ChangeOverTimePostprocessor.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 "GeneralPostprocessor.h"

class ChangeOverTimePostprocessor : public GeneralPostprocessor
{
public:
  static InputParameters validParams();

  ChangeOverTimePostprocessor(const InputParameters & parameters);

  virtual void initialize() override;
  virtual void execute() override;
  virtual void finalize() override;
  virtual Real getValue() const override;

protected:
  const bool _change_with_respect_to_initial;

  const bool _compute_relative_change;

  const bool _take_absolute_value;

  const PostprocessorValue & _pps_value;

  const PostprocessorValue & _pps_value_old;

  Real & _pps_value_initial;

  Real _value;
};