program print_2rdm
 implicit none
 BEGIN_DOC
 ! get the active part of the bielectronic energy on a given wave function.
 !
 ! useful to test the active part of the spin trace 2 rdms
 END_DOC
!no_vvvv_integrals = .True.
 read_wf = .True.
!touch read_wf no_vvvv_integrals
!call routine
!call routine_bis
 call print_grad
end

subroutine print_grad
 implicit none
 integer :: i 
 do i = 1, nMonoEx
  if(dabs(gradvec2(i)).gt.1.d-5)then
   print*,''
   print*,i,gradvec2(i),excit(:,i)
  endif
 enddo
end

subroutine routine_bis
 implicit none
 integer :: i,j
 double precision :: accu_d,accu_od
!accu_d  = 0.d0
!accu_od = 0.d0
!print*,''
!print*,''
!print*,''
!do i = 1, mo_num
! write(*,'(100(F8.5,X))')super_ci_dm(i,:)
! accu_d += super_ci_dm(i,i)
! do j = i+1, mo_num
!  accu_od += dabs(super_ci_dm(i,j) - super_ci_dm(j,i))
! enddo
!enddo
!print*,''
!print*,''
!print*,'accu_d = ',accu_d
!print*,'n_elec = ',elec_num
!print*,'accu_od= ',accu_od 
!print*,''
!accu_d = 0.d0
!do i = 1, N_det
! accu_d += psi_coef(i,1)**2
!enddo
!print*,'accu_d = ',accu_d
!provide superci_natorb

 provide switch_mo_coef
 mo_coef = switch_mo_coef
 call save_mos
end

subroutine routine
 integer :: i,j,k,l
 integer :: ii,jj,kk,ll
 double precision :: accu(4),twodm,thr,act_twodm2,integral,get_two_e_integral
 thr = 1.d-10


 accu = 0.d0
 do ll = 1, n_act_orb
  l = list_act(ll)
  do kk = 1, n_act_orb
   k = list_act(kk)
   do jj = 1, n_act_orb
    j = list_act(jj)
    do ii = 1, n_act_orb
     i = list_act(ii)
     integral = get_two_e_integral(i,j,k,l,mo_integrals_map)
     accu(1) += state_av_act_two_rdm_spin_trace_mo(ii,jj,kk,ll) * integral
    enddo
   enddo
  enddo
 enddo
 print*,'accu             = ',accu(1)

 accu = 0.d0
 do ll = 1, n_act_orb
  l = list_act(ll)
  do kk = 1, n_act_orb
   k = list_act(kk)
   do jj = 1, n_act_orb
    j = list_act(jj)
    do ii = 1, n_act_orb
     i = list_act(ii)
     integral = get_two_e_integral(i,j,k,l,mo_integrals_map)
     accu(1) += state_av_act_two_rdm_openmp_spin_trace_mo(ii,jj,kk,ll) * integral
    enddo
   enddo
  enddo
 enddo
 print*,'accu             = ',accu(1)
 print*,'psi_energy_two_e = ',psi_energy_two_e

 print *,  psi_energy_with_nucl_rep
end