tem_multiplyScalTimesVec_forPoint Subroutine

  recursive subroutine tem_multiplyScalTimesVec_forPoint( fun, varsys, point, &
    &                                                     time, tree, nPnts,  &
    &                                                     res                 )
    !--------------------------------------------------------------------------!
    !> Description of the method to obtain the variables, here some preset
    !! values might be stored, like the space time function to use or the
    !! required variables.
    class(tem_varSys_op_type), intent(in) :: fun

    !> The variable system to obtain the variable from.
    type(tem_varSys_type), intent(in) :: varSys

    !> Three-dimensional coordinates at which the variable should be
    !! evaluated. Only useful for variables provided as space-time functions.
    real(kind=rk), intent(in) :: point(:,:)

    !> Point in time at which to evaluate the variable.
    type(tem_time_type), intent(in)  :: time

    !> global treelm mesh info
    type(treelmesh_type), intent(in) :: tree

    !> Number of values to obtain for this variable (vectorized access).
    integer, intent(in) :: nPnts

    !> Resulting values for the requested variable.
    !!
    !! Dimension: n requested entries x nComponents of this variable
    !! Access: (iElem-1)*fun%nComponents + iComp
    real(kind=rk), intent(out) :: res(:)
    !--------------------------------------------------------------------------!
    real(kind=rk) :: scalar(nPnts)
    real(kind=rk) :: vector(nPnts*fun%nComponents)
    integer :: iComp, iPnt
    !--------------------------------------------------------------------------!

    call varSys%method%val(fun%input_varPos(1))%get_point( &
      & varSys  = varSys,                                  &
      & point   = point,                                   &
      & time    = time,                                    &
      & tree    = tree,                                    &
      & nPnts   = nPnts,                                   &
      & res     = scalar                                   )

    call varSys%method%val(fun%input_varPos(2))%get_point( &
      & varSys  = varSys,                                  &
      & point   = point,                                   &
      & time    = time,                                    &
      & tree    = tree,                                    &
      & nPnts   = nPnts,                                   &
      & res     = vector                                   )

    do iPnt = 1, nPnts
      do iComp = 1, fun%nComponents
        res((( ipnt-1)* fun%ncomponents+icomp)) =                   &
          & scalar(iPnt) * vector((( ipnt-1)* fun%ncomponents+icomp))
      end do
    end do

  end subroutine tem_multiplyScalTimesVec_forPoint