Function: Math-zerop

Math-zerop is a byte-compiled function defined in calc-macs.el.gz.

Signature

(Math-zerop A)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-macs.el.gz
;;; Faster in-line version zerop, normalized values only.
(defsubst Math-zerop (a)		; [P N]
  (if (consp a)
      (if (eq (car a) 'float)
	  (eq (nth 1 a) 0)
	(math-zerop a))
    (eq a 0)))