qm-dsp
1.8
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ 00002 00003 /* 00004 QM DSP Library 00005 00006 Centre for Digital Music, Queen Mary, University of London. 00007 This file copyright 2008 QMUL. 00008 00009 This program is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU General Public License as 00011 published by the Free Software Foundation; either version 2 of the 00012 License, or (at your option) any later version. See the file 00013 COPYING included with this distribution for more information. 00014 */ 00015 00016 #ifndef KLDIVERGENCE_H 00017 #define KLDIVERGENCE_H 00018 00019 #include <vector> 00020 00021 using std::vector; 00022 00026 class KLDivergence 00027 { 00028 public: 00029 KLDivergence() { } 00030 ~KLDivergence() { } 00031 00037 double distanceGaussian(const vector<double> &means1, 00038 const vector<double> &variances1, 00039 const vector<double> &means2, 00040 const vector<double> &variances2); 00041 00048 double distanceDistribution(const vector<double> &d1, 00049 const vector<double> &d2, 00050 bool symmetrised); 00051 }; 00052 00053 #endif 00054