Fung-Calc

00001 /***************************************************************************
00002                           statinfo.h  -  description
00003                              -------------------
00004     begin                : Sun Jun 2 2002
00005     copyright            : (C) 2002 by Fungmeista
00006     email                : confederacy2@excite.com
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 #ifndef STATINFO_H
00019 #define STATINFO_H
00020 
00021 #include <vector>
00022 
00029 class StatInfo
00030 {
00031     public:
00032         StatInfo(){}
00033         ~StatInfo(){}
00034         static int dcompare(const void * a, const void * b);
00035         static double mean(std::vector<double> & xList);
00036         static int items(std::vector<double> & xList);
00037         static double median(std::vector<double> & xList);
00038         static double mode(std::vector<double> & xList);
00039         static double range(std::vector<double> & xList);
00040         static double min(std::vector<double> & xList);
00041         static double max(std::vector<double> & xList);
00042         static double first_quartile(std::vector<double> & xList);
00043         static double third_quartile(std::vector<double> & xList);
00044         static double standard_dev(std::vector<double> & xList);
00045         static double sum(std::vector<double> & xList);
00046         static double median_fit_line(std::vector<double> & xList, std::vector<double> & yList);
00047         static double correlation(std::vector<double> & xList, std::vector<double> & yList);
00048         static double bigger(double,double);
00049         static double smaller(double,double);
00050         static int frequency(std::vector<double> & list, double begin, double end);
00051 };
00052 #endif