Function: math-double-factorial-iter

math-double-factorial-iter is a byte-compiled function defined in calc-comb.el.gz.

Signature

(math-double-factorial-iter MAX N F STEP)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-comb.el.gz
(defun math-double-factorial-iter (max n f step)
  (if (< (% n 12) step)
      (math-working (format "dfact(%d)" (- n step)) f))
  (if (<= n max)
      (math-double-factorial-iter max (+ n step) (math-mul n f) step)
    f))