FunctionElementIntegral.C

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#include "FunctionElementIntegral.h"
#include "Function.h"
 
registerMooseObject("MooseApp", FunctionElementIntegral);
 
InputParameters
FunctionElementIntegral::validParams()
{
  InputParameters params = ElementIntegralPostprocessor::validParams();
 
  params.addRequiredParam<FunctionName>("function", "Name of function to integrate");
 
  params.addClassDescription("Integrates a function over elements");
 
  return params;
}
 
FunctionElementIntegral::FunctionElementIntegral(const InputParameters & parameters)
  : ElementIntegralPostprocessor(parameters), _function(getFunction("function"))
{
}
 
Real
FunctionElementIntegral::computeQpIntegral()
{
  return _function.value(_t, _q_point[_qp]);
}