SHOGUN  v3.0.1
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
DecompressString.h
Go to the documentation of this file.
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) 2009 Soeren Sonnenburg
8  * Copyright (C) 2009 Berlin Institute of Technology
9  */
10 
11 #ifndef _CDECOMPRESS_STRING__H__
12 #define _CDECOMPRESS_STRING__H__
13 
16 #include <shogun/lib/common.h>
17 #include <shogun/lib/Compressor.h>
19 
20 namespace shogun
21 {
22 template <class ST> class CStringFeatures;
23 class CCompressor;
24 
35 template <class ST> class CDecompressString : public CStringPreprocessor<ST>
36 {
37  public:
40 
44 
46  virtual ~CDecompressString();
47 
49  virtual bool init(CFeatures* f);
50 
52  virtual void cleanup();
53 
55  bool load(FILE* f);
56 
58  bool save(FILE* f);
59 
63  virtual bool apply_to_string_features(CFeatures* f);
64 
66  virtual ST* apply_to_string(ST* f, int32_t &len);
67 
69  virtual const char* get_name() const { return "DecompressString"; }
70 
72  virtual EPreprocessorType get_type() const;
73 
74  protected:
77 };
78 }
79 #endif
virtual bool init(CFeatures *f)
initialize preprocessor from features
EPreprocessorType
Definition: Preprocessor.h:30
virtual ST * apply_to_string(ST *f, int32_t &len)
apply preproc on single feature vector
bool load(FILE *f)
initialize preprocessor from file
Compression library for compressing and decompressing buffers using one of the standard compression a...
Definition: Compressor.h:46
bool save(FILE *f)
save preprocessor init-data to file
Template class StringPreprocessor, base class for preprocessors (cf. CPreprocessor) that apply to CSt...
virtual bool apply_to_string_features(CFeatures *f)
E_COMPRESSION_TYPE
Definition: Compressor.h:21
virtual const char * get_name() const
The class Features is the base class of all feature objects.
Definition: Features.h:62
virtual void cleanup()
cleanup
Preprocessor that decompresses compressed strings.
virtual EPreprocessorType get_type() const
return a type of preprocessor TODO: template specification of get_type

SHOGUN Machine Learning Toolbox - Documentation