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[Chicken-users] Numbers weirdness
From: |
Andy Bennett |
Subject: |
[Chicken-users] Numbers weirdness |
Date: |
Fri, 1 Apr 2016 17:25:44 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.7.0 |
Hi,
In CHICKEN 4.9.0rc1 and 4.10.0 both with numbers 4.6:
-----
#;1> (use numbers)
#;2> (define (log2 n) (/ (log n) (log 2)))
#;3> (= (log2 (expt 2 252)) (ceiling (log2 (expt 2 252))))
#t
#;4> (= (log2 (expt 2 251)) (ceiling (log2 (expt 2 251))))
#f
#;5> (log2 (expt 2 251))
251.0
#;6> (ceiling (log2 (expt 2 251)))
252.0
-----
Is it just late on a Friday? Am I crazy?
Regards,
@ndy
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- [Chicken-users] Numbers weirdness,
Andy Bennett <=