PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // StatsCommand.cc 00004 // 00005 // Copyright (C) 2008 Frederic Bastien 00006 // 00007 // Redistribution and use in source and binary forms, with or without 00008 // modification, are permitted provided that the following conditions are met: 00009 // 00010 // 1. Redistributions of source code must retain the above copyright 00011 // notice, this list of conditions and the following disclaimer. 00012 // 00013 // 2. Redistributions in binary form must reproduce the above copyright 00014 // notice, this list of conditions and the following disclaimer in the 00015 // documentation and/or other materials provided with the distribution. 00016 // 00017 // 3. The name of the authors may not be used to endorse or promote 00018 // products derived from this software without specific prior written 00019 // permission. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 // 00032 // This file is part of the PLearn library. For more information on the PLearn 00033 // library, go to the PLearn Web site at www.plearn.org 00034 00035 // Authors: Frederic Bastien 00036 00040 #include "StatsCommand.h" 00041 #include <plearn/math/StatsCollector.h> 00042 #include <plearn/math/VecStatsCollector.h> 00043 #include <plearn/math/TMat_sort.h> 00044 #include <plearn/io/load_and_save.h> 00045 #include <boost/regex.hpp> 00046 #include <plearn/base/plerror.h> 00047 #include <plearn/base/stringutils.h> 00048 namespace PLearn { 00049 using namespace std; 00050 00052 PLearnCommandRegistry StatsCommand::reg_(new StatsCommand); 00053 00054 StatsCommand::StatsCommand() 00055 : PLearnCommand( 00056 "stats", 00057 "allow to extract some stats from stats file", 00058 "plearn stats sum_sort <statsfile> --filter=boost_regex --replace=boost_regex=new_value\n" 00059 "FULL DETAILED HELP HERE \n" 00060 ) 00061 {} 00062 00064 void StatsCommand::run(const vector<string>& args) 00065 { 00066 if(args[0]=="sum_sort"){ 00067 //plearn Stats sum_sort <statsfile> --filter=boost_regex --replace=boost_regex=new_value 00068 if(args.size()<2) 00069 PLERROR("plearn stats sum_sort <statsfile> --filter=boost_regex --replace=boost_regex=new_value"); 00070 00071 //default regex that match all non new line caracter 00072 boost::regex filter(".*"); 00073 boost::regex replace_re; 00074 string replace_new = ""; 00075 00076 00077 string statsfile = args[1]; 00078 string test_re; 00079 try{ 00080 for(uint i=2;i<args.size();i++){ 00081 if(args[i].substr(0,9)=="--filter="){ 00082 test_re=args[i].substr(9); 00083 filter.assign(test_re); 00084 }else if(args[i].substr(0,10)=="--replace="){ 00085 split_on_first(args[i].substr(10), "=", 00086 test_re, replace_new); 00087 replace_re.assign(test_re); 00088 }else 00089 PLERROR("In StatsCommand::run() - unknow parameter '%s'", 00090 args[i].c_str()); 00091 } 00092 }catch (boost::regex_error& e){ 00093 PLERROR("invalid regular expression: \"%s\"\n %s", 00094 test_re.c_str(), 00095 e.what()); 00096 } 00097 TVec<StatsCollector> stats1; 00098 VecStatsCollector stats; 00099 00100 PLearn::load(statsfile, stats); 00101 Mat m(stats.size(),2); 00102 for(int i = 0;i<stats.size();i++){ 00103 m(i,0)=i; 00104 m(i,1)=stats.getStats(i).sum(); 00105 } 00106 00107 pout<<"NAME "<<"SUM"<<endl; 00108 sortRows(m,1,false); 00109 for(int i=0;i<m.length();i++){ 00110 string f = stats.getFieldNames()[int(m(i,0))]; 00111 if(boost::regex_match(f, filter)){ 00112 if(replace_re.size()>0) 00113 f = boost::regex_replace(f,replace_re,""); 00114 pout<<f<<" "<<m(i,1)<<endl; 00115 } 00116 } 00117 }else 00118 PLERROR("Currently only the sub commands sum_sort is supported!"); 00119 } 00120 00121 } // end of namespace PLearn 00122 00123 00124 /* 00125 Local Variables: 00126 mode:c++ 00127 c-basic-offset:4 00128 c-file-style:"stroustrup" 00129 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00130 indent-tabs-mode:nil 00131 fill-column:79 00132 End: 00133 */ 00134 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :