Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #include "FunctionNeumannBC.h"
      11             : #include "Function.h"
      12             : 
      13             : registerMooseObject("MooseApp", FunctionNeumannBC);
      14             : 
      15             : InputParameters
      16       17603 : FunctionNeumannBC::validParams()
      17             : {
      18       17603 :   InputParameters params = IntegratedBC::validParams();
      19       17603 :   params.addRequiredParam<FunctionName>("function", "The function.");
      20       17603 :   params.addClassDescription("Imposes the integrated boundary condition "
      21             :                              "$\\frac{\\partial u}{\\partial n}=h(t,\\vec{x})$, "
      22             :                              "where $h$ is a (possibly) time and space-dependent MOOSE Function.");
      23       17603 :   return params;
      24           0 : }
      25             : 
      26        1742 : FunctionNeumannBC::FunctionNeumannBC(const InputParameters & parameters)
      27        1742 :   : IntegratedBC(parameters), _func(getFunction("function"))
      28             : {
      29        1742 : }
      30             : 
      31             : Real
      32    17375852 : FunctionNeumannBC::computeQpResidual()
      33             : {
      34    17375852 :   return -_test[_i][_qp] * _func.value(_t, _q_point[_qp]);
      35             : }