/usr/include/openturns/NormalRBF.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 96 97 98 99 | // -*- C++ -*-
/**
* @file NormalRBF.hxx
* @brief Implementation of the Normal RBF kernel, also known as the gaussian kernel
*
* (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: NormalRBF.hxx 818 2008-05-21 15:44:02Z dutka $
*/
#ifndef OPENTURNS_NORMALRBF_HXX
#define OPENTURNS_NORMALRBF_HXX
#include "SVMKernelImplementation.hxx"
namespace OpenTURNS
{
namespace Uncertainty
{
namespace Algorithm
{
/**
* @class NormalRBF
*
* Implementation of the Normal RBF kernel, also known as the gaussian kernel
*/
class NormalRBF
: public SVMKernelImplementation
{
CLASSNAME;
public:
typedef SVMKernelImplementation::NumericalPoint NumericalPoint;
typedef SVMKernelImplementation::SymmetricMatrix SymmetricMatrix;
/** Constructor with parameters */
explicit NormalRBF(const NumericalScalar sigma = 1.0);
/** Virtual constructor */
virtual NormalRBF * clone() const;
/** String converter */
virtual String __repr__() const;
/** Sigma parameter accessor */
virtual NumericalScalar getSigma() const;
virtual void setSigma(NumericalScalar sigma);
/** Accessor to the parameter used for cross-validation */
virtual NumericalScalar getParameter() const;
virtual void setParameter(NumericalScalar value);
/** Parameters value and description accessor */
virtual NumericalPointWithDescription getParameters() const;
virtual void setParameters(const NumericalPointWithDescription & parameters);
/** Operator () */
virtual NumericalScalar operator() (const NumericalPoint & x1, const NumericalPoint & x2) const;
/** Partial gradient */
virtual NumericalPoint partialGradient(const NumericalPoint & x1, const NumericalPoint & x2) const;
/** Partial hessian */
virtual SymmetricMatrix partialHessian(const NumericalPoint & x1, const NumericalPoint & x2) const;
protected:
NumericalScalar sigma_;
private:
} ; /* class NormalRBF */
} /* namespace Algorithm */
} /* namespace Uncertainty */
} /* namespace OpenTURNS */
#endif /* OPENTURNS_NORMALRBF_HXX */
|