Function: math-compute-max-digits

math-compute-max-digits is an autoloaded and byte-compiled function defined in calc-bin.el.gz.

Signature

(math-compute-max-digits W R)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-bin.el.gz
(defun math-compute-max-digits (w r)
  (let* ((pair (+ (* r 100000) w))
	 (res (assq pair math-max-digits-cache)))
    (if res
	(cdr res)
      (let* ((calc-command-flags nil)
	     (digs (math-ceiling (math-div w (math-real-log2 r)))))
	(setq math-max-digits-cache (cons (cons pair digs)
					  math-max-digits-cache))
	digs))))