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qp2/src/cipsi/update_2rdm.irp.f

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2019-07-05 13:05:11 +02:00
use bitmasks
subroutine give_2rdm_pert_contrib(det,coef,psi_det_connection,psi_coef_connection,n_det_connection,nkeys,keys,values,sze_buff)
implicit none
integer, intent(in) :: n_det_connection,nkeys,sze_buff
double precision, intent(in) :: coef(N_states)
integer(bit_kind), intent(in) :: det(N_int,2)
integer(bit_kind), intent(in) :: psi_det_connection(N_int,2,n_det_connection)
integer, intent(in) :: keys(4,sze_buff)
double precision, intent(in) :: values(sze_buff)
end