/usr/include/openturns/ApproximationAlgorithmImplementation.hxx is in libopenturns-dev 0.15-2.
This file is owned by root:root, with mode 0o644.
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/**
* @file ApproximationAlgorithmImplementation.hxx
* @brief Regression from a data sample upon a particular basis
*
* (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: schueller $
* @date: $LastChangedDate: 2010-11-09 13:44:00 +0100 (Tue, 09 Nov 2010) $
* Id: $Id: ApproximationAlgorithmImplementation.hxx 1649 2010-11-09 12:44:00Z dutka $
*/
#ifndef OPENTURNS_APPROXIMATIONALGORITHMIMPLEMENTATION_HXX
#define OPENTURNS_APPROXIMATIONALGORITHMIMPLEMENTATION_HXX
#include "PersistentObject.hxx"
#include "NumericalPoint.hxx"
#include "NumericalSample.hxx"
#include "Basis.hxx"
namespace OpenTURNS {
namespace Base {
namespace Algo {
/**
* @class ApproximationAlgorithmImplementation
*
* Regression from a data sample upon a particular basis
*/
class ApproximationAlgorithmImplementation
: public Common::PersistentObject
{
CLASSNAME;
public:
typedef Type::NumericalPoint NumericalPoint;
typedef Stat::NumericalSample NumericalSample;
typedef Func::Basis Basis;
typedef Common::StorageManager StorageManager;
/** Default constructor */
ApproximationAlgorithmImplementation();
/** Default constructor */
ApproximationAlgorithmImplementation(const NumericalSample & x,
const NumericalSample & y,
const Basis & psi);
/** Default constructor */
ApproximationAlgorithmImplementation(const NumericalSample & x,
const NumericalSample & y,
const NumericalPoint & weight,
const Basis & psi);
/** Virtual constructor */
virtual ApproximationAlgorithmImplementation * clone() const = 0;
/** Sample accessors */
NumericalSample getX() const;
NumericalSample getY() const;
/** Weigths accessor */
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() = 0;
/** 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(StorageManager::Advocate & adv) const;
/** Method load() reloads the object from the StorageManager */
virtual void load(StorageManager::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_;
/** Basis */
Basis psi_;
mutable Bool isAlreadyComputedCoefficients_;
private:
/** Regression coefficients */
NumericalPoint coefficients_;
/** Residual */
NumericalScalar residual_;
/** Relative error */
NumericalScalar relativeError_;
/** Verbosity flag */
Bool verbose_;
}; /* class ApproximationAlgorithmImplementation */
} /* namespace Algo */
} /* namespace Base */
} /* namespace OpenTURNS */
#endif /* OPENTURNS_APPROXIMATIONALGORITHMIMPLEMENTATION_HXX */
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