/usr/include/openturns/NearestPointAlgorithmImplementation.hxx is in libopenturns-dev 1.2-2.
This file is owned by root:root, with mode 0o644.
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/**
* @file NearestPointAlgorithmImplementation.hxx
* @brief NearestPointAlgorithmImplementation implements an algorithm for
* finding the point of an implicitely defined manifold the nearest
* to the origin.
*
* 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 schueller
* @date 2012-02-17 19:35:43 +0100 (Fri, 17 Feb 2012)
*/
#ifndef OPENTURNS_NEARESTPOINTALGORITHMIMPLEMENTATION_HXX
#define OPENTURNS_NEARESTPOINTALGORITHMIMPLEMENTATION_HXX
#include "OTprivate.hxx"
#include "Threadable.hxx"
#include "PersistentObject.hxx"
#include "NumericalMathFunction.hxx"
#include "NearestPointAlgorithmImplementationResult.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class NearestPointAlgorithmImplementation
* NearestPointAlgorithmImplementation implements an algorithm for finding the
* point the nearest to the origin of an implicitely defined manifold
*/
class NearestPointAlgorithmImplementation
: public PersistentObject,
public Threadable
{
CLASSNAME;
public:
typedef NearestPointAlgorithmImplementationResult Result;
/** Default constructor */
explicit NearestPointAlgorithmImplementation();
/** Constructor with parameters */
NearestPointAlgorithmImplementation(const NumericalMathFunction & levelFunction,
const Bool verbose = false);
/** Virtual constructor */
virtual NearestPointAlgorithmImplementation * clone() const;
/** Performs the actual computation. Must be overloaded by the actual optimisation algorithm */
virtual void run();
/** Starting point accessor */
NumericalPoint getStartingPoint() const;
/** Starting point accessor */
void setStartingPoint(const NumericalPoint & startingPoint);
/** Level function accessor */
NumericalMathFunction getLevelFunction() const;
/** Level function accessor */
void setLevelFunction(const NumericalMathFunction & levelFunction);
/** Level value accessor */
NumericalScalar getLevelValue() const;
/** Level value accessor */
void setLevelValue(const NumericalScalar levelValue);
/** Result accessor */
Result getResult() const;
/** Result accessor */
void setResult(const Result & result);
/** Maximum iterations number accessor */
UnsignedLong getMaximumIterationsNumber() const;
/** Maximum iterations number accessor */
void setMaximumIterationsNumber(const UnsignedLong maximumIterationsNumber);
/** Maximum absolute error accessor */
NumericalScalar getMaximumAbsoluteError() const;
/** Maximum absolute error accessor */
void setMaximumAbsoluteError(const NumericalScalar maximumAbsoluteError);
/** Maximum relative error accessor */
NumericalScalar getMaximumRelativeError() const;
/** Maximum relative error accessor */
void setMaximumRelativeError(const NumericalScalar maximumRelativeError);
/** Maximum residual error accessor */
NumericalScalar getMaximumResidualError() const;
/** Maximum residual error accessor */
void setMaximumResidualError(const NumericalScalar maximumResidualError);
/** Maximum constraint error accessor */
NumericalScalar getMaximumConstraintError() const;
/** Maximum constraint error accessor */
void setMaximumConstraintError(const NumericalScalar maximumConstraintError);
/** String converter */
String __repr__() const;
/** Verbose accessor */
Bool getVerbose() const;
void setVerbose(const Bool verbose);
protected:
Result result_;
private:
NumericalMathFunction levelFunction_;
NumericalPoint startingPoint_;
NumericalScalar levelValue_;
UnsignedLong maximumIterationsNumber_; /**< Number of outermost iterations (in case of nested iterations) */
NumericalScalar maximumAbsoluteError_; /**< Value of ||x_n - x_{n-1}|| */
NumericalScalar maximumRelativeError_; /**< Value of ||x_n - x_{n-1}|| / ||x_n|| */
NumericalScalar maximumResidualError_; /**< Value of ||objectiveFunction(x_n) - objectiveFunction(x_{n-1})|| */
NumericalScalar maximumConstraintError_; /**< Value of ||constraints(x_n)|| for the active constraints */
Bool verbose_;
} ; /* class NearestPointAlgorithmImplementation */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_NEARESTPOINTALGORITHMIMPLEMENTATION_HXX */
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