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- PROGRAM d6r13(input,output,dfile);
- (* driver for routines BETAI and BETACF *)
- VAR
- a,b,val,x : real;
- i,nval : integer;
- txt : string[24];
- dfile : text;
-
- (*$I MODFILE.PAS *)
- (*$I GAMMLN.PAS *)
-
- (*$I BETACF.PAS *)
-
- (*$I BETAI.PAS *)
-
- BEGIN
- glopen(dfile,'fncval.dat');
- REPEAT readln(dfile,txt) UNTIL (txt = 'Incomplete Beta Function');
- readln(dfile,nval);
- writeln(txt);
- writeln('a':5,'b':10,'x':12,'actual':14,'betai(x)':13);
- FOR i := 1 to nval DO BEGIN
- readln(dfile,a,b,x,val);
- writeln(a:6:2,b:12:6,x:12:6,val:12:6,betai(a,b,x):12:6)
- END;
- close(dfile)
- END.
-