Function: calcFunc-erfc

calcFunc-erfc is an autoloaded and byte-compiled function defined in calc-funcs.el.gz.

Signature

(calcFunc-erfc X)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-funcs.el.gz
(defun calcFunc-erfc (x)
  (if (equal x '(var inf var-inf))
      '(float 0 0)
    (if (math-posp x)
	(let ((math-current-gamma-value (math-sqrt-pi)))
	  (math-div (calcFunc-gammaG '(float 5 -1) (math-sqr x))
		    math-current-gamma-value))
      (math-sub 1 (calcFunc-erf x)))))