tem_divideVecByScal_forPoint Subroutine

public recursive subroutine tem_divideVecByScal_forPoint(fun, varSys, point, time, tree, nPnts, res)

Same as divideVecByScal_forElement except it divides values from points

The interface has to comply to the abstract interface tem_varSys_module#tem_varSys_proc_getvalofindex.

Arguments

Type IntentOptional Attributes Name
class(tem_varSys_op_type), intent(in) :: fun

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.

type(tem_varSys_type), intent(in) :: varSys

The variable system to obtain the variable from.

real(kind=rk), intent(in) :: point(:,:)

Three-dimensional coordinates at which the variable should be evaluated. Only useful for variables provided as space-time functions.

type(tem_time_type), intent(in) :: time

Point in time at which to evaluate the variable.

type(treelmesh_type), intent(in) :: tree

global treelm mesh info

integer, intent(in) :: nPnts

Number of values to obtain for this variable (vectorized access).

real(kind=rk), intent(out) :: res(:)

Resulting values for the requested variable.

Dimension: n requested entries x nComponents of this variable Access: (iElem-1)*fun%nComponents + iComp


Source Code

  recursive subroutine tem_divideVecByScal_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) :: divisor(nPnts)
    real(kind=rk) :: dividend(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     = dividend                                 )

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

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

  end subroutine tem_divideVecByScal_forPoint