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) 1999-2009 Soeren Sonnenburg 00008 * Copyright (C) 1999-2009 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 00024 template <class ST> class CSimpleKernel : public CKernel 00025 { 00026 public: 00031 CSimpleKernel(int32_t cachesize) : CKernel(cachesize) {} 00032 00038 CSimpleKernel(CFeatures* l, CFeatures* r) : CKernel(10) 00039 { 00040 init(l, r); 00041 } 00042 00053 virtual bool init(CFeatures* l, CFeatures* r) 00054 { 00055 CKernel::init(l,r); 00056 00057 ASSERT(l->get_feature_class()==C_SIMPLE); 00058 ASSERT(r->get_feature_class()==C_SIMPLE); 00059 ASSERT(l->get_feature_type()==this->get_feature_type()); 00060 ASSERT(r->get_feature_type()==this->get_feature_type()); 00061 00062 if ( ((CSimpleFeatures<ST>*) l)->get_num_features() != ((CSimpleFeatures<ST>*) r)->get_num_features() ) 00063 { 00064 SG_ERROR( "train or test features #dimension mismatch (l:%d vs. r:%d)\n", 00065 ((CSimpleFeatures<ST>*) l)->get_num_features(),((CSimpleFeatures<ST>*) r)->get_num_features()); 00066 } 00067 return true; 00068 } 00069 00074 inline virtual EFeatureClass get_feature_class() { return C_SIMPLE; } 00075 00080 inline virtual EFeatureType get_feature_type(); 00081 }; 00082 00083 00084 template<> inline EFeatureType CSimpleKernel<float64_t>::get_feature_type() { return F_DREAL; } 00085 00086 template<> inline EFeatureType CSimpleKernel<float32_t>::get_feature_type() { return F_SHORTREAL; } 00087 00088 template<> inline EFeatureType CSimpleKernel<uint64_t>::get_feature_type() { return F_ULONG; } 00089 00090 template<> inline EFeatureType CSimpleKernel<int32_t>::get_feature_type() { return F_INT; } 00091 00092 template<> inline EFeatureType CSimpleKernel<uint16_t>::get_feature_type() { return F_WORD; } 00093 00094 template<> inline EFeatureType CSimpleKernel<int16_t>::get_feature_type() { return F_SHORT; } 00095 00096 template<> inline EFeatureType CSimpleKernel<uint8_t>::get_feature_type() { return F_BYTE; } 00097 00098 template<> inline EFeatureType CSimpleKernel<char>::get_feature_type() { return F_CHAR; } 00099 00100 00101 #endif /* _SIMPLEKERNEL_H__ */