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quantum_package/plugins/DFT_Utils/test_integration_3d_density.irp.f
2017-04-14 12:50:27 +02:00

79 lines
1.7 KiB
Fortran

program pouet
print*,'coucou'
read_wf = .True.
touch read_wf
print*,'m_knowles = ',m_knowles
call routine
call routine3
end
subroutine routine3
implicit none
integer :: i,j,k,l
double precision :: accu
accu = 0.d0
do j = 1, nucl_num ! that are referred to each atom
do i = 1, n_points_radial_grid -1 !for each radial grid attached to the "jth" atom
do k = 1, n_points_integration_angular ! for each angular point attached to the "jth" atom
accu += final_weight_functions_at_grid_points(k,i,j) * one_body_dm_mo_alpha_at_grid_points(k,i,j,1)
enddo
enddo
enddo
print*, accu
print*, 'lda_exchange',lda_exchange
end
subroutine routine2
implicit none
integer :: i,j,k,l
double precision :: x,y,z
double precision :: r
double precision :: accu
accu = 0.d0
r = 1.d0
do k = 1, n_points_integration_angular
x = angular_quadrature_points(k,1) * r
y = angular_quadrature_points(k,2) * r
z = angular_quadrature_points(k,3) * r
accu += weights_angular_points(k) * (x**2 + y**2 + z**2)
enddo
print*, accu
end
subroutine routine
implicit none
integer :: i
double precision :: accu(2)
accu = 0.d0
do i = 1, N_det
call debug_det(psi_det(1,1,i),N_int)
enddo
do i = 1, nucl_num
accu(1) += integral_density_alpha_knowles_becke_per_atom(i)
accu(2) += integral_density_beta_knowles_becke_per_atom(i)
enddo
print*,'accu(1) = ',accu(1)
print*,'Nalpha = ',elec_alpha_num
print*,'accu(2) = ',accu(2)
print*,'Nalpha = ',elec_beta_num
accu = 0.d0
do i = 1, mo_tot_num
accu(1) += one_body_dm_mo_alpha_average(i,i)
accu(2) += one_body_dm_mo_beta_average(i,i)
enddo
print*,' '
print*,' '
print*,'accu(1) = ',accu(1)
print*,'accu(2) = ',accu(2)
end