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- PROGRAM d6r11(input,output,dfile);
- (* driver for routine ERFC *)
- VAR
- i,nval : integer;
- val,x : real;
- txt : string[14];
- dfile : text;
-
- (*$I MODFILE.PAS *)
- (*$I GAMMLN.PAS *)
-
- (*$I GCF.PAS *)
-
- (*$I GSER.PAS *)
-
- (*$I GAMMQ.PAS *)
-
- (*$I GAMMP.PAS *)
-
- (*$I ERFC.PAS *)
-
- BEGIN
- glopen(dfile,'fncval.dat');
- REPEAT readln(dfile,txt) UNTIL (txt = 'Error Function');
- readln(dfile,nval);
- writeln ('complementary error function');
- writeln ('x':5,'actual':12,'erfc(x)':12);
- FOR i := 1 to nval DO BEGIN
- readln(dfile,x,val);
- val := 1.0-val;
- writeln(x:6:2,val:12:7,erfc(x):12:7)
- END;
- close(dfile);
- END.
-