Marsyas
0.6.0-alpha
|
00001 /* 00002 ** Copyright (C) 1998-2006 George Tzanetakis <gtzan@cs.uvic.ca> 00003 ** 00004 ** This program is free software; you can redistribute it and/or modify 00005 ** it under the terms of the GNU General Public License as published by 00006 ** the Free Software Foundation; either version 2 of the License, or 00007 ** (at your option) any later version. 00008 ** 00009 ** This program is distributed in the hope that it will be useful, 00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 ** GNU General Public License for more details. 00013 ** 00014 ** You should have received a copy of the GNU General Public License 00015 ** along with this program; if not, write to the Free Software 00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 */ 00018 00019 #ifndef MARSYAS_METRIC2_H 00020 #define MARSYAS_METRIC2_H 00021 00022 #include <marsyas/system/MarSystem.h> 00023 00024 namespace Marsyas 00025 { 00034 class Metric2: public MarSystem 00035 { 00036 private: 00037 MarControlPtr ctrl_metric_; 00038 MarControlPtr ctrl_covMatrix_; 00039 realvec vec_i_; 00040 realvec vec_j_; 00041 00042 //function pointer to the method that actually does the metric computation 00043 mrs_real (*metricFunc_)(const realvec& vec_i, const realvec& vec_j, const realvec& cov); 00044 00045 void addControls(); 00046 void myUpdate(MarControlPtr sender); 00047 static mrs_real logLikelihood(const realvec& Vi, const realvec& Vj, const realvec& covMatrix); 00048 00049 public: 00050 Metric2(std::string name); 00051 Metric2(const Metric2& a); 00052 ~Metric2(); 00053 00054 MarSystem* clone() const; 00055 void myProcess(realvec& in, realvec& out); 00056 }; 00057 } 00058 00059 #endif 00060 00061 00062