From: Michael Neumann <neumann@...>
Date: 2001-08-02T18:21:32+09:00
Subject: [ruby-talk:19013] Re: How to optimize a Ruby program?

Ned Konz wrote:
> The single biggest chunk of time is spent in the binary search routine
> in replaceNextLargerWith(). I found that I could make it a tiny bit
> faster by doing a single <=> and then using equal? to compare with
> literal -1 and 1.

Is equal? really faster than == ? 

I guess "value == nil", "not value" or "unless value" is faster than calling "value.nil?".
The latter is a method call, the former is not.

<< is probably slightly faster than push for one value.

But I don't think that both will speedup the program by seconds.


Regards,

  Michael


-- 
Michael Neumann
merlin.zwo InfoDesign GmbH
http://www.merlin-zwo.de