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PruneVarSubMean.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) 1999-2008 Gunnar Raetsch
8  * Written (W) 1999-2008 Soeren Sonnenburg
9  * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
10  */
11 
12 #ifndef _CPRUNE_VAR_SUB_MEAN__H__
13 #define _CPRUNE_VAR_SUB_MEAN__H__
14 
15 #include <shogun/lib/config.h>
16 
19 #include <shogun/lib/common.h>
20 
21 #include <stdio.h>
22 
23 namespace shogun
24 {
31 class CPruneVarSubMean : public CDensePreprocessor<float64_t>
32 {
33  public:
38  CPruneVarSubMean(bool divide=true);
39 
41  virtual ~CPruneVarSubMean();
42 
44  virtual bool init(CFeatures* features);
45 
47  virtual void cleanup();
48 
53 
57 
59  virtual const char* get_name() const { return "PruneVarSubMean"; }
60 
62  virtual EPreprocessorType get_type() const { return P_PRUNEVARSUBMEAN; }
63 
64  private:
65  void init();
66  void register_parameters();
67 
68  protected:
76  int32_t m_num_idx;
79 
82 };
83 }
84 #endif

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