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QuadraticTimeMMD.h
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1 /*
2  * Copyright (c) The Shogun Machine Learning Toolbox
3  * Written (w) 2012-2013 Heiko Strathmann
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30 
31 #ifndef __QUADRACTIMEMMD_H_
32 #define __QUADRACTIMEMMD_H_
33 
34 #include <shogun/lib/config.h>
35 
37 
38 namespace shogun
39 {
40 
41 class CFeatures;
42 class CKernel;
43 class CCustomKernel;
44 
47 {
49 };
50 
113 {
114 public:
117 
128  CQuadraticTimeMMD(CKernel* kernel, CFeatures* p_and_q, index_t m);
129 
141  CQuadraticTimeMMD(CKernel* kernel, CFeatures* p, CFeatures* q);
142 
152  CQuadraticTimeMMD(CCustomKernel* custom_kernel, index_t m);
153 
155  virtual ~CQuadraticTimeMMD();
156 
163  virtual float64_t compute_statistic();
164 
172  virtual SGVector<float64_t> compute_statistic(bool multiple_kernels);
173 
185  virtual float64_t compute_p_value(float64_t statistic);
186 
197  virtual float64_t compute_threshold(float64_t alpha);
198 
200  virtual const char* get_name() const
201  {
202  return "QuadraticTimeMMD";
203  };
204 
207  {
208  return S_QUADRATIC_TIME_MMD;
209  }
210 
211 #ifdef HAVE_EIGEN3
212 
254  index_t num_eigenvalues);
255 #endif // HAVE_EIGEN3
256 
263  void set_num_samples_spectrum(index_t num_samples_spectrum);
264 
271  void set_num_eigenvalues_spectrum(index_t num_eigenvalues_spectrum);
272 
274  void set_statistic_type(EQuadraticMMDType statistic_type);
275 
297 
298 protected:
301 
304 
305 private:
307  void init();
308 
309 protected:
312 
315 
318 };
319 
320 }
321 
322 #endif /* __QUADRACTIMEMMD_H_ */

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