From: Cameron McBride <cameron.mcbride@...>
Date: 2006-12-23T02:08:06+09:00
Subject: Re: Matrix class for ruby? -example

On 12/21/06, seepee <see@pee.org> wrote:
> On Thu, 21 Dec 2006 09:12:47 +0200, seepee wrote:
>
> > Does anyone know of a functional Matrix math class for ruby that could
> > multiply, add and substract 3x2 or larger matrices.
> >
> > The matrix.rb that is in Ruby API cannot multiply anything larger than 2x2
> > matrices, which makes it useless for 2D or 3D graphics (for instance).
> >
> > SP

others in this thread have corrected the logical problem.

but let me point out a typical additional response - the included
Matrix library in ruby is NOT FAST.  There are other libs that do this
on the C level, such as NArray, that will allow much better
performance for some graphical uses.

Cameron