TimeWindowedStatisticsPostProcessor.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"
 
#include <vector>
 
class TimeWindowedStatisticsPostProcessor : public GeneralPostprocessor
{
public:
  static InputParameters validParams();
 
  TimeWindowedStatisticsPostProcessor(const InputParameters & parameters);
 
  virtual void initialize() override {}
  virtual void execute() override;
  virtual void finalize() override {}
  virtual Real getValue() const override { return _value; }
 
protected:
  CreateMooseEnumClass(Statistic, MEAN, STD, TIME_INTEGRATED_MEAN, STATISTICS_TIME);
 
  Real windowMean(std::size_t begin, std::size_t end) const;
 
  const PostprocessorValue & _pp;
  const unsigned int _window;
  const Statistic _statistic;
  const Real _start_time;
  const Real _reference;
 
  // Restartable state
 
  std::vector<Real> & _history;
  int & _last_step;
  bool & _averaging;
  Real & _sum;
  Real & _avg_time;
 
  Real _value;
};