/usr/include/openturns/OrthogonalUniVariatePolynomialFamily.hxx is in libopenturns-dev 0.15-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | // -*- C++ -*-
/**
* @file OrthogonalUniVariatePolynomialFamily.hxx
* @brief This is the interface class for orthogonal polynomial factories
*
* (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_ORTHOGONALUNIVARIATEPOLYNOMIALFAMILY_HXX
#define OPENTURNS_ORTHOGONALUNIVARIATEPOLYNOMIALFAMILY_HXX
#include "TypedInterfaceObject.hxx"
#include "OrthogonalUniVariatePolynomialFactory.hxx"
namespace OpenTURNS
{
namespace Uncertainty
{
namespace Algorithm
{
/**
* @class OrthogonalUniVariatePolynomialFamily
*
* This is the interface class for orthogonal polynomial factories
*/
class OrthogonalUniVariatePolynomialFamily
: public Base::Common::TypedInterfaceObject<OrthogonalUniVariatePolynomialFactory>
{
CLASSNAME;
public:
typedef Base::Common::StorageManager StorageManager;
typedef OrthogonalUniVariatePolynomialFactory::Distribution Distribution;
typedef OrthogonalUniVariatePolynomialFactory::Coefficients Coefficients;
typedef OrthogonalUniVariatePolynomialFactory::NumericalPoint NumericalPoint;
/** Default constructor */
OrthogonalUniVariatePolynomialFamily();
/** Constructor from implementation */
OrthogonalUniVariatePolynomialFamily(const OrthogonalUniVariatePolynomialFactory & implementation);
/** String converter */
virtual String __repr__() const;
/** The method to get the polynomial of any degree. */
OrthogonalUniVariatePolynomial build(const UnsignedLong degree) const;
/** Roots of the polynomial of degree n as the eigenvalues of the associated matrix */
NumericalPoint getRoots(const UnsignedLong n) const;
/** Nodes and weights of the polynomial of degree n as the eigenvalues of the associated matrix, to build quadrature rules */
NumericalPoint getNodesAndWeights(const UnsignedLong n,
NumericalPoint & weights) const;
/** Measure accessor */
Distribution getMeasure() const;
/** Calculate the coefficients of recurrence a0, a1, a2 such that
Pn+1(x) = (a0 * x + a1) * Pn(x) + a2 * Pn-1(x) */
Coefficients getRecurrenceCoefficients(const UnsignedLong n) const;
protected:
private:
} ; /* class OrthogonalUniVariatePolynomialFamily */
} /* namespace Algorithm */
} /* namespace Uncertainty */
} /* namespace OpenTURNS */
#endif /* OPENTURNS_ORTHOGONALUNIVARIATEPOLYNOMIALFAMILY_HXX */
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