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Re: [Chicken-users] numbers egg slow?
From: |
Daishi Kato |
Subject: |
Re: [Chicken-users] numbers egg slow? |
Date: |
Thu, 06 Oct 2005 15:41:24 +0900 |
User-agent: |
Wanderlust/2.15.1 (Almost Unreal) Emacs/21.4 Mule/5.0 (SAKAKI) |
At Thu, 06 Oct 2005 14:50:18 +0900,
Daishi Kato wrote:
> I also tried to compare with fx+. How would you explain this?
Oops, my fault... It was reasonable.
% csi -eval '(define m (expt 2 17))(print (cpu-time))(let loop ([i 0]) (or (> i
m) (loop (+ i 1))))(print (cpu-time))'
2
64
% csi -eval '(use numbers)(define m (expt 2 17))(print (cpu-time))(let loop ([i
0]) (or (> i m) (loop (+ i 1))))(print (cpu-time))'
4
86
% csi -eval '(use numbers)(define m (expt 2 17))(print (cpu-time))(let loop ([i
0]) (or (> i m) (loop (fx+ i 1))))(print (cpu-time))'
2
67
Now, let me check (expt).
Daishi
- Re: [Chicken-users] numbers egg slow?, felix winkelmann, 2005/10/03
- Re: [Chicken-users] numbers egg slow?, Daishi Kato, 2005/10/06
- Re: [Chicken-users] numbers egg slow?, Alex Shinn, 2005/10/06
- Re: [Chicken-users] numbers egg slow?,
Daishi Kato <=
- Re: [Chicken-users] numbers egg slow?, Daishi Kato, 2005/10/06
- Re: [Chicken-users] numbers egg slow?, Alex Shinn, 2005/10/07
- Re: [Chicken-users] numbers egg slow?, Daishi Kato, 2005/10/12
- Re: [Chicken-users] numbers egg slow?, Daishi Kato, 2005/10/12
- Re: [Chicken-users] numbers egg slow?, Alex Shinn, 2005/10/13