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qp_plugins_scemama/devel/trexio/export_trexio.irp.f
2021-06-08 15:40:54 +02:00

260 lines
6.0 KiB
Fortran

program export_trexio
use trexio
implicit none
BEGIN_DOC
! Exports the wave function in TREXIO format
END_DOC
integer(8) :: f ! TREXIO file handle
integer :: rc
print *, 'TREXIO file : '//trim(trexio_filename)
print *, ''
if (trexio_backend == 0) then
f = trexio_open(trexio_filename, 'w', TREXIO_HDF5)
else if (trexio_backend == 1) then
f = trexio_open(trexio_filename, 'w', TREXIO_TEXT)
endif
if (f == 0) then
print *, 'Unable to open TREXIO file for writing'
stop -1
endif
! ------------------------------------------------------------------------------
! Electrons
! ---------
rc = trexio_write_electron_up_num(f, elec_alpha_num)
call check_success(rc)
rc = trexio_write_electron_dn_num(f, elec_beta_num)
call check_success(rc)
! Nuclei
! ------
rc = trexio_write_nucleus_num(f, nucl_num)
call check_success(rc)
rc = trexio_write_nucleus_charge(f, nucl_charge)
call check_success(rc)
rc = trexio_write_nucleus_coord(f, nucl_coord_transp)
call check_success(rc)
! rc = trexio_write_nucleus_label(f, nucl_label)
! call check_success(rc)
! Pseudo-potentials
! -----------------
double precision, allocatable :: tmp_double(:,:)
integer, allocatable :: tmp_int(:,:)
! rc = trexio_write_ecp_lmax_plus_1(f, pseudo_lmax+1)
! call check_success(rc)
!
! rc = trexio_write_ecp_z_core(f, nucl_charge_remove)
! call check_success(rc)
!
! rc = trexio_write_ecp_local_num_n_max(f, pseudo_klocmax)
! call check_success(rc)
!
! rc = trexio_write_ecp_local_power(f, pseudo_n_k_transp)
! call check_success(rc)
!
! rc = trexio_write_ecp_local_exponent(f, pseudo_dz_k_transp)
! call check_success(rc)
!
! rc = trexio_write_ecp_local_coef(f, pseudo_v_k_transp)
! call check_success(rc)
!
! rc = trexio_write_ecp_non_local_num_n_max(f, pseudo_kmax)
! call check_success(rc)
!
! rc = trexio_write_ecp_non_local_power(f, pseudo_n_kl_transp)
! call check_success(rc)
!
! rc = trexio_write_ecp_non_local_exponent(f, pseudo_dz_kl_transp)
! call check_success(rc)
!
! rc = trexio_write_ecp_non_local_coef(f, pseudo_v_kl_transp)
! call check_success(rc)
! Basis
! -----
! rc = trexio_write_basis_type(f, 'Gaussian')
! call check_success(rc)
rc = trexio_write_basis_shell_num(f, shell_num)
call check_success(rc)
rc = trexio_write_basis_shell_center(f, shell_nucl)
call check_success(rc)
rc = trexio_write_basis_shell_ang_mom(f, shell_ang_mom)
call check_success(rc)
rc = trexio_write_basis_prim_num(f, prim_num)
call check_success(rc)
rc = trexio_write_basis_shell_prim_num(f, shell_prim_num)
call check_success(rc)
double precision, allocatable :: factor(:)
allocate(factor(shell_num))
if (ao_normalized) then
factor(1:shell_num) = shell_normalization_factor(1:shell_num)
else
factor(1:shell_num) = 1.d0
endif
rc = trexio_write_basis_shell_factor(f, factor)
call check_success(rc)
deallocate(factor)
rc = trexio_write_basis_prim_index(f, shell_prim_index)
call check_success(rc)
rc = trexio_write_basis_exponent(f, prim_expo)
call check_success(rc)
rc = trexio_write_basis_coefficient(f, prim_coef)
call check_success(rc)
allocate(factor(prim_num))
if (primitives_normalized) then
factor(1:prim_num) = prim_normalization_factor(1:prim_num)
else
factor(1:prim_num) = 1.d0
endif
rc = trexio_write_basis_prim_factor(f, factor)
call check_success(rc)
deallocate(factor)
! Atomic orbitals
! ---------------
rc = trexio_write_ao_num(f, ao_num)
call check_success(rc)
rc = trexio_write_ao_cartesian(f, 1)
call check_success(rc)
rc = trexio_write_ao_shell(f, ao_shell)
call check_success(rc)
integer :: i
allocate(factor(ao_num))
if (ao_normalized) then
do i=1,ao_num
factor(i) = ao_coef_normalization_factor(i) / shell_normalization_factor( ao_shell(i) )
enddo
else
factor(:) = 1.d0
endif
rc = trexio_write_ao_normalization(f, factor)
call check_success(rc)
deallocate(factor)
! One-e AO integrals
! ------------------
rc = trexio_write_ao_1e_int_overlap(f,ao_overlap)
call check_success(rc)
rc = trexio_write_ao_1e_int_kinetic(f,ao_kinetic_integrals)
call check_success(rc)
rc = trexio_write_ao_1e_int_potential_n_e(f,ao_integrals_n_e)
call check_success(rc)
if (do_pseudo) then
rc = trexio_write_ao_1e_int_ecp_local(f,ao_pseudo_integrals_local)
call check_success(rc)
rc = trexio_write_ao_1e_int_ecp_non_local(f,ao_pseudo_integrals_non_local)
call check_success(rc)
endif
rc = trexio_write_ao_1e_int_core_hamiltonian(f,ao_one_e_integrals)
call check_success(rc)
! Molecular orbitals
! ------------------
! rc = trexio_write_mo_type(f, mo_label)
! call check_success(rc)
rc = trexio_write_mo_num(f, mo_num)
call check_success(rc)
rc = trexio_write_mo_coefficient(f, mo_coef)
call check_success(rc)
! One-e MO integrals
! ------------------
rc = trexio_write_mo_1e_int_kinetic(f,mo_kinetic_integrals)
call check_success(rc)
rc = trexio_write_mo_1e_int_potential_n_e(f,mo_integrals_n_e)
call check_success(rc)
if (do_pseudo) then
rc = trexio_write_mo_1e_int_ecp_local(f,mo_pseudo_integrals_local)
call check_success(rc)
rc = trexio_write_mo_1e_int_ecp_non_local(f,mo_pseudo_integrals_non_local)
call check_success(rc)
endif
!
rc = trexio_write_mo_1e_int_core_hamiltonian(f,one_e_dm_mo)
call check_success(rc)
! RDM
! ----
! rc = trexio_write_rdm_one_e(f,one_e_dm_mo)
! call check_success(rc)
!
! rc = trexio_write_rdm_one_e_up(f,one_e_dm_mo_alpha_average)
! call check_success(rc)
!
! rc = trexio_write_rdm_one_e_dn(f,one_e_dm_mo_beta_average)
! call check_success(rc)
! ------------------------------------------------------------------------------
rc = trexio_close(f)
call check_success(rc)
end
subroutine check_success(rc)
use trexio
implicit none
integer, intent(in) :: rc
character*(128) :: str
if (rc /= TREXIO_SUCCESS) then
call trexio_string_of_error(rc,str)
print *, 'TREXIO Error: ' //trim(str)
stop -1
endif
end
! -*- mode: f90 -*-