From: Benoit Daloze <eregontp@...>
Date: 2010-05-13T23:25:43+09:00
Subject: Re: In Ruby, can the coerce() method know what operator it is th

On 13 May 2010 16:08, Colin Bartlett <colinb2r@googlemail.com> wrote:
> On Thu, May 13, 2010 at 2:07 PM, Benoit Daloze <eregontp@gmail.com> wrote:
>> ...
>> Personally, I used a simple Scalar class like in Matrix, but I just
>> define the * and / operator. Then if you do
>> Numeric + Matrix, you get:
>> NoMethodError: undefined method `+' for #<EMatrix::Scalar>
>> Which is almost self-explanatory I think.
> You can drop the "almost"!
:D

> Out of curiosity - "I used a simple Scalar class like in Matrix":
> what was that for?
> (I did do a quick search on "Benoit Daloze" and Ruby,
>  but nothing obviously an answer to that question turned up.)

:O Google seems to not know me so much then ...

But, as many Ruby developers, github is the code's home ;)
(while you would hardly find my nickname, except maybe from my email)
http://github.com/eregon/math/tree/master/math

(You'll see I currently didn't implement Numeric/Matrix, because I
don't like my Matrix to inverse 'magically' in this case)