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;
};