AdaptiveMonteCarloUtils.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 "MooseUtils.h"

namespace AdaptiveMonteCarloUtils
{
/* AdaptiveMonteCarloUtils contains functions that are used across the Adaptive Monte
 Carlo set of algorithms.*/

Real computeSTD(const std::vector<Real> & data, const unsigned int & start_index);

Real computeMean(const std::vector<Real> & data, const unsigned int & start_index);

std::vector<std::vector<Real>> sortInput(const std::vector<std::vector<Real>> & inputs,
                                         const std::vector<Real> & outputs,
                                         const unsigned int samplessub,
                                         const Real subset_prob);

std::vector<Real> sortOutput(const std::vector<Real> & outputs,
                             const unsigned int samplessub,
                             const Real subset_prob);

Real computeMin(const std::vector<Real> & data);

std::vector<Real> computeVectorABS(const std::vector<Real> & data);

unsigned int weightedResample(const std::vector<Real> & weights, Real rnd);

} // namespace AdaptiveMonteCarloUtils