/usr/include/openturns/ProductNumericalMathHessianImplementation.hxx is in libopenturns-dev 1.7-3.
This file is owned by root:root, with mode 0o644.
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/**
* @brief The class that implements the composition between numerical math hessians
*
* 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_PRODUCTNUMERICALMATHHESSIANIMPLEMENTATION_HXX
#define OPENTURNS_PRODUCTNUMERICALMATHHESSIANIMPLEMENTATION_HXX
#include "NumericalMathHessianImplementation.hxx"
#include "NumericalMathGradientImplementation.hxx"
#include "NumericalMathEvaluationImplementation.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class ProductNumericalMathHessianImplementation
*
* The class that implement the composition of two numerical math hessians
*/
class OT_API ProductNumericalMathHessianImplementation
: public NumericalMathHessianImplementation
{
CLASSNAME;
public:
/* Some typedefs for easy reading */
typedef Pointer<NumericalMathHessianImplementation> HessianImplementation;
typedef Pointer<NumericalMathGradientImplementation> GradientImplementation;
typedef Pointer<NumericalMathEvaluationImplementation> EvaluationImplementation;
/** Default constructor */
ProductNumericalMathHessianImplementation(const EvaluationImplementation & p_leftEvaluation,
const GradientImplementation & p_leftGradient,
const HessianImplementation & p_leftHessian,
const EvaluationImplementation & p_rightEvaluation,
const GradientImplementation & p_rightGradient,
const HessianImplementation & p_rightHessian);
/** Virtual constructor */
virtual ProductNumericalMathHessianImplementation * clone() const;
/** Comparison operator */
Bool operator ==(const ProductNumericalMathHessianImplementation & other) const;
/** String converter */
virtual String __repr__() const;
/** Method hessian() returns the symmetric tensor of the function at point */
SymmetricTensor hessian(const NumericalPoint & inP) const;
/** Accessor for input point dimension */
UnsignedInteger getInputDimension() const;
/** Accessor for output point dimension */
UnsignedInteger getOutputDimension() 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:
ProductNumericalMathHessianImplementation() {};
friend class Factory<ProductNumericalMathHessianImplementation>;
private:
/** The function of f in h = f . g */
EvaluationImplementation p_leftEvaluation_;
/** The gradient of f in h = f . g */
GradientImplementation p_leftGradient_;
/** The hessian of f in h = f . g */
HessianImplementation p_leftHessian_;
/** The function g in h = f . g */
EvaluationImplementation p_rightEvaluation_;
/** The gradient of g in h = f . g */
GradientImplementation p_rightGradient_;
/** The hessian of g in h = f . g */
HessianImplementation p_rightHessian_;
}; /* class ProductNumericalMathHessianImplementation */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_PRODUCTNUMERICALMATHHESSIANIMPLEMENTATION_HXX */
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