/usr/include/openturns/AnalyticalNumericalMathGradientImplementation.hxx is in libopenturns-dev 1.5-7build2.
This file is owned by root:root, with mode 0o644.
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/**
* @file AnalyticalNumericalMathGradientImplementation.hxx
* @brief The class that implements the gradient of an analytical function.
*
* Copyright 2005-2015 Airbus-EDF-IMACS-Phimeca
*
* Permission to copy, use, modify, sell and distribute this software
* is granted provided this copyright notice appears in all copies.
* This software is provided "as is" without express or implied
* warranty, and with no claim as to its suitability for any purpose.
*
*
* @author lebrun
* @date 2010-05-31 07:26:50 +0200 (lun. 31 mai 2010)
*/
#ifndef OPENTURNS_ANALYTICALNUMERICALMATHGRADIENTIMPLEMENTATION_HXX
#define OPENTURNS_ANALYTICALNUMERICALMATHGRADIENTIMPLEMENTATION_HXX
#include "NumericalMathGradientImplementation.hxx"
#include "AnalyticalNumericalMathEvaluationImplementation.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class AnalyticalNumericalMathGradientImplementation
*
* The class that implement the gradient of an analytical function.
*/
class OT_API AnalyticalNumericalMathGradientImplementation
: public NumericalMathGradientImplementation
{
CLASSNAME;
public:
/* Some typedefs for easy reading */
typedef AnalyticalNumericalMathEvaluationImplementation::Parser Parser;
typedef Collection<Parser> ParserCollection;
typedef Collection<NumericalScalar> NumericalScalarCollection;
/** Default constructor */
AnalyticalNumericalMathGradientImplementation();
/** Default constructor */
AnalyticalNumericalMathGradientImplementation(const AnalyticalNumericalMathEvaluationImplementation & evaluation);
/** Virtual constructor */
virtual AnalyticalNumericalMathGradientImplementation * clone() const;
/** Comparison operator */
Bool operator ==(const AnalyticalNumericalMathGradientImplementation & other) const;
/** String converter */
virtual String __repr__() const;
virtual String __str__(const String & offset = "") const;
/** Operator () */
using NumericalMathGradientImplementation::gradient;
Matrix gradient(const NumericalPoint & inP) const;
/** Accessor for input point dimension */
UnsignedInteger getInputDimension() const;
/** Accessor for output point dimension */
UnsignedInteger getOutputDimension() const;
/** Accessor to a specific formula */
String getFormula(const UnsignedInteger i,
const UnsignedInteger j) const;
/** Get the i-th marginal function */
Implementation getMarginal(const UnsignedInteger i) const;
/** Get the function corresponding to indices components */
Implementation getMarginal(const Indices & indices) 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:
private:
/* Must initialize the parser at the first call to operator() as the
reference associated with the variables may have change after the construction */
void initialize() const;
mutable Bool isInitialized_;
mutable Bool isAnalytical_;
mutable NumericalScalarCollection inputVariables_;
AnalyticalNumericalMathEvaluationImplementation evaluation_;
/** A mathematical expression parser from the muParser library */
mutable ParserCollection parsers_;
}; /* class AnalyticalNumericalMathGradientImplementation */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_ANALYTICALNUMERICALMATHGRADIENTIMPLEMENTATION_HXX */
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