/usr/include/openturns/LinearNumericalMathFunction.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 LinearNumericalMathFunction.hxx
* @brief The class that implements linear numerical math functions.
*
* 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 schueller
* @date 2012-02-17 19:35:43 +0100 (Fri, 17 Feb 2012)
*/
#ifndef OPENTURNS_LINEARNUMERICALMATHFUNCTION_HXX
#define OPENTURNS_LINEARNUMERICALMATHFUNCTION_HXX
#include "NumericalMathFunction.hxx"
#include "NumericalPoint.hxx"
#include "Matrix.hxx"
#include "LinearNumericalMathEvaluationImplementation.hxx"
#include "ConstantNumericalMathGradientImplementation.hxx"
#include "ConstantNumericalMathHessianImplementation.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class LinearNumericalMathFunction
*
* The class that simulates a linear numerical math function,
* its gradient and its hessian. This class is just an interface
* to actual implementation objects that can be hot-replaced
* during computation. Each implementation object refers to
* the function, the gradient or the hessian.
*/
class LinearNumericalMathFunction
: public NumericalMathFunction
{
CLASSNAME;
public:
/* Some typedefs for easy reading */
/** Default constructor */
LinearNumericalMathFunction(const NumericalPoint & center,
const NumericalPoint & constant,
const Matrix & linear);
/** Comparison operator */
Bool operator ==(const LinearNumericalMathFunction & other) const;
/** String converter */
virtual String __repr__() const;
}; /* class LinearNumericalMathFunction */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_LINEARNUMERICALMATHFUNCTION_HXX */
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