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- PROGRAM d6r7(input,output,dfile);
- (* driver for routine GAMMQ *)
- VAR
- a,val,x : real;
- i,nval : integer;
- txt : string[25];
- dfile : text;
-
- (*$I MODFILE.PAS *)
- (*$I GAMMLN.PAS *)
-
- (*$I GSER.PAS *)
-
- (*$I GCF.PAS *)
-
- (*$I GAMMQ.PAS *)
-
- BEGIN
- glopen(dfile,'fncval.dat');
- REPEAT readln(dfile,txt) UNTIL (txt = 'Incomplete Gamma Function');
- readln(dfile,nval);
- writeln(txt);
- writeln('a':4,'x':11,'actual':14,'gammq(a,x)':14);
- FOR i := 1 to nval DO BEGIN
- readln(dfile,a,x,val);
- writeln(a:6:2,x:12:6,(1.0-val):12:6,gammq(a,x):12:6)
- END;
- close(dfile)
- END.
-