Marsyas
0.6.0-alpha
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00001 /* 00002 ** Copyright (C) 2009 Stefaan Lippens <soxofaan@gmail.com> 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_RUNNINGSTATISTICS_H 00020 #define MARSYAS_RUNNINGSTATISTICS_H 00021 00022 #include <marsyas/system/MarSystem.h> 00023 00024 namespace Marsyas 00025 { 00048 class RunningStatistics: public MarSystem 00049 { 00050 private: 00051 00053 void addControls(); 00054 00056 void myUpdate(MarControlPtr sender); 00057 00059 realvec sumxBuffer_; 00060 00062 realvec sumx2Buffer_; 00063 00065 realvec sumx3Buffer_; 00066 00068 mrs_natural samplecounter_; 00069 00071 MarControlPtr ctrl_enable_mean_; 00073 mrs_bool enable_mean_; 00074 00076 MarControlPtr ctrl_enable_stddev_; 00078 mrs_bool enable_stddev_; 00079 00081 MarControlPtr ctrl_enable_skewness_; 00083 mrs_bool enable_skewsness_; 00084 00086 MarControlPtr ctrl_clear_; 00087 00089 MarControlPtr ctrl_clearPerTick_; 00090 00092 void clear(void); 00093 00094 public: 00095 RunningStatistics(std::string name); 00096 RunningStatistics(const RunningStatistics& a); 00097 ~RunningStatistics(); 00098 MarSystem* clone() const; 00099 00101 void myProcess(realvec& in, realvec& out); 00102 }; 00103 00104 } 00105 //namespace Marsyas 00106 00107 #endif 00108 //MARSYAS_RUNNINGSTATISTICS_H 00109