Hi John

Four runs on 450MHz P2 with Win98 and REBOL2.2:

2435 0:00:03.8
2435 0:00:03.7
2435 0:00:03.7
2435 0:00:03.7

I enjoyed the test page link.

Larry

----- Original Message ----- 
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, November 12, 1999 7:05 AM
Subject: [REBOL] Test message and benchmark


> I submitted this benchmark to rebol.org, but it must have gotten
> lost in the mail.
> 
> On my machine, this runs at 6.8 seconds per iteration.
> 
> REBOL [
>     Title:   "Count Change Benchmark"
>     Date:    11-11-1999
>     File:    %change.r
>     Author:  "John C."
>     Email:   [EMAIL PROTECTED]
>     Purpose: {
>         Simple benchmark ported to REBOL.  Counts the number of ways
>         to make change for a given amount.  To use, run the function
>         BENCH.  It will print out the number of ways to make change
>         for $2.00, (should be 2435), and the amount of time needed for
>         one iterations of the program.
> 
>         See http://www.webcom.com/nazgul/change.html for the same
>         benchmarks in other languages.
>     }
>     Category:  'general
> ]
> 
> first-denomination: func [kinds-of-coins] [
>     switch kinds-of-coins [
>         1 [1]
>         2 [5]
>         3 [10]
>         4 [25]
>         5 [50]
>         6 [100]]]
> 
> cc: func [amount kinds-of-coins] [
>     either amount = 0
>         [1]
>         [either (amount < 0) or (kinds-of-coins = 0)
>             [0]
>             [(cc amount - first-denomination kinds-of-coins
>                  kinds-of-coins) +
>              (cc amount kinds-of-coins - 1)]]]
> 
> bench: func [] [
>     start: fourth now
>     result: loop 10 [cc 200 5]
>     end: fourth now
>     print [result (end - start) / 10]
> ]
> 
> 
> 
> 
> ______________________________________________________
> Get Your Private, Free Email at http://www.hotmail.com
> 

Reply via email to