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quack/src/QuAcK/f_grid.f90

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2019-07-09 23:09:32 +02:00
subroutine f_grid(nBas,nO,nGrid,MO,ERI,f)
2019-07-09 16:17:10 +02:00
! Compute f
implicit none
include 'parameters.h'
! Input variables
integer,intent(in) :: nBas
integer,intent(in) :: nO
integer,intent(in) :: nGrid
double precision,intent(in) :: MO(nBas,nGrid)
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
! Local variables
integer :: p,q
integer :: i,j
integer :: iG
! Output variables
double precision,intent(out) :: f(nGrid)
! Initialization
f(:) = 0d0
do p=1,nBas
do q=1,nBas
do i=1,nO
do j=1,nO
do iG=1,ngrid
f(iG) = f(iG) + MO(p,iG)*MO(q,iG)*ERI(p,q,i,j)*MO(i,iG)*MO(j,iG)
end do
end do
end do
end do
end do
end subroutine f_grid