MeanH Routine

Summary

Harmonic mean.

Declaration

Function MeanH(Data: TVec): TSample;

Parameter	Description
Data	Data. An exception is raised if Data is complex.

Result

the harmonic mean of given values.

See Also
MeanG
MeanT

Example 1

Calculate the harmonic mean for given values.

  Uses MtxExpr, Statistics, Math387;
  procedure Example;
  var a: Vector;
    MH : TSample;
  begin
    a.SetIt(false,[2,3,5,4]);
    MH := MeanH(a); // MH = 3.11688311688312
  end;

  #include "MtxVecCpp.h"
  #include "Statistics.hpp"
  void __fastcall Example();
  {
    Vector a;
    a->SetIt(false, OPENARRAY(double,(2,3,5,4)));
    double MH = MeanH(a);
    // MH = 3.11688311688312
  }

  using Dew.Math;
  using Dew.Stats;
  using Dew.Stats.Units;
  namespace Dew.Examples
  {
    private void Example()
    {
      Vector a = new Vector(0),
      a.SetIt(false, new double[] {2,3,5,4});
      double MH = Statistics.MeanH(a);
      // MH = 3.11688311688312
    }
  }