From: Dakshinamurthy Karra (kd_at_[hidden])
Date: 2003-04-06 23:51:43
I think Blitz++ does something similar. See http://www.oonumerics.com/blitz.
Thanks and Regards
[mailto:boost-bounces_at_[hidden]]On Behalf Of Fernando Cacciola
Sent: Monday, April 07, 2003 7:29 AM
Subject: [boost] Re:
"Joel de Guzman" <djowel_at_[hidden]> escribió en el mensaje
> Fernando Cacciola wrote:
> > Hi,
> > First question: I see that there is a phoenix subdirectory
> > under both boost/spirit and lib/spirit; does this mean
> > that pheonix is distributed with boost 1.30.0? or only part of it?
> There will be an LL/Phx merger. I hope it will be soon. That
> depends a lot on which is the least compiler to support. Right
> now, I have the core up and running on VC7 but ICEs on VC6.
> Either I leave VC6 behind (now that 7.1 is imminent), or I
> spend more time hunting by trial and error. The new LL/Phx
> merger is MPL based.
I'm, looking fwd to it!
> BTW, Borland works as it does in Phoenix as do a lot more
> So the question is *to-vc6-or-not-to-vc6*, please send in your votes.
I prefer to have a tool that works only on new compilers than not to have it
> Second question: I'm trying to do something which I
> > think could be done with some of the functional programming
> > libraries and tools available here at boost, perhaps
> > in combination with other tools from elsewhere.
> Ah..Lazy-evaluation... This was asked in the past. Phoenix named
> placeholders: Phoenix+boost::function :-)...
> This link might be of interest to you:
> This feature will hopefully, if Jaakko agrees, be part of the new
I just swa it, looks great!
> I'm heavily investigating *true* lazy evaluation, not to be confused
> with partial evaluation that's currently done in LL and Phoenix.
> To avoid confusion, I should change everything "lazy" in the Phx
> docs to probably be "deferred". These are subtly different concepts.
Intereseting.... I think to remeber having read about a C++ framework
with true lazyiness in one of the FC++ papers (but not in FC++ itself).
If I get to remember it, I'll let you now.
BTW, I actually need 'deferred' eval for my purposes, not truly lazy, so the
"named-placeholder+function object" trick would do I guess.
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