/usr/include/openturns/BoxCoxHessian.hxx is in libopenturns-dev 1.9-5.
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 Class for Box Cox function implementation
*
* Copyright 2005-2017 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.
*
*
*/
#ifndef OPENTURNS_BOXCOXHESSIAN_HXX
#define OPENTURNS_BOXCOXHESSIAN_HXX
#include "openturns/HessianImplementation.hxx"
#include "openturns/BoxCoxEvaluation.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class BoxCoxHessian
*
* This class offers an easy hessian of the Box Cox function defined by :
* \Delta(h)(x) = (\lambda - 1)(x-s)^{\lambda - 2} for \lambda non zero, -1/(x-s)^2 otherwise
* Care that x should be > s
*/
class OT_API BoxCoxHessian
: public HessianImplementation
{
CLASSNAME;
public:
/** Default constructor */
BoxCoxHessian();
/** Parameter constructor */
explicit BoxCoxHessian(const BoxCoxEvaluation & evaluation);
/** Virtual constructor */
virtual BoxCoxHessian * clone() const;
/** Comparison operator */
Bool operator ==(const BoxCoxHessian & other) const;
/** String converter */
String __repr__() const;
String __str__(const String & offset = "") const;
/** Hessian evaluation method */
using HessianImplementation::hessian;
SymmetricTensor hessian(const Point & inP) const;
/** Accessor for input point dimension */
UnsignedInteger getInputDimension() const;
/** Accessor for output point dimension */
UnsignedInteger getOutputDimension() const;
/** Accessor for the lambda point */
Point getLambda() const;
/** Accessor for the shift */
Point getShift() const;
/** Accessor for the evaluation */
BoxCoxEvaluation getEvaluation() 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:
/** The underlying evaluation */
BoxCoxEvaluation evaluation_;
}; /* class BoxCoxHessian */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_BOXCOXHESSIAN_HXX */
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