/usr/include/root/TMVA/SVKernelFunction.h is in libroot-tmva-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Andrzej Zemla
/**********************************************************************************
* Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
* Package: TMVA *
* Class : SVKernelFunction *
* Web : http://tmva.sourceforge.net *
* *
* Description: *
* Kernel for Support Vector Machine *
* *
* Authors (alphabetical): *
* Marcin Wolter <Marcin.Wolter@cern.ch> - IFJ PAN, Krakow, Poland *
* Andrzej Zemla <azemla@cern.ch> - IFJ PAN, Krakow, Poland *
* (IFJ PAN: Henryk Niewodniczanski Inst. Nucl. Physics, Krakow, Poland) *
* *
* Copyright (c) 2005: *
* CERN, Switzerland *
* MPI-K Heidelberg, Germany *
* PAN, Krakow, Poland *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted according to the terms listed in LICENSE *
* (http://tmva.sourceforge.net/LICENSE) *
**********************************************************************************/
#ifndef ROOT_TMVA_SVKernelFunction
#define ROOT_TMVA_SVKernelFunction
#ifndef ROOT_Rtypes
#include "Rtypes.h"
#endif
namespace TMVA {
class SVEvent;
class SVKernelFunction {
public:
SVKernelFunction();
SVKernelFunction( Float_t );
~SVKernelFunction();
Float_t Evaluate( SVEvent* ev1, SVEvent* ev2 );
enum EKernelType { kLinear , kRBF, kPolynomial, kSigmoidal };
void setCompatibilityParams(EKernelType k, UInt_t order, Float_t theta, Float_t kappa);
private:
Float_t fGamma; // documentation
// kernel, order, theta, and kappa are for backward compatibility
EKernelType fKernel;
UInt_t fOrder;
Float_t fTheta;
Float_t fKappa;
};
}
#endif
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