/usr/include/openturns/UniVariateFunction.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 Univariate function
*
* Copyright 2005-2017 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_UNIVARIATEFUNCTION_HXX
#define OPENTURNS_UNIVARIATEFUNCTION_HXX
#include "openturns/OTprivate.hxx"
#include "openturns/UniVariateFunctionImplementation.hxx"
#include "openturns/TypedInterfaceObject.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class UniVariateFunction
*
* Univariate function
*/
class OT_API UniVariateFunction
: public TypedInterfaceObject<UniVariateFunctionImplementation>
{
CLASSNAME;
public:
/** Default constructor */
UniVariateFunction();
/** Constructor from implementation */
UniVariateFunction(const UniVariateFunctionImplementation & implementation);
/** Constructor from implementation pointer */
UniVariateFunction(const Implementation & p_implementation);
#ifndef SWIG
/** Constructor from implementation pointer */
UniVariateFunction(UniVariateFunctionImplementation * p_implementation);
#endif
/** String converter */
virtual String __repr__() const;
virtual String __str__(const String & offset = "") const;
/** UniVariateFunction are evaluated as functors */
Scalar operator() (const Scalar x) const;
/** UniVariateFunctionImplementation gradient */
Scalar gradient(const Scalar x) const;
/** UniVariateFunctionImplementation hessian */
Scalar hessian(const Scalar x) const;
/** Method to draw the graph of the polynomial between given bounds */
Graph draw(const Scalar xMin,
const Scalar xMax,
const UnsignedInteger pointNumber) const;
} ; /* class UniVariateFunction */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_UNIVARIATEFUNCTION_HXX */
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