/usr/include/openturns/LeastSquaresStrategy.hxx is in libopenturns-dev 1.9-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* @brief An implementation of projection strategy as a leastSquares
*
* Copyright 2005-2017 Airbus-EDF-IMACS-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/>.
*
*/
#ifndef OPENTURNS_LEASTSQUARESSTRATEGY_HXX
#define OPENTURNS_LEASTSQUARESSTRATEGY_HXX
#include "openturns/ProjectionStrategyImplementation.hxx"
#include "openturns/PenalizedLeastSquaresAlgorithmFactory.hxx"
#include "openturns/ApproximationAlgorithmImplementationFactory.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class LeastSquaresStrategy
*
* An implementation of projection strategy as a leastSquares
*/
class OT_API LeastSquaresStrategy
: public ProjectionStrategyImplementation
{
CLASSNAME;
public:
typedef Pointer<ApproximationAlgorithmImplementationFactory> ApproximationAlgorithmImplementationFactoryImplementation;
// friend class Factory<LeastSquaresStrategy>;
/** Default constructor */
LeastSquaresStrategy(const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory(true));
/** Parameter constructor */
LeastSquaresStrategy(const Distribution & measure,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory(true));
/** Parameter constructor */
LeastSquaresStrategy(const WeightedExperiment & weightedExperiment,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory(true));
/** Parameter constructor */
LeastSquaresStrategy(const Distribution & measure,
const WeightedExperiment & weightedExperiment,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory(true));
/** Parameter constructor */
LeastSquaresStrategy(const Sample & inputSample,
const Point & weights,
const Sample & outputSample,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory(true));
LeastSquaresStrategy(const Sample & inputSample,
const Sample & outputSample,
const ApproximationAlgorithmImplementationFactory & factory = PenalizedLeastSquaresAlgorithmFactory(true));
/** 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 Function & function,
const Basis & basis,
const Indices & indices,
const Indices & addedRanks,
const Indices & conservedRanks,
const Indices & removedRanks,
const UnsignedInteger marginalIndex = 0);
/** Method save() stores the object through the StorageManager */
void save(Advocate & adv) const;
/** Method load() reloads the object from the StorageManager */
void load(Advocate & adv);
protected:
private:
/** Factory to build an ApproximationAlgorithmImplementation */
ApproximationAlgorithmImplementationFactoryImplementation p_approximationAlgorithmImplementationFactory_;
} ; /* class LeastSquaresStrategy */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_LEASTSQUARESSTRATEGY_HXX */
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