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) 2006 Christian Gehl 00008 * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _MINKOWSKIMETRIC_H___ 00012 #define _MINKOWSKIMETRIC_H___ 00013 00014 #include "lib/common.h" 00015 #include "distance/SimpleDistance.h" 00016 #include "features/RealFeatures.h" 00017 00019 class CMinkowskiMetric: public CSimpleDistance<DREAL> 00020 { 00021 public: 00026 CMinkowskiMetric(DREAL k); 00027 00034 CMinkowskiMetric(CRealFeatures* l, CRealFeatures* r, DREAL k); 00035 virtual ~CMinkowskiMetric(); 00036 00042 virtual bool init(CFeatures* l, CFeatures* r); 00043 00045 virtual void cleanup(); 00046 00052 virtual bool load_init(FILE* src); 00053 00059 virtual bool save_init(FILE* dest); 00060 00065 virtual EDistanceType get_distance_type() { return D_MINKOWSKI;} 00066 00071 virtual const CHAR* get_name() { return "Minkowski-Metric"; }; 00072 00073 protected: 00077 virtual DREAL compute(INT idx_a, INT idx_b); 00078 00079 protected: 00081 DREAL k; 00082 }; 00083 00084 #endif /* _MINKOWSKIMETRIC_H___ */