beta.dem

Delphi Pascal 数据挖掘领域算法包 数值算法大全

PROGRAM d6r5(input,output,dfile);
(* driver for routine BETA *)
VAR
   i,nval : integer;
   val,w,z : real;
   txt : string[13];
   dfile : text;

(*$I MODFILE.PAS *)
(*$I GAMMLN.PAS *)

(*$I BETA.PAS *)

BEGIN
   glopen(dfile,'fncval.dat');
   REPEAT readln(dfile,txt) UNTIL (txt = 'Beta Function');
   readln(dfile,nval);
   writeln(txt);
   writeln('w':5,'z':6,'actual':16,'beta(w,z)':20);
   FOR i := 1 to nval DO BEGIN
      readln(dfile,w,z,val);
      writeln(w:6:2,z:6:2,' ':5,val:13,' ':5,beta(w,z):13)
   END;
   close(dfile)
 END.