d11r3.txt

《Delphi常用数值算法集》的配书源码

implementation
//PROGRAM D11R3
//Driver for routine MDIAN2
uses
  unit2;
  {$R *.DFM}
procedure TForm1.Button1Click(Sender: TObject);
const
  s1='%9.6f';    NPTS = 50;
var
  F:TextFile;   I,J:Integer;
  DATA:array[0..50] of real;    XMED:real;
begin
  New(ISET); New(GSET);
  Randomize;
  For I:= 1 To NPTS do
    DATA[I]:= GASDEV;
  MDIAN2(DATA, NPTS, XMED);
  //输出计算结果到文件
  AssignFile(F, 'd:\delphi_shu\p11\d11r3.dat');
  Rewrite(F);
  Writeln(F, 'Gaussian distrib., zero mean, unit variance');
  Writeln(F);
  Writeln(F, 'Median according to MDIAN2 is   ', Format(s1,[XMED]));
  MDIAN1(DATA, NPTS, XMED);
  Writeln(F, 'Median according to MDIAN1 is   ', Format(s1,[XMED]));
  CloseFile(F);
  //屏幕显示计算结果
  memo1.Lines.LoadFromFile('d:\delphi_shu\p11\d11r3.dat');
end;