AdaptiveImportanceStats.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 "GeneralReporter.h"
#include "AdaptiveImportanceSampler.h"

class AdaptiveImportanceStats : public GeneralReporter
{
public:
  static InputParameters validParams();
  AdaptiveImportanceStats(const InputParameters & parameters);
  virtual void initialize() override {}
  virtual void finalize() override {}
  virtual void execute() override;

protected:
  const std::vector<Real> & _output_value;

  std::vector<Real> & _mu_imp;

  std::vector<Real> & _std_imp;

  std::vector<Real> & _pf;

  std::vector<Real> & _cov_pf;

private:
  const int & _step;

  AdaptiveImportanceSampler & _ais;

  const std::vector<bool> * _gp_flag;

  int _check_step;

  Real _pf_sum;

  Real _var_sum;

  std::vector<const Distribution *> _distributions_store;

  Real _factor;
};