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qp2/src/ao_one_e_ints/ao_one_e_ints.irp.f
2019-01-25 11:39:31 +01:00

30 lines
816 B
Fortran

BEGIN_PROVIDER [ double precision, ao_one_e_integrals,(ao_num,ao_num)]
&BEGIN_PROVIDER [ double precision, ao_one_e_integrals_diag,(ao_num)]
implicit none
integer :: i,j,n,l
BEGIN_DOC
! One-electron Hamiltonian in the |AO| basis.
END_DOC
IF (read_ao_one_e_integrals) THEN
call ezfio_get_ao_one_e_ints_ao_one_e_integrals(ao_one_e_integrals)
ELSE
ao_one_e_integrals = ao_integrals_n_e + ao_kinetic_integrals
IF (DO_PSEUDO) THEN
ao_one_e_integrals += ao_pseudo_integrals
ENDIF
ENDIF
DO j = 1, ao_num
ao_one_e_integrals_diag(j) = ao_one_e_integrals(j,j)
ENDDO
IF (write_ao_one_e_integrals) THEN
call ezfio_set_ao_one_e_ints_ao_one_e_integrals(ao_one_e_integrals)
print *, 'AO one-e integrals written to disk'
ENDIF
END_PROVIDER