Function: landmark--distance

landmark--distance is a byte-compiled function defined in landmark.el.gz.

Signature

(landmark--distance X X0 Y Y0)

Source Code

;; Defined in /usr/src/emacs/lisp/obsolete/landmark.el.gz
;;;_ + Distance-calculation functions

;;;_  - distance (x x0 y y0)
(defun landmark--distance (x x0 y y0)
  (let ((dx (- x x0)) (dy (- y y0)))
    (sqrt (+ (* dx dx) (* dy dy)))))