Function: math-intv-constp

math-intv-constp is an autoloaded and byte-compiled function defined in calc-arith.el.gz.

Signature

(math-intv-constp A &optional FINITE)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-arith.el.gz
(defun math-intv-constp (a &optional finite)
  (and (or (Math-anglep (nth 2 a))
	   (and (equal (nth 2 a) '(neg (var inf var-inf)))
		(or (not finite)
		    (memq (nth 1 a) '(0 1)))))
       (or (Math-anglep (nth 3 a))
	   (and (equal (nth 3 a) '(var inf var-inf))
		(or (not finite)
		    (memq (nth 1 a) '(0 2)))))))