/usr/include/shogun/structure/PlifBase.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 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | /*
* 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) 1999-2008 Gunnar Raetsch
* Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
*/
#ifndef __PLIF_BASE_H__
#define __PLIF_BASE_H__
#include <shogun/lib/common.h>
#include <shogun/base/SGObject.h>
#include <shogun/mathematics/Math.h>
namespace shogun
{
/** @brief class PlifBase */
class CPlifBase : public CSGObject
{
public:
/** default constructor */
CPlifBase() {};
virtual ~CPlifBase() {};
/** lookup penalty float64_t
*
* abstract base method
*
* @param p_value value
* @param svm_values SVM values
* @return penalty
*/
virtual float64_t lookup_penalty(
float64_t p_value, float64_t* svm_values) const =0;
/** lookup penalty int32_t
*
* abstract base method
*
* @param p_value value
* @param svm_values SVM values
* @return penalty
*/
virtual float64_t lookup_penalty(
int32_t p_value, float64_t* svm_values) const =0;
/** penalty clear derivative
*
* abstrace base method
*/
virtual void penalty_clear_derivative()=0;
/** penalty add derivative
*
* abstract base method
*
* @param p_value value
* @param svm_values SVM values
* @param factor factor weighting the added value
*/
virtual void penalty_add_derivative(
float64_t p_value, float64_t* svm_values, float64_t factor)=0 ;
/** get maximum value
*
* abstract base method
*
* @return maximum value
*/
virtual float64_t get_max_value() const = 0;
/** get minimum value
*
* abstract base method
*
* @return minimum value
*/
virtual float64_t get_min_value() const = 0;
/** get SVM_ids and number of SVMs used
*
* abstract base method
*/
virtual void get_used_svms(int32_t* num_svms, int32_t* svm_ids) = 0;
/** if plif uses SVM values
*
* abstract base method
*
* @return if plif uses SVM values
*/
virtual bool uses_svm_values() const = 0;
/** get maximum ID
*
* abstract base method
*
* @return maximum ID
*/
virtual int32_t get_max_id() const = 0;
/** print PLIF
*
* abstract base method
*/
virtual void list_plif() const = 0 ;
};
}
#endif
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