/usr/include/openturns/FiniteDifferenceStepImplementation.hxx is in libopenturns-dev 1.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* @file FiniteDifferenceStepImplementation.hxx
* @brief Implementation of finite difference step
*
* 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 slama
* @date 2008-11-19 16:10:42 +0100 (mer, 19 nov 2008)
*/
#ifndef OPENTURNS_FINITEDIFFERENCESTEPIMPLEMENTATION_HXX
#define OPENTURNS_FINITEDIFFERENCESTEPIMPLEMENTATION_HXX
#include "NumericalPoint.hxx"
BEGIN_NAMESPACE_OPENTURNS
class FiniteDifferenceStepImplementation
: public PersistentObject
{
CLASSNAME;
public:
typedef Pointer<FiniteDifferenceStepImplementation> Implementation;
/** Default constructor */
FiniteDifferenceStepImplementation();
/** Parameters constructor */
explicit FiniteDifferenceStepImplementation(const NumericalPoint & epsilon);
/** String converter */
virtual String __repr__() const;
/** Epsilon accessor */
virtual void setEpsilon(const NumericalPoint & epsilon);
virtual NumericalPoint getEpsilon() const;
/* Here is the interface that all derived class must implement */
/** Virtual constructor */
virtual FiniteDifferenceStepImplementation * clone() const = 0;
/** Compute value */
virtual NumericalPoint operator()(const NumericalPoint & inP) const = 0;
/** Method save() stores the object through the StorageManager */
virtual void save(Advocate & adv) const;
/** Method load() reloads the object from the StorageManager */
virtual void load(Advocate & adv);
protected:
/* The small increments */
NumericalPoint epsilon_;
};
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_FINITEDIFFERENCESTEPIMPLEMENTATION_HXX */
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