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quantum_package/plugins/Hartree_Fock_SlaterDressed/slater.irp.f

47 lines
1.1 KiB
Fortran

BEGIN_PROVIDER [ double precision, slater_expo, (nucl_num) ]
implicit none
BEGIN_DOC
! Exponents of the Slater functions
END_DOC
logical :: exists
call ezfio_has_Hartree_Fock_SlaterDressed_slater_expo_ezfio(exists)
if (exists) then
slater_expo(1:nucl_num) = slater_expo_ezfio(1:nucl_num)
else
integer :: i
do i=1,nucl_num
slater_expo(i) = nucl_charge(i)
enddo
call ezfio_set_Hartree_Fock_SlaterDressed_slater_expo_ezfio(slater_expo)
endif
END_PROVIDER
BEGIN_PROVIDER [ double precision, slater_coef, (nucl_num,mo_tot_num) ]
implicit none
BEGIN_DOC
! Exponents of the Slater functions
END_DOC
logical :: exists
slater_coef = 0.d0
call ezfio_has_Hartree_Fock_SlaterDressed_slater_coef_ezfio(exists)
if (exists) then
slater_coef = slater_coef_ezfio
else
call ezfio_set_Hartree_Fock_SlaterDressed_slater_coef_ezfio(slater_coef)
endif
END_PROVIDER
BEGIN_PROVIDER [ double precision, slater_normalization, (nucl_num) ]
implicit none
BEGIN_DOC
! Normalization of Slater functions : sqrt(expo^3/pi)
END_DOC
integer :: i
do i=1,nucl_num
slater_normalization(i) = dsqrt( slater_expo(i)**3/dacos(-1.d0) )
enddo
END_PROVIDER