/usr/include/openturns/UniVariatePolynomial.hxx is in libopenturns-dev 0.15-2.
This file is owned by root:root, with mode 0o644.
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/**
* @file UniVariatePolynomial.hxx
* @brief This is a 1D polynomial
*
* (C) Copyright 2005-2011 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 2.1 of the License.
*
* 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
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @author: $LastChangedBy: dutka $
* @date: $LastChangedDate: 2008-05-21 17:44:02 +0200 (Wed, 21 May 2008) $
* Id: $Id: Object.hxx 818 2008-05-21 15:44:02Z dutka $
*/
#ifndef OPENTURNS_UNIVARIATEPOLYNOMIAL_HXX
#define OPENTURNS_UNIVARIATEPOLYNOMIAL_HXX
#include "OTprivate.hxx"
#include "UniVariatePolynomialImplementation.hxx"
#include "TypedInterfaceObject.hxx"
namespace OpenTURNS
{
namespace Base
{
namespace Func
{
/**
* @class UniVariatePolynomial
*
* This is a 1D polynomial
*/
class UniVariatePolynomial
: public Common::TypedInterfaceObject<UniVariatePolynomialImplementation>
{
CLASSNAME;
public:
typedef UniVariatePolynomialImplementation::Implementation Implementation;
typedef UniVariatePolynomialImplementation::NumericalPoint NumericalPoint;
typedef UniVariatePolynomialImplementation::Matrix Matrix;
typedef UniVariatePolynomialImplementation::NumericalComplexCollection NumericalComplexCollection;
typedef UniVariatePolynomialImplementation::Coefficients Coefficients;
typedef UniVariatePolynomialImplementation::Graph Graph;
/** Default constructor */
UniVariatePolynomial();
/** Constructor from coefficients */
UniVariatePolynomial(const Coefficients & coefficients);
/** Constructor from implementation */
UniVariatePolynomial(const UniVariatePolynomialImplementation & implementation);
/** Constructor from implementation pointer */
UniVariatePolynomial(const Implementation & p_implementation);
#ifndef SWIG
/** Constructor from implementation pointer */
UniVariatePolynomial(UniVariatePolynomialImplementation * p_implementation);
#endif
/** String converter */
virtual String __repr__() const;
virtual String __str__(const String & offset = "",
const String & variableName = "X") const;
/** UniVariatePolynomial are evaluated as functors */
NumericalScalar operator() (const NumericalScalar x) const;
NumericalComplex operator() (const NumericalComplex z) const;
/** UniVariatePolynomialImplementation derivative */
NumericalScalar derivative(const NumericalScalar x) const;
/** Compute the derivative of the polynomial */
UniVariatePolynomial derivate() const;
/** Multiply the polynomial P by a NumericalScalar */
UniVariatePolynomial operator * (const NumericalScalar scalar) const;
/** Multiply the polynomial P by a polynomial Q */
UniVariatePolynomial operator * (const UniVariatePolynomial & uniVariatePolynomial) const;
/** Multiply the polynomial by (x to the power deg) */
UniVariatePolynomial incrementDegree (const UnsignedLong degree = 1) const;
/** Realize the summation of two polynomials of any degree */
UniVariatePolynomial operator + (const UniVariatePolynomial & uniVariatePolynomial) const;
/** Realize the substraction of two polynomials of any degree */
UniVariatePolynomial operator - (const UniVariatePolynomial & uniVariatePolynomial) const;
/** Coefficients accessor */
void setCoefficients(const Coefficients & coefficients);
Coefficients getCoefficients() const;
/** Get the degree of the polynomial */
UnsignedLong getDegree() const;
/** Root of the polynomial of degree n as the eigenvalues of the associated matrix */
NumericalComplexCollection getRoots() const;
/** Method to draw the graph of the polynomial between given bounds */
Graph draw(const NumericalScalar xMin,
const NumericalScalar xMax,
const UnsignedLong pointNumber) const;
} ; /* class UniVariatePolynomial */
} /* namespace Func */
} /* namespace Base */
} /* namespace OpenTURNS */
#endif /* OPENTURNS_UNIVARIATEPOLYNOMIAL_HXX */
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