Magnum One/Magnum One (Mid-American Digital) (Disc Manufacturing).iso/d18/nrpas13.arc/ERFC.PAS

Pascal/Delphi Source File | 1991-05-01 | 173b | 9 lines

FUNCTION erfc(VAR x: real): real;
BEGIN
   IF (x < 0.0) THEN BEGIN
      erfc := 1.0+gammp(0.5,sqr(x))
   END ELSE BEGIN
      erfc := gammq(0.5,sqr(x))
   END
END;