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Re: how to make eval() faster?

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From Joel VanderWerf <joelvanderwerf@gmail.com>
Newsgroups comp.lang.ruby
Subject Re: how to make eval() faster?
Date Thu, 12 May 2011 00:22:55 -0500
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On 05/11/2011 09:53 PM, Zd Yu wrote:
> I use eval() to dynamically calculate performance metrics.
>
> for example:
> I have one configuration file that defines many performance metric
> formulas, like IPC=instructions/cpu_cycles.
>
> I also have another data file that contains many data samples, and I
> just call the eval() for every data sample.
>
> The problem is that I found eval() is really slow. is there a way to
> make it faster?

Can you eval your formulas into methods, and call the methods on the 
data samples?

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Thread

how to make eval() faster? Zd Yu <zdyu2000@gmail.com> - 2011-05-11 23:53 -0500
  Re: how to make eval() faster? Joel VanderWerf <joelvanderwerf@gmail.com> - 2011-05-12 00:22 -0500
    Re: how to make eval() faster? Zd Yu <zdyu2000@gmail.com> - 2011-05-12 01:08 -0500
      Re: how to make eval() faster? Markus Schirp <mbj@seonic.net> - 2011-05-12 01:13 -0500
        Re: how to make eval() faster? Zd Yu <zdyu2000@gmail.com> - 2011-05-12 01:18 -0500
          Re: how to make eval() faster? Markus Schirp <mbj@seonic.net> - 2011-05-12 01:42 -0500
      Re: how to make eval() faster? Robert Klemme <shortcutter@googlemail.com> - 2011-05-12 02:26 -0500
  Re: how to make eval() faster? Zd Yu <zdyu2000@gmail.com> - 2011-05-12 01:37 -0500
    Re: how to make eval() faster? Stu <stu@rubyprogrammer.net> - 2011-05-12 01:55 -0500
      Re: how to make eval() faster? Xavier Noria <fxn@hashref.com> - 2011-05-12 02:14 -0500

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