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mirror of https://github.com/QuantumPackage/qp2.git synced 2025-04-28 03:04:42 +02:00
qp2/src/ao_one_e_ints/aos_torus.irp.f
2024-08-24 14:54:08 +02:00

83 lines
2.6 KiB
Fortran

! ---
BEGIN_PROVIDER [ double precision, ao_overlap_torus , (ao_num, ao_num) ]
&BEGIN_PROVIDER [ double precision, ao_overlap_torus_x, (ao_num, ao_num) ]
&BEGIN_PROVIDER [ double precision, ao_overlap_torus_y, (ao_num, ao_num) ]
&BEGIN_PROVIDER [ double precision, ao_overlap_torus_z, (ao_num, ao_num) ]
BEGIN_DOC
! Overlap between atomic basis functions:
!
! TODO
!
! :math:`\int \chi_i(r) \chi_j(r) dr`
END_DOC
implicit none
integer :: i, j, n, l, dim1, power_A(3), power_B(3)
double precision :: overlap, overlap_x, overlap_y, overlap_z
double precision :: alpha, beta, c
double precision :: A_center(3), B_center(3)
PROVIDE torus_length
print*, ' torus Lx = ', torus_length(1)
print*, ' torus Ly = ', torus_length(2)
print*, ' torus Lz = ', torus_length(3)
ao_overlap_torus = 0.d0
ao_overlap_torus_x = 0.d0
ao_overlap_torus_y = 0.d0
ao_overlap_torus_z = 0.d0
! dim1=100
! !$OMP PARALLEL DO SCHEDULE(GUIDED) &
! !$OMP DEFAULT(NONE) &
! !$OMP PRIVATE(A_center,B_center,power_A,power_B,&
! !$OMP overlap_x,overlap_y, overlap_z, overlap, &
! !$OMP alpha, beta,i,j,c) &
! !$OMP SHARED(nucl_coord,ao_power,ao_prim_num, &
! !$OMP ao_overlap_x,ao_overlap_y,ao_overlap_z,ao_overlap,ao_num,ao_coef_normalized_ordered_transp,ao_nucl, &
! !$OMP ao_expo_ordered_transp,dim1)
! do j=1,ao_num
! A_center(1) = nucl_coord( ao_nucl(j), 1 )
! A_center(2) = nucl_coord( ao_nucl(j), 2 )
! A_center(3) = nucl_coord( ao_nucl(j), 3 )
! power_A(1) = ao_power( j, 1 )
! power_A(2) = ao_power( j, 2 )
! power_A(3) = ao_power( j, 3 )
! do i= 1,ao_num
! B_center(1) = nucl_coord( ao_nucl(i), 1 )
! B_center(2) = nucl_coord( ao_nucl(i), 2 )
! B_center(3) = nucl_coord( ao_nucl(i), 3 )
! power_B(1) = ao_power( i, 1 )
! power_B(2) = ao_power( i, 2 )
! power_B(3) = ao_power( i, 3 )
! do n = 1,ao_prim_num(j)
! alpha = ao_expo_ordered_transp(n,j)
! do l = 1, ao_prim_num(i)
! beta = ao_expo_ordered_transp(l,i)
! call overlap_gaussian_xyz(A_center,B_center,alpha,beta,power_A,power_B,overlap_x,overlap_y,overlap_z,overlap,dim1)
! c = ao_coef_normalized_ordered_transp(n,j) * ao_coef_normalized_ordered_transp(l,i)
! ao_overlap(i,j) += c * overlap
! if(isnan(ao_overlap(i,j)))then
! print*,'i,j',i,j
! print*,'l,n',l,n
! print*,'c,overlap',c,overlap
! print*,overlap_x,overlap_y,overlap_z
! stop
! endif
! ao_overlap_x(i,j) += c * overlap_x
! ao_overlap_y(i,j) += c * overlap_y
! ao_overlap_z(i,j) += c * overlap_z
! enddo
! enddo
! enddo
! enddo
! !$OMP END PARALLEL DO
END_PROVIDER
! ---