/usr/include/openturns/ApproximationAlgorithmImplementation.hxx is in libopenturns-dev 1.7-3.
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 Regression from a data sample upon a particular basis
*
* Copyright 2005-2015 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_APPROXIMATIONALGORITHMIMPLEMENTATION_HXX
#define OPENTURNS_APPROXIMATIONALGORITHMIMPLEMENTATION_HXX
#include "PersistentObject.hxx"
#include "NumericalPoint.hxx"
#include "NumericalSample.hxx"
#include "DesignProxy.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class ApproximationAlgorithmImplementation
*
* Regression from a data sample upon a particular basis
*/
class OT_API ApproximationAlgorithmImplementation
: public PersistentObject
{
CLASSNAME;
public:
/** Default constructor */
ApproximationAlgorithmImplementation();
/** Default constructor */
ApproximationAlgorithmImplementation(const NumericalSample & x,
const NumericalSample & y,
const Basis & psi,
const Indices & indices);
/** Default constructor */
ApproximationAlgorithmImplementation(const NumericalSample & x,
const NumericalSample & y,
const NumericalPoint & weight,
const Basis & psi,
const Indices & indices);
/** Virtual constructor */
virtual ApproximationAlgorithmImplementation * clone() const;
/** Sample accessors */
NumericalSample getX() const;
NumericalSample getY() const;
/** Weigths accessor */
protected:
void setWeight(const NumericalPoint & weight);
public:
NumericalPoint getWeight() const;
/** Basis accessor */
Basis getPsi() const;
/** String converter */
virtual String __repr__() const;
virtual String __str__(const String & offset = "") const;
/** Perform the selection */
virtual void run();
#ifndef SWIG
virtual void run(const DesignProxy & proxy);
#endif
/** Acccessor to the coefficients of the selected metamodel on the provided basis */
NumericalPoint getCoefficients();
/** Acccessor to the residual of the selected metamodel on the provided basis */
NumericalScalar getResidual();
NumericalScalar getRelativeError();
/** Verbosity accessor */
void setVerbose(const Bool verbose);
Bool getVerbose() 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:
void setCoefficients(const NumericalPoint & coefficients);
void setResidual(const NumericalScalar residual);
void setRelativeError(const NumericalScalar relativeError);
/** Input sample */
NumericalSample x_;
/** Output sample */
NumericalSample y_;
/** Weights */
NumericalPoint weight_;
/** Flag to tell if the weights are uniform */
Bool hasUniformWeight_;
/** Basis */
Basis psi_;
Indices currentIndices_;
mutable Bool isAlreadyComputedCoefficients_;
private:
/** Regression coefficients */
NumericalPoint coefficients_;
/** Residual */
NumericalScalar residual_;
/** Relative error */
NumericalScalar relativeError_;
/** Verbosity flag */
Bool verbose_;
}; /* class ApproximationAlgorithmImplementation */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_APPROXIMATIONALGORITHMIMPLEMENTATION_HXX */
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