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qp_plugins_scemama/devel/cc/form_h.irp.f

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2019-09-09 16:51:15 +02:00
subroutine form_h(nO,nV,t1,tau,hvv,hoo,hvo)
! Scuseria Eqs. (5), (6) and (7)
implicit none
! Input variables
integer,intent(in) :: nO,nV
double precision,intent(in) :: t1(nO,nV)
double precision,intent(in) :: tau(nO,nO,nV,nV)
! Local variables
integer :: i,j,k,l
integer :: a,b,c,d
! Output variables
double precision,intent(out) :: hvv(nV,nV)
double precision,intent(out) :: hoo(nO,nO)
double precision,intent(out) :: hvo(nV,nO)
hvv(:,:) = 0d0
do b=1,nV
hvv(b,b) = eV(b)
do a=1,nV
do j=1,nO
do k=1,nO
do c=1,nV
hvv(b,a) = hvv(b,a) - OOVV(j,k,b,c)*tau(j,k,a,c)
end do
end do
end do
end do
end do
hoo(:,:) = 0d0
do i=1,nO
hoo(i,i) = eO(i)
do j=1,nO
do k=1,nO
do b=1,nV
do c=1,nV
hoo(i,j) = hoo(i,j) + OOVV(j,k,b,c)*tau(i,k,b,c)
end do
end do
end do
end do
end do
hvo(:,:) = 0d0
do j=1,nO
do b=1,nV
do c=1,nV
do k=1,nO
hvo(b,j) = hvo(b,j) + OOVV(j,k,b,c)*t1(k,c)
end do
end do
end do
end do
! print*,'hvv',hvv
end subroutine form_h