/usr/include/openturns/Cobyla.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 Cobyla is an actual implementation for OptimizationSolverImplementation using the cobyla library
*
* 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_COBYLA_HXX
#define OPENTURNS_COBYLA_HXX
#include "CobylaSpecificParameters.hxx"
#include "OTprivate.hxx"
#include "OptimizationSolverImplementation.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class cobyla
* cobyla is an actual implementation for OptimizationSolverImplementation using the cobyla library
*/
class OT_API Cobyla :
public OptimizationSolverImplementation
{
CLASSNAME;
public:
/** Default constructor */
Cobyla();
/** Constructor with parameters */
explicit Cobyla(const OptimizationProblem & problem);
/** Constructor with parameters */
Cobyla(const CobylaSpecificParameters & specificParameters,
const OptimizationProblem & problem);
/** Constructor with parameters */
Cobyla(const OptimizationProblem & problem,
const NumericalScalar rhoBeg);
/** Virtual constructor */
virtual Cobyla * clone() const;
/** Performs the actual computation. Must be overloaded by the actual optimisation algorithm */
void run();
/** RhoBeg accessor */
NumericalScalar getRhoBeg() const;
void setRhoBeg(const NumericalScalar rhoBeg);
/** Specific parameters accessor */
CobylaSpecificParameters getSpecificParameters() const;
/** Specific parameters accessor */
void setSpecificParameters(const CobylaSpecificParameters & specificParameters);
/** 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);
/** String converter */
String __repr__() const;
/** 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:
/** Check whether this problem can be solved by this solver. Must be overloaded by the actual optimisation algorithm */
void checkProblem(const OptimizationProblem & problem) const;
private:
/**
* Function that computes half of the squared norm of a Vector. It will
* become the objective function of the minimisation problem
*/
static int ComputeObjectiveAndConstraint(int n,
int m,
double *x,
double *f,
double *con,
void *state);
NumericalScalar rhoBeg_;
/// temporary, used to track input/outputs
NumericalSample evaluationInputHistory_;
NumericalSample evaluationOutputHistory_;
}; /* class Cobyla */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_COBYLA_HXX */
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