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Game Accessibility Suite: CAT/CATStats.h Source File

CATStats.h

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00001 /// \file CATStats.h
00002 /// \brief Basic statistics class
00003 /// \ingroup CAT
00004 ///
00005 /// Copyright (c) 2002-2008 by Michael Ellison.
00006 /// See COPYING.txt for the \ref gaslicense License (MIT License).
00007 ///
00008 // $Author: mikeellison $
00009 // $Date: 2008-01-19 19:19:35 -0600 (Sat, 19 Jan 2008) $
00010 // $Revision:   $
00011 // $NoKeywords: $
00012 #ifndef _CATStats_H
00013 #define _CATStats_H
00014 
00015 #include "CATInternal.h"
00016 
00017 /// \class CATStats
00018 /// \brief Basic statistics class
00019 /// \ingroup CAT
00020 class CATStats
00021 {
00022     public:
00023         CATStats();     
00024         virtual ~CATStats();        
00025         
00026         bool AddValue(CATFloat64 value);
00027         void Clear();       
00028         
00029         
00030         CATFloat64  Mean();                     // Average
00031         CATFloat64  Median();                   // Median
00032         CATFloat64  Min();                      // Minimum
00033         CATFloat64  Max();                      // Maximum
00034         CATFloat64  Variance();                 // Variance
00035         CATFloat64  StdDev();                   // Standard Deviation
00036         CATFloat64  AvgDev();                   // Average Deviation
00037         CATFloat64  Variance(CATFloat64 sample); // Variance of a sample
00038         CATFloat64  StdDev  (CATFloat64 sample); // StdDev of a sample
00039         CATFloat64  GetValue(CATUInt32 index);
00040         CATFloat64  Mode(CATUInt32 steps);
00041         CATUInt32  Size() {return fNumEntries;}
00042         
00043         
00044 
00045     protected:
00046         static bool FloatSortCallback(const CATFloat64 elem1, const CATFloat64 elem2);
00047 
00048         CATFloat64      fMin;
00049         CATFloat64      fMax;
00050         CATFloat64      fSum;
00051         CATFloat64      fSumSquares;
00052         CATUInt32       fNumEntries;
00053         std::vector<CATFloat64> fEntryList;
00054 };
00055 #endif _CATStats_H

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