Variable: math-smallest-emacs-expt

math-smallest-emacs-expt is a variable defined in calc-math.el.gz.

Value

-322

Documentation

The smallest exponent which Calc will convert to an Emacs float.

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-math.el.gz
(defvar math-smallest-emacs-expt
  (let ((x -1))
    (while (ignore-errors (> (expt 10.0 x) 0.0))
      (setq x (* 2 x)))
    (setq x (/ x 2))
    (while (ignore-errors (> (expt 10.0 x) 0.0))
      (setq x (1- x)))
    (+ x 2))
    "The smallest exponent which Calc will convert to an Emacs float.")