TensorProductPairKernel.h

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 2009 Soeren Sonnenburg
00008  * Copyright (C) 2009 Fraunhofer Institute FIRST and Max-Planck-Society
00009  */
00010 
00011 #ifndef _TPPKKERNEL_H___
00012 #define _TPPKKERNEL_H___
00013 
00014 #include "lib/common.h"
00015 #include "kernel/SimpleKernel.h"
00016 #include "features/SimpleFeatures.h"
00017 
00035 class CTensorProductPairKernel: public CSimpleKernel<int32_t>
00036 {
00037     public:
00043         CTensorProductPairKernel(int32_t size, CKernel* subkernel);
00044 
00051         CTensorProductPairKernel(CSimpleFeatures<int32_t> *l, CSimpleFeatures<int32_t> *r, CKernel* subkernel);
00052 
00053         virtual ~CTensorProductPairKernel();
00054 
00061         virtual bool init(CFeatures* l, CFeatures* r);
00062 
00068         virtual bool load_init(FILE* src);
00069 
00075         virtual bool save_init(FILE* dest);
00076 
00081         virtual EKernelType get_kernel_type() { return K_TPPK; }
00082 
00087         virtual const char* get_name() const { return "TPPK"; }
00088 
00089     protected:
00098         virtual float64_t compute(int32_t idx_a, int32_t idx_b);
00099 
00100     protected:
00102         CKernel* subkernel;
00103 };
00104 
00105 #endif /* _TPPKKERNEL_H__ */

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