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Re: Need for speed -> a C extension?

From "WJ" <w_a_x_man@yahoo.com>
Newsgroups comp.lang.ruby
Subject Re: Need for speed -> a C extension?
Date 18 Apr 2011 17:34:20 GMT
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Martin Hansen wrote:

> The below code is too slow for practical use. I need it to run at least
> 20 times faster. Perhaps that is possible with some C code? I have no
> experience with writing Ruby extensions. What are the pitfalls? Which
> part of the code should be ported? Any pointers to get me started?

Please give a clear description of the algorithm, and then
give some sample input and output.

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Thread

Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-04-18 10:15 -0500
  Re: Need for speed -> a C extension? Chuck Remes <cremes.devlist@mac.com> - 2011-04-18 11:10 -0500
  Re: Need for speed -> a C extension? Robert Klemme <shortcutter@googlemail.com> - 2011-04-18 11:10 -0500
  Re: Need for speed -> a C extension? "WJ" <w_a_x_man@yahoo.com> - 2011-04-18 17:34 +0000
    Re: Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-04-18 13:30 -0500
      Re: Need for speed -> a C extension? Ryan Davis <ryand-ruby@zenspider.com> - 2011-04-18 14:15 -0500
        Re: Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-04-19 05:30 -0500
          Re: Need for speed -> a C extension? Robert Klemme <shortcutter@googlemail.com> - 2011-04-19 07:21 -0500
            Re: Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-04-19 08:13 -0500
              Re: Need for speed -> a C extension? Robert Klemme <shortcutter@googlemail.com> - 2011-04-19 09:56 -0500
              Re: Need for speed -> a C extension? Robert Klemme <shortcutter@googlemail.com> - 2011-04-19 10:19 -0500
          Re: Need for speed -> a C extension? brabuhr@gmail.com - 2011-04-19 08:35 -0500
            Re: Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-04-19 09:12 -0500
              Re: Need for speed -> a C extension? brabuhr@gmail.com - 2011-04-19 13:51 -0500
              Re: Need for speed -> a C extension? brabuhr@gmail.com - 2011-04-19 18:13 -0500
                Re: Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-04-20 02:04 -0500
                Re: Need for speed -> a C extension? brabuhr@gmail.com - 2011-04-20 07:33 -0500
                Re: Need for speed -> a C extension? brabuhr@gmail.com - 2011-04-20 07:40 -0500
                Re: Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-04-20 07:55 -0500
                Re: Need for speed -> a C extension? brabuhr@gmail.com - 2011-04-20 08:42 -0500
                Re: Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-04-20 10:18 -0500
                Re: Need for speed -> a C extension? Phillip Gawlowski <cmdjackryan@googlemail.com> - 2011-04-20 10:24 -0500
                Re: Need for speed -> a C extension? Eric Christopherson <echristopherson@gmail.com> - 2011-04-20 17:08 -0500
                Re: Need for speed -> a C extension? brabuhr@gmail.com - 2011-04-20 10:34 -0500
                Re: Need for speed -> a C extension? brabuhr@gmail.com - 2011-04-20 10:39 -0500
              Re: Need for speed -> a C extension? Colin Bartlett <colinb2r@googlemail.com> - 2011-04-20 22:39 -0500
  Re: Need for speed -> a C extension? Martin Hansen <mail@maasha.dk> - 2011-05-15 04:16 -0500
    Re: Need for speed -> a C extension? Robert Klemme <shortcutter@googlemail.com> - 2011-05-15 13:46 +0200

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