/usr/include/openturns/LeastSquaresStrategy.hxx is in libopenturns-dev 0.15-2.
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/**
* @file LeastSquaresStrategy.hxx
* @brief An implementation of projection strategy as a leastSquares
*
* (C) Copyright 2005-2011 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 2.1 of the License.
*
* 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
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @author: $LastChangedBy: dutka $
* @date: $LastChangedDate: 2008-05-21 17:44:02 +0200 (Wed, 21 May 2008) $
* Id: $Id: Object.hxx 818 2008-05-21 15:44:02Z dutka $
*/
#ifndef OPENTURNS_LEASTSQUARESSTRATEGY_HXX
#define OPENTURNS_LEASTSQUARESSTRATEGY_HXX
#include "ProjectionStrategyImplementation.hxx"
#include "PenalizedLeastSquaresAlgorithmFactory.hxx"
#include "ApproximationAlgorithmImplementationFactory.hxx"
namespace OpenTURNS
{
namespace Uncertainty
{
namespace Algorithm
{
/**
* @class LeastSquaresStrategy
*
* An implementation of projection strategy as a leastSquares
*/
class LeastSquaresStrategy
: public ProjectionStrategyImplementation
{
CLASSNAME;
public:
typedef Base::Common::StorageManager StorageManager;
typedef ProjectionStrategyImplementation::Distribution Distribution;
typedef ProjectionStrategyImplementation::NumericalSample NumericalSample;
typedef Base::Algo::ApproximationAlgorithmImplementationFactory ApproximationAlgorithmImplementationFactory;
typedef Base::Algo::PenalizedLeastSquaresAlgorithmFactory PenalizedLeastSquaresAlgorithmFactory;
typedef Pointer<Base::Algo::ApproximationAlgorithmImplementationFactory> ApproximationAlgorithmImplementationFactoryImplementation;
// friend class Base::Common::Factory<LeastSquaresStrategy>;
/** Default constructor */
LeastSquaresStrategy();
/** Parameter constructor */
LeastSquaresStrategy(const Distribution & measure,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory());
/** Parameter constructor */
LeastSquaresStrategy(const WeightedExperiment & weightedExperiment,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory());
/** Parameter constructor */
LeastSquaresStrategy(const Distribution & measure,
const WeightedExperiment & weightedExperiment,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory());
/** Parameter constructor */
LeastSquaresStrategy(const NumericalSample & inputSample,
const NumericalSample & outputSample,
const NumericalPoint & weights,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory());
LeastSquaresStrategy(const NumericalSample & inputSample,
const NumericalSample & outputSample,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory());
/** Virtual constructor */
virtual LeastSquaresStrategy * clone() const;
/** String converter */
String __repr__() const;
/** Compute the components alpha_k_p_ by projecting the model on the partial L2 basis */
void computeCoefficients(const NumericalMathFunction & function,
const NumericalMathFunctionCollection & partialBasis,
const Indices & indices,
const Indices & addedRanks,
const Indices & conservedRanks,
const Indices & removedRanks,
const UnsignedLong marginalIndex = 0);
/** Method save() stores the object through the StorageManager */
void save(StorageManager::Advocate & adv) const;
/** Method load() reloads the object from the StorageManager */
void load(StorageManager::Advocate & adv);
protected:
private:
/** Factory to build an ApproximationAlgorithmImplementation */
ApproximationAlgorithmImplementationFactoryImplementation p_approximationAlgorithmImplementationFactory_;
} ; /* class LeastSquaresStrategy */
} /* namespace Algorithm */
} /* namespace Uncertainty */
} /* namespace OpenTURNS */
#endif /* OPENTURNS_LEASTSQUARESSTRATEGY_HXX */
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