File: hmllolo.f90

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! Copyright (C) 2002-2005 J. K. Dewhurst, S. Sharma and C. Ambrosch-Draxl.
! This file is distributed under the terms of the GNU General Public License.
! See the file COPYING for license details.

subroutine hmllolo(ias,ngp,ld,h)
use modmain
implicit none
! arguments
integer, intent(in) :: ias,ngp,ld
complex(8), intent(inout) :: h(ld,*)
! local variables
integer is,ilo,jlo
integer l1,l2,l3,m1,m2,m3
integer lm1,lm2,lm3,i,j
complex(8) zsum
is=idxis(ias)
do jlo=1,nlorb(is)
  l3=lorbl(jlo,is)
  do m3=-l3,l3
    lm3=idxlm(l3,m3)
    j=ngp+idxlo(lm3,jlo,ias)
    do ilo=1,nlorb(is)
      l1=lorbl(ilo,is)
      do m1=-l1,l1
        lm1=idxlm(l1,m1)
        i=ngp+idxlo(lm1,ilo,ias)
        if (i.le.j) then
          zsum=0.d0
          do l2=0,lmaxo
            if (mod(l1+l2+l3,2).eq.0) then
              do m2=-l2,l2
                lm2=idxlm(l2,m2)
                zsum=zsum+gntyry(lm1,lm2,lm3)*hlolo(lm2,jlo,ilo,ias)
              end do
            end if
          end do
          h(i,j)=h(i,j)+zsum
        end if
      end do
    end do
  end do
end do
return
end subroutine