45 lines
875 B
Plaintext
45 lines
875 B
Plaintext
|
; Compute e to 192 digits
|
||
|
|
|
||
|
|
(setq digits 200)
|
||
|
|
(array a t digits)
|
||
|
|
(setq high digits)
|
||
|
|
(setq count 0)
|
||
|
|
(setq x 0)
|
||
|
|
(setq n (- high 1))
|
||
|
|
|
||
|
|
(defun rune() (prog ()
|
||
|
|
_nextn_
|
||
|
|
(a 1 n)
|
||
|
|
(cond ((plusp n)
|
||
|
|
(setq n (sub1 n))
|
||
|
|
(go _nextn_))
|
||
|
|
)
|
||
|
|
|
||
|
|
(a 2 1)
|
||
|
|
(a 0 0)
|
||
|
|
|
||
|
|
_nexthigh_
|
||
|
|
(setq high (sub1 high))
|
||
|
|
(setq n high)
|
||
|
|
_nextn2_
|
||
|
|
(a (mod x n) n)
|
||
|
|
(setq x (+ (* 10 (a (sub1 n))) (/ x n)))
|
||
|
|
(cond ((> n 1)
|
||
|
|
(setq n (sub1 n))
|
||
|
|
(go _nextn2_))
|
||
|
|
)
|
||
|
|
(princ x)
|
||
|
|
(cond ((> high 9)
|
||
|
|
(go _nexthigh_))
|
||
|
|
)
|
||
|
|
|
||
|
|
(return 0)
|
||
|
|
))
|
||
|
|
|
||
|
|
(setq startTime (sys:time))
|
||
|
|
(rune)
|
||
|
|
(setq endTime (sys:time))
|
||
|
|
(princ "\nelapsed seconds: ") (princ (- endTime startTime)) (princ "\n")
|
||
|
|
|
||
|
|
(exit)
|