49 lines
1.0 KiB
Plaintext
49 lines
1.0 KiB
Plaintext
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; Compute e to 192 digits
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(setq digits 200)
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(setq high digits)
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(setq count 0)
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(setq x 0)
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(setq n (- high 1))
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(defmacro m-ignore (fun &body body)
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"ignores the return value of a function"
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`(progn (,fun ,@body)
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(values)))
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(defun rune() (prog ()
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_nextn_
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(setf (aref a n) 1)
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(cond ((plusp n)
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(setq n (sub1 n))
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(go _nextn_))
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)
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(setf (aref a 1) 2)
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(setf (aref a 0) 0)
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_nexthigh_
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(setq high (sub1 high))
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(setq n high)
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_nextn2_
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(setf (aref a n) (mod x n))
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(setq x (+ (* 10 (aref a (sub1 n))) (truncate (/ x n))))
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(cond ((> n 1)
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(setq n (sub1 n))
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(go _nextn2_))
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)
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(princ x)
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(cond ((> high 9)
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(go _nexthigh_))
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)
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(return "")
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))
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(setq a (make-array digits :initial-element 0 ))
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(setq startTime (time))
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(clear-screen)
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(rune)
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(princ "elapsed hundredths of a second: ") (- (time) startTime) (TERPRI)
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(system)
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