[<<][wood][>>][..]
Mon Oct 19 11:10:46 EDT 2015

fence formula

     (let ((l 117.5)         ;; length
           (n 13)            ;; nb slats
           (g 0))            ;; gaps - slats
        (/ (- l (* n 5.5))   ;; space occupied by slats
           (+ n g)))         ;; nb gaps

(+ 5.5 3.375)

(/ 1 (-1 0.875))


(+ 3.64 5.5)

(* .14 8)


(* 9.125 7)

(* 16 (- 3.41 3.5))




[Reply][About]
[<<][wood][>>][..]