ps_Potential_Get Subroutine

subroutine ps_Potential_Get(ps,i,&
            l,j,n,rc,set,flavor,eref,annotation,func)
type(ps_t), intent(in), target            :: ps
integer,   intent(in)             :: i
integer, intent(out), optional    :: set
integer, intent(out), optional    :: l
real(dp), intent(out), optional    :: j
integer, intent(out), optional    :: n
real(dp), intent(out), optional    :: rc
real(dp), intent(out), optional    :: eref
character(len=*), intent(out), optional    :: flavor
type(ps_annotation_t), intent(out), optional  :: annotation
type(ps_radfunc_t), intent(out), optional    :: func

type(sl_table_t), pointer :: q(:)
q => ps%sl_table

call check_index(i,size(q),"SL pot")
if (present(set)) then
   set = q(i)%p%set
endif
if (present(l)) then
   l = l_of_sym(q(i)%p%l,"SL pot")
endif
if (present(n)) then
   n = q(i)%p%n
endif
if (present(j)) then
   if (q(i)%p%j < 0.0) then
      j = -1.0_dp
      ! Maybe optional status flag raised?
   else
      j = q(i)%p%j
   endif
endif
if (present(rc)) then
   rc = q(i)%p%rc
endif

if (present(eref)) then
   ! Will return a very large positive value if the attribute eref is not
   ! present in the file
   eref = q(i)%p%eref
endif

if (present(flavor)) then
   flavor = q(i)%p%flavor
endif
if (present(annotation)) then
   annotation = q(i)%p%parent_group%annotation
endif
if (present(func)) then
   func = q(i)%p%V
endif
end subroutine ps_Potential_Get