/usr/include/shogun/classifier/svm/LibSVM.h is in libshogun-dev 1.1.0-4ubuntu2.
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 | /*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Written (W) 1999-2009 Soeren Sonnenburg
* Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
*/
#ifndef _LIBSVM_H___
#define _LIBSVM_H___
#include <shogun/lib/common.h>
#include <shogun/classifier/svm/SVM.h>
#include <shogun/classifier/svm/SVM_libsvm.h>
namespace shogun
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
enum LIBSVM_SOLVER_TYPE
{
LIBSVM_C_SVC = 1,
LIBSVM_NU_SVC = 2
};
#endif
/** @brief LibSVM */
class CLibSVM : public CSVM
{
public:
/** constructor */
CLibSVM(LIBSVM_SOLVER_TYPE st=LIBSVM_C_SVC);
/** constructor
*
* @param C constant C
* @param k kernel
* @param lab labels
*/
CLibSVM(float64_t C, CKernel* k, CLabels* lab);
virtual ~CLibSVM();
/** get classifier type
*
* @return classifier type LIBSVM
*/
virtual inline EClassifierType get_classifier_type() { return CT_LIBSVM; }
/** @return object name */
inline virtual const char* get_name() const { return "LibSVM"; }
protected:
/** train SVM classifier
*
* @param data training data (parameter can be avoided if distance or
* kernel-based classifiers are used and distance/kernels are
* initialized with train data)
*
* @return whether training was successful
*/
virtual bool train_machine(CFeatures* data=NULL);
protected:
/** SVM problem */
svm_problem problem;
/** SVM param */
svm_parameter param;
/** SVM model */
struct svm_model* model;
/** solver type */
LIBSVM_SOLVER_TYPE solver_type;
};
}
#endif
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