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) 1999-2008 Soeren Sonnenburg 00008 * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _SIMPLEKERNEL_H___ 00012 #define _SIMPLEKERNEL_H___ 00013 00014 #include "kernel/Kernel.h" 00015 #include "features/SimpleFeatures.h" 00016 #include "lib/io.h" 00017 00021 template <class ST> class CSimpleKernel : public CKernel 00022 { 00023 public: 00028 CSimpleKernel(int32_t cachesize) : CKernel(cachesize) {} 00029 00035 CSimpleKernel(CFeatures* l, CFeatures* r) : CKernel(10) 00036 { 00037 init(l, r); 00038 } 00039 00050 virtual bool init(CFeatures* l, CFeatures* r) 00051 { 00052 CKernel::init(l,r); 00053 00054 ASSERT(l->get_feature_class()==C_SIMPLE); 00055 ASSERT(r->get_feature_class()==C_SIMPLE); 00056 ASSERT(l->get_feature_type()==this->get_feature_type()); 00057 ASSERT(r->get_feature_type()==this->get_feature_type()); 00058 00059 if ( ((CSimpleFeatures<ST>*) l)->get_num_features() != ((CSimpleFeatures<ST>*) r)->get_num_features() ) 00060 { 00061 SG_ERROR( "train or test features #dimension mismatch (l:%d vs. r:%d)\n", 00062 ((CSimpleFeatures<ST>*) l)->get_num_features(),((CSimpleFeatures<ST>*) r)->get_num_features()); 00063 } 00064 return true; 00065 } 00066 00071 inline virtual EFeatureClass get_feature_class() { return C_SIMPLE; } 00072 00077 inline virtual EFeatureType get_feature_type(); 00078 }; 00079 00080 00081 template<> inline EFeatureType CSimpleKernel<float64_t>::get_feature_type() { return F_DREAL; } 00082 00083 template<> inline EFeatureType CSimpleKernel<float32_t>::get_feature_type() { return F_SHORTREAL; } 00084 00085 template<> inline EFeatureType CSimpleKernel<uint64_t>::get_feature_type() { return F_ULONG; } 00086 00087 template<> inline EFeatureType CSimpleKernel<int32_t>::get_feature_type() { return F_INT; } 00088 00089 template<> inline EFeatureType CSimpleKernel<uint16_t>::get_feature_type() { return F_WORD; } 00090 00091 template<> inline EFeatureType CSimpleKernel<int16_t>::get_feature_type() { return F_SHORT; } 00092 00093 template<> inline EFeatureType CSimpleKernel<uint8_t>::get_feature_type() { return F_BYTE; } 00094 00095 template<> inline EFeatureType CSimpleKernel<char>::get_feature_type() { return F_CHAR; } 00096 00097 00098 #endif /* _SIMPLEKERNEL_H__ */