SHOGUN  v3.2.0
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/common.h>
19 
20 namespace shogun
21 {
22  class CKernelMachine;
23  class CDotFeatures;
24 
37 {
38  public:
41  CSplineKernel();
42 
49 
50  virtual ~CSplineKernel();
51 
58  virtual bool init(CFeatures* l, CFeatures* r);
59 
61  virtual void cleanup();
62 
67  virtual EKernelType get_kernel_type() { return K_SPLINE; }
68 
73  virtual const char* get_name() const { return "SplineKernel"; }
74 
75  protected:
76  virtual float64_t compute(int32_t idx_a, int32_t idx_b);
77 };
78 }
79 #endif /* _SPLINEKERNEL_H__ */
EKernelType
Definition: Kernel.h:51
virtual float64_t compute(int32_t idx_a, int32_t idx_b)
Features that support dot products among other operations.
Definition: DotFeatures.h:41
Computes the Spline Kernel function which is the cubic polynomial
Definition: SplineKernel.h:36
Template class DotKernel is the base class for kernels working on DotFeatures.
Definition: DotKernel.h:29
virtual void cleanup()
double float64_t
Definition: common.h:48
virtual EKernelType get_kernel_type()
Definition: SplineKernel.h:67
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:16
The class Features is the base class of all feature objects.
Definition: Features.h:62
virtual bool init(CFeatures *l, CFeatures *r)
virtual const char * get_name() const
Definition: SplineKernel.h:73

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