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DataGenerator.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) 2012 Heiko Strathmann
8  */
9 
10 #ifndef __DATAGENERATOR_H_
11 #define __DATAGENERATOR_H_
12 #include <shogun/lib/config.h>
13 #include <shogun/base/SGObject.h>
14 #include <shogun/lib/SGMatrix.h>
15 #include <shogun/labels/Labels.h>
17 
18 namespace shogun
19 {
20 
25 {
26 public:
28 
29  virtual ~CDataGenerator();
30 
42  static SGMatrix<float64_t> generate_checkboard_data(int32_t num_classes,
43  int32_t dim, int32_t num_points, float64_t overlap);
44 
59  float64_t mean_shift,
61 
84  float64_t d, float64_t angle,
86 
87 #ifdef HAVE_LAPACK
88 
99 #endif /* HAVE_LAPACK */
100 
101  virtual const char* get_name() const { return "DataGenerator"; }
102 
103 private:
105  void init();
106 
107 };
108 
109 }
110 
111 #endif /* __DATAGENERATOR_H_ */
static SGMatrix< float64_t > generate_gaussians(index_t m, index_t n, index_t dim)
int32_t index_t
Definition: common.h:60
virtual const char * get_name() const
static SGMatrix< float64_t > generate_sym_mix_gauss(index_t m, float64_t d, float64_t angle, SGMatrix< float64_t > target=SGMatrix< float64_t >())
static SGMatrix< float64_t > generate_mean_data(index_t m, index_t dim, float64_t mean_shift, SGMatrix< float64_t > target=SGMatrix< float64_t >())
Class that is able to generate various data samples, which may be used for examples in SHOGUN...
Definition: DataGenerator.h:24
Class SGObject is the base class of all shogun objects.
Definition: SGObject.h:102
static SGMatrix< float64_t > generate_checkboard_data(int32_t num_classes, int32_t dim, int32_t num_points, float64_t overlap)
double float64_t
Definition: common.h:48

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