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SparsePreprocessor.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) 1999-2009 Soeren Sonnenburg
8  * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
9  */
10 
11 #ifndef _CSPARSEPREPROC__H__
12 #define _CSPARSEPREPROC__H__
13 
14 #include <shogun/lib/config.h>
15 
17 #include <shogun/lib/common.h>
19 
20 #include <stdio.h>
21 
22 namespace shogun
23 {
24 template <class ST> class SGSparseVector;
25 template <class ST> class CSparseFeatures;
26 
35 template <class ST> class CSparsePreprocessor : public CPreprocessor
36 {
37 public:
41 
48  virtual CFeatures* apply(CFeatures* features)
49  {
50  SG_ERROR("Is not yet implemented!\n");
51  return NULL;
52  }
53 
58 
62 
65 
67  virtual const char* get_name() const { return "UNKNOWN"; }
68 
70  virtual EPreprocessorType get_type() const { return P_UNKNOWN; }
71 
72 };
73 }
74 #endif
virtual SGSparseVector< ST > * apply_to_sparse_feature_vector(SGSparseVector< ST > *f, int32_t &len)=0
EPreprocessorType
Definition: Preprocessor.h:32
Template class SparseFeatures implements sparse matrices.
#define SG_ERROR(...)
Definition: SGIO.h:129
EFeatureClass
shogun feature class
Definition: FeatureTypes.h:38
virtual EPreprocessorType get_type() const
return a type of preprocessor
virtual CFeatures * apply(CFeatures *features)
virtual EFeatureClass get_feature_class()
return that we are simple minded features (just fixed size matrices)
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
The class Features is the base class of all feature objects.
Definition: Features.h:68
virtual SGSparseVector< ST > * apply_to_sparse_feature_matrix(CSparseFeatures< ST > *f)=0
Class Preprocessor defines a preprocessor interface.
Definition: Preprocessor.h:75
virtual const char * get_name() const
return the name of the preprocessor

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