/usr/include/openturns/FunctionalChaosAlgorithm.hxx is in libopenturns-dev 1.2-2.
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/**
* @file FunctionalChaosAlgorithm.hxx
* @brief The class building chaos expansions
*
* Copyright (C) 2005-2013 EDF-EADS-Phimeca
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* @author dutka
* @date 2008-05-21 17:44:02 +0200 (Wed, 21 May 2008)
*/
#ifndef OPENTURNS_FUNCTIONALCHAOSALGORITHM_HXX
#define OPENTURNS_FUNCTIONALCHAOSALGORITHM_HXX
#include "MetaModelResult.hxx"
#include "MetaModelAlgorithm.hxx"
#include "Indices.hxx"
#include "NumericalPoint.hxx"
#include "NumericalMathFunction.hxx"
#include "Distribution.hxx"
#include "AdaptiveStrategy.hxx"
#include "ProjectionStrategy.hxx"
#include "FunctionalChaosResult.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class FunctionalChaosAlgorithm
*
* The class building chaos expansions
*/
class FunctionalChaosAlgorithm
: public MetaModelAlgorithm
{
CLASSNAME;
public:
/** Constructor */
FunctionalChaosAlgorithm(const NumericalMathFunction & model,
const Distribution & distribution,
const AdaptiveStrategy & adaptiveStrategy,
const ProjectionStrategy & projectionStrategy);
/** Constructor */
FunctionalChaosAlgorithm(const NumericalSample & inputSample,
const NumericalSample & outputSample,
const Distribution & distribution,
const AdaptiveStrategy & adaptiveStrategy,
const ProjectionStrategy & projectionStrategy);
/** Constructor */
FunctionalChaosAlgorithm(const NumericalSample & inputSample,
const NumericalPoint & weights,
const NumericalSample & outputSample,
const Distribution & distribution,
const AdaptiveStrategy & adaptiveStrategy,
const ProjectionStrategy & projectionStrategy);
/** Constructor */
FunctionalChaosAlgorithm(const NumericalMathFunction & model,
const Distribution & distribution,
const AdaptiveStrategy & adaptiveStrategy);
/** Constructor */
FunctionalChaosAlgorithm(const NumericalSample & inputSample,
const NumericalSample & outputSample,
const Distribution & distribution,
const AdaptiveStrategy & adaptiveStrategy);
/** Constructor */
FunctionalChaosAlgorithm(const NumericalSample & inputSample,
const NumericalPoint & weights,
const NumericalSample & outputSample,
const Distribution & distribution,
const AdaptiveStrategy & adaptiveStrategy);
/** Virtual constructor */
virtual FunctionalChaosAlgorithm * clone() const;
/** String converter */
virtual String __repr__() const;
/** Maximum residual accessors */
void setMaximumResidual(NumericalScalar residual);
NumericalScalar getMaximumResidual() const;
/** Projection strategy accessor */
void setProjectionStrategy(const ProjectionStrategy & projectionStrategy);
ProjectionStrategy getProjectionStrategy() const;
/** Computes the functional chaos */
void run();
/** Get the functional chaos result */
FunctionalChaosResult getResult() const;
/** Sample accessors */
NumericalSample getInputSample() const;
NumericalSample getOutputSample() const;
/** Method save() stores the object through the StorageManager */
virtual void save(Advocate & adv) const;
/** Method load() reloads the object from the StorageManager */
virtual void load(Advocate & adv);
protected:
friend class Factory<FunctionalChaosAlgorithm>;
/** Default constructor */
FunctionalChaosAlgorithm();
private:
/** Marginal computation */
void runMarginal(const UnsignedLong marginalIndex,
Indices & indices,
NumericalPoint & coefficients,
NumericalScalar & residual,
NumericalScalar & relativeError);
/** The isoprobabilistic transformation maps the distribution into the orthogonal measure */
NumericalMathFunction transformation_;
/** The inverse isoprobabilistic transformation */
NumericalMathFunction inverseTransformation_;
/** The composed model */
NumericalMathFunction composedModel_;
/** The adaptive strategy */
AdaptiveStrategy adaptiveStrategy_;
/** The projection strategy */
ProjectionStrategy projectionStrategy_;
/** Maximum residual */
NumericalScalar maximumResidual_;
/** Result of the projection */
FunctionalChaosResult result_;
} ; /* class FunctionalChaosAlgorithm */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_FUNCTIONALCHAOSALGORITHM_HXX */
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