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Statistics.hh

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00001 // Statistics.hh
00002 
00003 // Created by John Zweck, Feb 7th, 2003.
00004 // Adapted from the StatisticsOfArray class in OCS
00005 
00017 
00018 /*
00019 
00020  Class definitions generally have the syntax
00021 
00022  class MyClass
00023   {
00024     public:
00025 
00026      MyClass(....);
00027      ~MyClass();
00028 
00029      // public methods go here
00030 
00031      int MyPublicMethod(.......);
00032 
00033      // public data (if any) goes here
00034    
00035      double MyPublicData;
00036 
00037     private:
00038 
00039      // private methods (if any) go here
00040 
00041      int MyPrivateMethod(.......);
00042 
00043      // private data goes here
00044 
00045     double MyPrivateData;
00046 
00047   }; // Note the final ; !!!!
00048 
00049 */
00050 
00051 
00052 #ifndef _STATISTICS_HH
00053 #define _STATISTICS_HH
00054 
00055 class Statistics
00056 {
00057 
00058   // ### Public Methods ###
00059 
00060  public:
00061 
00063 
00064 
00104   Statistics(int arrayLengthIn,  double *arrayIn);
00105 
00106 
00108 
00127   ~Statistics();
00128 
00130 
00131   double GetMinimum() {return minimum;};
00132   double GetMaximum() {return maximum;};
00133   double GetMean() {return mean;};
00134   double GetStdDev() {return standardDeviation;};
00135   double GetVariance() {return variance;};
00136   double GetMedian() {return median;};
00137 
00138  // ### Private Methods ###
00139 
00140 private:
00141 
00143 
00144   double Minimum(void);
00145   double Maximum(void);
00146   double Mean(void);
00147   double MeanSquares(void);
00148   double Variance(void);
00149   double Median(double * SortedArray, int Length);
00150  
00152 
00153   void SelectionSort(double * Array, double * SortedArray, int Length);
00154 
00155 
00157 
00158   int MaximumIndex(double * Array, int Length);
00159 
00160   // ### Private Data ###
00161 
00162  private:
00163 
00165 
00166   int arrayLength;
00167 
00170 
00171   double * array;
00172 
00174 
00175   double * sortedArray;
00176 
00178 
00179   double minimum;
00180   double maximum;
00181   double mean,standardDeviation,variance;
00182   double median;
00183 
00184 
00185 }; // ## end of definition of class  Statistics
00186 
00187 
00188 #endif /* _STATISTICS_HH */
00189 
00190 

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