home *** CD-ROM | disk | FTP | other *** search
- PROGRAM d6r2(input,output,dfile);
- (* driver for routine FACTRL *)
- VAR
- actual : real;
- glntop,i,n,nval : integer;
- txt : string[11];
- dfile : text;
- gla : ARRAY [1..33] OF real;
-
- (*$I MODFILE.PAS *)
- (*$I GAMMLN.PAS *)
-
- (*$I FACTRL.PAS *)
-
- BEGIN
- glntop := 0; (* initialize FACTRL *)
- gla[1] := 1.0;
- glopen(dfile,'fncval.dat');
- REPEAT readln(dfile,txt) UNTIL (txt = 'N-factorial');
- readln(dfile,nval);
- writeln (txt);
- writeln ('n':6,'actual':19,'factrl(n)':21);
- FOR i := 1 to nval DO BEGIN
- readln(dfile,n,actual);
- IF (actual < (1.0e10)) THEN BEGIN
- writeln (n:6,actual:20:0,factrl(n):20:0)
- END else BEGIN
- writeln (n:6,' ':7,actual:13,
- ' ':7,factrl(n):13)
- END
- END;
- close(dfile)
- END.
-