_bi_ortho()

src/tc_bi_ortho/slater_tc_opt_diag.irp.f

@@ -1,32 +1,48 @@
+
+! ---
+
  BEGIN_PROVIDER [ double precision, ref_tc_energy_tot]
 &BEGIN_PROVIDER [ double precision, ref_tc_energy_1e]
 &BEGIN_PROVIDER [ double precision, ref_tc_energy_2e]
 &BEGIN_PROVIDER [ double precision, ref_tc_energy_3e]
- implicit none
+
   BEGIN_DOC
-! Various component of the TC energy for the reference "HF" Slater determinant
+  ! Various component of the TC energy for the reference "HF" Slater determinant
   END_DOC 
+
+  implicit none
   double precision :: hmono, htwoe, htot, hthree
- call diag_htilde_mu_mat_bi_ortho_slow(N_int,HF_bitmask , hmono, htwoe, htot)
+
+  PROVIDE mo_l_coef mo_r_coef
+
+  call diag_htilde_mu_mat_bi_ortho_slow(N_int, HF_bitmask, hmono, htwoe, htot)
+
   ref_tc_energy_1e = hmono
   ref_tc_energy_2e = htwoe 
- if(three_body_h_tc)then
+
+  if(three_body_h_tc) then
     call diag_htilde_three_body_ints_bi_ort_slow(N_int, HF_bitmask, hthree)
     ref_tc_energy_3e = hthree
   else
     ref_tc_energy_3e = 0.d0
   endif
+
   ref_tc_energy_tot = ref_tc_energy_1e + ref_tc_energy_2e + ref_tc_energy_3e + nuclear_repulsion
- END_PROVIDER 
+
+END_PROVIDER 
+
+! ---
 
 subroutine diag_htilde_mu_mat_fock_bi_ortho(Nint, det_in, hmono, htwoe, hthree, htot)
-  implicit none
+
   BEGIN_DOC
   ! Computes $\langle i|H|i \rangle$.
   END_DOC
-  integer,intent(in)             :: Nint
+
-  integer(bit_kind),intent(in)   :: det_in(Nint,2)
+  implicit none
-  double precision, intent(out)  :: hmono,htwoe,htot,hthree
+  integer,           intent(in)  :: Nint
+  integer(bit_kind), intent(in)  :: det_in(Nint,2)
+  double precision,  intent(out) :: hmono, htwoe, htot, hthree
 
   integer(bit_kind)              :: hole(Nint,2)
   integer(bit_kind)              :: particle(Nint,2)
@@ -40,7 +56,6 @@ subroutine diag_htilde_mu_mat_fock_bi_ortho(Nint, det_in, hmono, htwoe, hthree,
   ASSERT (sum(popcnt(det_in(:,1))) == elec_alpha_num)
   ASSERT (sum(popcnt(det_in(:,2))) == elec_beta_num)
 
-
   nexc(1) = 0
   nexc(2) = 0
   do i=1,Nint
@@ -57,7 +72,7 @@ subroutine diag_htilde_mu_mat_fock_bi_ortho(Nint, det_in, hmono, htwoe, hthree,
   if (nexc(1)+nexc(2) == 0) then
     hmono  = ref_tc_energy_1e
     htwoe  = ref_tc_energy_2e
-    hthree= ref_tc_energy_3e
+    hthree = ref_tc_energy_3e
     htot   = ref_tc_energy_tot
     return
   endif
@@ -73,27 +88,31 @@ subroutine diag_htilde_mu_mat_fock_bi_ortho(Nint, det_in, hmono, htwoe, hthree,
   ASSERT (tmp(1) == nexc(1)) ! Number of holes alpha
   ASSERT (tmp(2) == nexc(2)) ! Number of holes beta 
 
-  
-  det_tmp = ref_bitmask
   hmono  = ref_tc_energy_1e
   htwoe  = ref_tc_energy_2e 
-  hthree= ref_tc_energy_3e
+  hthree = ref_tc_energy_3e
-  do ispin=1,2
+
+  det_tmp = ref_bitmask
+
+  do ispin = 1, 2
     na = elec_num_tab(ispin)
     nb = elec_num_tab(iand(ispin,1)+1)
-    do i=1,nexc(ispin)
+    do i = 1, nexc(ispin)
       !DIR$ FORCEINLINE
-      call ac_tc_operator( occ_particle(i,ispin), ispin, det_tmp, hmono,htwoe,hthree, Nint,na,nb)
+      call ac_tc_operator(occ_particle(i,ispin), ispin, det_tmp, hmono, htwoe, hthree, Nint, na, nb)
       !DIR$ FORCEINLINE
-      call a_tc_operator ( occ_hole    (i,ispin), ispin, det_tmp, hmono,htwoe,hthree, Nint,na,nb)
+      call a_tc_operator (occ_hole    (i,ispin), ispin, det_tmp, hmono, htwoe, hthree, Nint, na, nb)
     enddo
   enddo
-  htot = hmono+htwoe+hthree+nuclear_repulsion
+
+  htot = hmono + htwoe + hthree + nuclear_repulsion
+
 end
 
+! ---
+
 subroutine ac_tc_operator(iorb,ispin,key,hmono,htwoe,hthree,Nint,na,nb)
-  use bitmasks
+
-  implicit none
   BEGIN_DOC
   ! Routine that computes one- and two-body energy corresponding 
   ! 
@@ -105,6 +124,9 @@ subroutine ac_tc_operator(iorb,ispin,key,hmono,htwoe,hthree,Nint,na,nb)
   !
   ! and the quantities hmono,htwoe,hthree are INCREMENTED 
   END_DOC
+
+  use bitmasks
+  implicit none
   integer, intent(in)            :: iorb, ispin, Nint
   integer, intent(inout)         :: na, nb
   integer(bit_kind), intent(inout) :: key(Nint,2)
@@ -460,14 +482,16 @@ subroutine a_tc_operator_no_3e(iorb,ispin,key,hmono,htwoe,Nint,na,nb)
   hmono = hmono - mo_bi_ortho_tc_one_e(iorb,iorb)
 
   ! Same spin
-  do i=1,na
+  do i = 1, na
-    htwoe= htwoe- mo_bi_ortho_tc_two_e_jj_anti(occ(i,ispin),iorb)
+    htwoe = htwoe- mo_bi_ortho_tc_two_e_jj_anti(occ(i,ispin),iorb)
   enddo
 
   ! Opposite spin
-  do i=1,nb
+  do i = 1, nb
-    htwoe= htwoe- mo_bi_ortho_tc_two_e_jj(occ(i,other_spin),iorb)
+    htwoe = htwoe- mo_bi_ortho_tc_two_e_jj(occ(i,other_spin),iorb)
   enddo
 
 end
 
+! ---
+

src/tc_bi_ortho/slater_tc_slow.irp.f

@@ -106,6 +106,8 @@ subroutine diag_htilde_mu_mat_bi_ortho_slow(Nint, key_i, hmono, htwoe, htot)
   double precision               :: get_mo_two_e_integral_tc_int
   integer(bit_kind)              :: key_i_core(Nint,2)
 
+  PROVIDE mo_bi_ortho_tc_two_e
+
 !  PROVIDE mo_two_e_integrals_tc_int_in_map mo_bi_ortho_tc_two_e
 !
 !  PROVIDE mo_integrals_erf_map core_energy nuclear_repulsion core_bitmask
@@ -135,15 +137,6 @@ subroutine diag_htilde_mu_mat_bi_ortho_slow(Nint, key_i, hmono, htwoe, htot)
     ii = occ(i,ispin) 
     hmono += mo_bi_ortho_tc_one_e(ii,ii)
 
-!    if(j1b_gauss .eq. 1) then
-!      print*,'j1b not implemented for bi ortho TC'
-!      print*,'stopping  ....'
-!      stop
-!      !hmono += mo_j1b_gauss_hermI  (ii,ii) &
-!      !       + mo_j1b_gauss_hermII (ii,ii) &
-!      !       + mo_j1b_gauss_nonherm(ii,ii)
-!    endif
-
 !    if(core_tc_op)then
 !   print*,'core_tc_op not already taken into account for bi ortho'
 !   print*,'stopping ...'

src/tc_bi_ortho/symmetrized_3_e_int.irp.f

@@ -41,14 +41,21 @@ subroutine give_all_perm_for_three_e(n,l,k,m,j,i,idx_list,phase)
 
 end
 
-double precision function sym_3_e_int_from_6_idx_tensor(n,l,k,m,j,i)
+! ---
- implicit none
+
+double precision function sym_3_e_int_from_6_idx_tensor(n, l, k, m, j, i)
+
   BEGIN_DOC
   ! returns all good combinations of permutations of integrals with the good signs 
   !
   ! for a given (k^dagger l^dagger n^dagger m j i)  <nlk|L|mji> when all indices have the same spins
   END_DOC
- integer, intent(in)  :: n,l,k,m,j,i
+ 
+  implicit none
+  integer, intent(in) :: n, l, k, m, j, i
+
+  PROVIDE mo_l_coef mo_r_coef
+
  sym_3_e_int_from_6_idx_tensor = three_body_ints_bi_ort(n,l,k,m,j,i) & ! direct 
                                + three_body_ints_bi_ort(n,l,k,j,i,m) & ! 1st cyclic permutation  
                                + three_body_ints_bi_ort(n,l,k,i,m,j) & ! 2nd cyclic permutation  
@@ -56,8 +63,11 @@ double precision function sym_3_e_int_from_6_idx_tensor(n,l,k,m,j,i)
                                - three_body_ints_bi_ort(n,l,k,i,j,m) & ! elec 2 is kept fixed
                                - three_body_ints_bi_ort(n,l,k,m,i,j)   ! elec 3 is kept fixed
 
+  return
 end
 
+! ---
+
 double precision function direct_sym_3_e_int(n,l,k,m,j,i)
  implicit none
  BEGIN_DOC
@@ -83,15 +93,25 @@ double precision function direct_sym_3_e_int(n,l,k,m,j,i)
 
 end
 
-double precision function three_e_diag_parrallel_spin(m,j,i)
+! ---
+
+double precision function three_e_diag_parrallel_spin(m, j, i)
+
   implicit none
- integer, intent(in) :: i,j,m
+  integer, intent(in) :: i, j, m
+
+  PROVIDE mo_l_coef mo_r_coef
+
   three_e_diag_parrallel_spin = three_e_3_idx_direct_bi_ort(m,j,i)  ! direct
   three_e_diag_parrallel_spin += three_e_3_idx_cycle_1_bi_ort(m,j,i) + three_e_3_idx_cycle_2_bi_ort(m,j,i) & ! two cyclic permutations 
-  - three_e_3_idx_exch23_bi_ort(m,j,i) - three_e_3_idx_exch13_bi_ort(m,j,i)  & ! two first exchange 
+                               - three_e_3_idx_exch23_bi_ort (m,j,i) - three_e_3_idx_exch13_bi_ort(m,j,i)  & ! two first exchange 
-  - three_e_3_idx_exch12_bi_ort(m,j,i) ! last exchange 
+                               - three_e_3_idx_exch12_bi_ort (m,j,i)                                         ! last exchange 
+
+  return
 end
 
+! ---
+
 double precision function three_e_single_parrallel_spin(m,j,k,i)
  implicit none
  integer, intent(in) :: i,k,j,m