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SOSVMHelper.h
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1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 3 of the License, or
5  * (at your option) any later version.
6  *
7  * Written (W) 2013 Shell Hu
8  * Copyright (C) 2013 Shell Hu
9  */
10 
11 #ifndef __SOSVM_HELPER_H__
12 #define __SOSVM_HELPER_H__
13 
14 #include <shogun/base/SGObject.h>
15 #include <shogun/lib/SGVector.h>
17 
18 namespace shogun
19 {
20 
29 class CSOSVMHelper : public CSGObject
30 {
31 public:
33  CSOSVMHelper();
34 
39  CSOSVMHelper(int32_t bufsize);
40 
42  virtual ~CSOSVMHelper();
43 
45  virtual const char* get_name() const { return "SOSVMHelper"; }
46 
56 
67 
75 
84  virtual void add_debug_info(float64_t primal, float64_t eff_pass, float64_t train_error,
85  float64_t dual = -1, float64_t dgap = -1);
86 
92 
98 
104 
110 
116 
119  void terminate();
120 
121 private:
123  void init();
124 
125 private:
127  SGVector<float64_t> m_primal;
128 
130  SGVector<float64_t> m_dual;
131 
133  SGVector<float64_t> m_duality_gap;
134 
136  SGVector<float64_t> m_eff_pass;
137 
139  SGVector<float64_t> m_train_error;
140 
142  int32_t m_tracker;
143 
145  int32_t m_bufsize;
146 
147 }; /* CSOSVMHelper */
148 
149 } /* namespace shogun */
150 
151 #endif

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