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SplineKernel.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) 2011 Sergey Bartunov
8  * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
9  * Copyright (C) 2010 Berlin Institute of Technology
10  */
11 
12 #ifndef _SPLINEKERNEL_H__
13 #define _SPLINEKERNEL_H__
14 
15 #include <shogun/lib/config.h>
16 
17 #include <shogun/lib/common.h>
21 
22 namespace shogun
23 {
24  class CKernelMachine;
25  class CDotFeatures;
26 
39 {
40  public:
43  CSplineKernel();
44 
51 
52  virtual ~CSplineKernel();
53 
60  virtual bool init(CFeatures* l, CFeatures* r);
61 
63  virtual void cleanup();
64 
69  virtual EKernelType get_kernel_type() { return K_SPLINE; }
70 
75  virtual const char* get_name() const { return "SplineKernel"; }
76 
77  protected:
78  virtual float64_t compute(int32_t idx_a, int32_t idx_b);
79 };
80 }
81 #endif /* _SPLINEKERNEL_H__ */
EKernelType
Definition: Kernel.h:57
virtual const char * get_name() const
Definition: SplineKernel.h:75
virtual float64_t compute(int32_t idx_a, int32_t idx_b)
Features that support dot products among other operations.
Definition: DotFeatures.h:44
Computes the Spline Kernel function which is the cubic polynomial.
Definition: SplineKernel.h:38
Template class DotKernel is the base class for kernels working on DotFeatures.
Definition: DotKernel.h:31
virtual void cleanup()
double float64_t
Definition: common.h:50
virtual EKernelType get_kernel_type()
Definition: SplineKernel.h:69
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 bool init(CFeatures *l, CFeatures *r)

SHOGUN Machine Learning Toolbox - Documentation