spongelayer_plane_expon_for_coord Function

private function spongelayer_plane_expon_for_coord(me, coord, n) result(res)

This function returns the sigma for the spongelayer computed from exponential function

Arguments

Type IntentOptional Attributes Name
type(tem_spongeLayer_plane_type) :: me

Spacetime function to evaluate
real(kind=rk), intent(in) :: coord(n,3)

barycentric Ids of an elements. 1st index goes over number of elements and 2nd index goes over x,y,z coordinates
integer, intent(in) :: n

Number of arrays to return

Return Value real(kind=rk), (n)

return value


Called by

proc~~spongelayer_plane_expon_for_coord~~CalledByGraph proc~spongelayer_plane_expon_for_coord spongelayer_plane_expon_for_coord proc~spongelayer_plane_scalar_for_coord spongelayer_plane_scalar_for_coord proc~spongelayer_plane_scalar_for_coord->proc~spongelayer_plane_expon_for_coord interface~tem_spongelayer_plane_for tem_spongeLayer_plane_for interface~tem_spongelayer_plane_for->proc~spongelayer_plane_scalar_for_coord proc~spongelayer_plane_vector_for_coord spongelayer_plane_vector_for_coord interface~tem_spongelayer_plane_for->proc~spongelayer_plane_vector_for_coord proc~spongelayer_plane_vector_for_coord->proc~spongelayer_plane_scalar_for_coord proc~tem_spatial_for_coord tem_spatial_for_coord proc~tem_spatial_for_coord->interface~tem_spongelayer_plane_for proc~tem_spatial_for_treeids tem_spatial_for_treeIDs proc~tem_spatial_for_treeids->interface~tem_spongelayer_plane_for proc~tem_spatial_vector_for_coord tem_spatial_vector_for_coord proc~tem_spatial_vector_for_coord->interface~tem_spongelayer_plane_for proc~tem_spatial_vector_for_treeids tem_spatial_vector_for_treeIDs proc~tem_spatial_vector_for_treeids->interface~tem_spongelayer_plane_for interface~tem_spatial_for tem_spatial_for interface~tem_spatial_for->proc~tem_spatial_for_coord interface~tem_spatial_for->proc~tem_spatial_for_treeids interface~tem_spatial_for->proc~tem_spatial_vector_for_coord interface~tem_spatial_for->proc~tem_spatial_vector_for_treeids proc~tem_spatial_scalar_for_index tem_spatial_scalar_for_index proc~tem_spatial_scalar_for_index->proc~tem_spatial_for_coord proc~tem_spatial_vector_for_index tem_spatial_vector_for_index proc~tem_spatial_vector_for_index->proc~tem_spatial_vector_for_coord

Source Code

  function spongelayer_plane_expon_for_coord(me, coord, n)  &
    &                           result(res)
    ! --------------------------------------------------------------------------
    !> Spacetime function to evaluate
    type(tem_spongeLayer_plane_type) :: me
    !> Number of arrays to return
    integer, intent(in) :: n
    !> barycentric Ids of an elements.
    !! 1st index goes over number of elements and
    !! 2nd index goes over x,y,z coordinates
    real(kind=rk), intent( in ) :: coord(n,3)
    !> return value
    real(kind=rk) :: res(n)
    ! --------------------------------------------------------------------------
    integer :: i
    real(kind=rk) :: sigma, origin(3), normal(3), vec(3), proj_len
    ! --------------------------------------------------------------------------
    origin(:) = me%origin
    ! Normal was normalized in load routine so multiply thickness to convert
    ! normal to user defined normal
    normal(:) = me%normal * me%thickness

    do i = 1,n
      vec(:) = coord(i,:) - origin(:)
      proj_len = (vec(1)*normal(1)+ vec(2)*normal(2)+vec(3)*normal(3))/   &
                 (normal(1)**2 + normal(2)**2 + normal(3)**2)
      sigma = me%dampFactor*((proj_len)**me%dampExponent)
      if (proj_len > 0 .and. proj_len < 1) then
        res(i) = sigma
      else if (proj_len > 1) then
        res(i) = me%dampFactor
      else
        res(i) = 0.0_rk
      end if

    end do

  end function spongelayer_plane_expon_for_coord