IntegralPreservingFunctionIC.h

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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
 
#pragma once
 
#include "FunctionIC.h"
 
class IntegralPreservingFunctionIC : public FunctionIC
{
public:
  static InputParameters validParams();
 
  IntegralPreservingFunctionIC(const InputParameters & parameters);
 
  virtual void initialSetup() override;
 
  Real magnitude() const { return _magnitude; }
 
protected:
  virtual Real value(const Point & p) override;
 
  const PostprocessorName & _pp_name;
 
  const PostprocessorValue & _integral;
 
  const Real & _magnitude;
};