dpsi_dxi_triangle_second Module Function

module function dpsi_dxi_triangle_second(self, i, xi, eta) result(dpsi)

Arguments

Type IntentOptional Attributes Name
class(type_triangle_second), intent(in) :: self
integer(kind=int32), intent(in) :: i
real(kind=real64), intent(in) :: xi
real(kind=real64), intent(in) :: eta

Return Value real(kind=real64)


Called by

proc~~dpsi_dxi_triangle_second~~CalledByGraph proc~dpsi_dxi_triangle_second dpsi_dxi_triangle_second interface~dpsi_dxi_triangle_second type_triangle_second%dpsi_dxi_triangle_second interface~dpsi_dxi_triangle_second->proc~dpsi_dxi_triangle_second proc~jacobian_triangle_second jacobian_triangle_second proc~jacobian_triangle_second->interface~dpsi_dxi_triangle_second interface~jacobian_triangle_second type_triangle_second%jacobian_triangle_second interface~jacobian_triangle_second->proc~jacobian_triangle_second proc~is_in_triangle_second is_in_triangle_second proc~is_in_triangle_second->interface~jacobian_triangle_second interface~jacobian_det_triangle_second type_triangle_second%jacobian_det_triangle_second proc~is_in_triangle_second->interface~jacobian_det_triangle_second proc~jacobian_det_triangle_second jacobian_det_triangle_second proc~jacobian_det_triangle_second->interface~jacobian_triangle_second interface~is_in_triangle_second type_triangle_second%is_in_triangle_second interface~is_in_triangle_second->proc~is_in_triangle_second interface~jacobian_det_triangle_second->proc~jacobian_det_triangle_second

Source Code

    module function dpsi_dxi_triangle_second(self, i, xi, eta) result(dpsi)
        implicit none
        class(type_triangle_second), intent(in) :: self
        integer(int32), intent(in) :: i
        real(real64), intent(in) :: xi, eta
        real(real64) :: dpsi

        select case (i)
        case (1)
            dpsi = 4.0d0 * xi - 1.0d0
        case (2)
            dpsi = 0.0d0
        case (3)
            dpsi = -3.0d0 + 4.0d0 * xi + 4.0d0 * eta
        case (4)
            dpsi = 4.0d0 * eta
        case (5)
            dpsi = -4.0d0 * eta
        case (6)
            dpsi = 4.0d0 - 8.0d0 * xi - 4.0d0 * eta
        case default
            dpsi = 0.0d0
        end select
    end function dpsi_dxi_triangle_second