[boost] Re: What is a secret of mpl::set?

From: David Abrahams (dave_at_[hidden])
Date: 2004-12-01 07:21:40

Alexander Nasonov wrote:
> Alexander Nasonov wrote:
> 
>> David Abrahams wrote:
>> 
>>> The tiny prototype that started all this is at: 
>>> http://lists.boost.org/MailArchives/boost/msg53032.php
>> 
>> Thanks, Dave. This gives me an idea.
> 
> 
> Now I don't think I found a good idea, forget it. But I've tried
> another idea: If all functions have same arity, signatures of several
> functions can be deduced in one call. This improves performance for
> huge function sets.

Great! :)

But I don't really understand what you're talking about.  Too much 
missing detail :(

> In the end of my post you'll find numbers for algorithm "unique"
> based on typeof and mpl::set with and w/o this optimization.  Unique
> signatures are at 1, 2, 10, 39 and 200.

And of course I don't know what the numbers mean either.

-- 
Dave Abrahams
Boost Consulting
http://www.boost-consulting.com