From: Surendra Singhi <efuzzyone@...>
Date: 2006-09-13T03:17:11+09:00
Subject: Re: Matrix

Dave Burt <dave@burt.id.au> writes:

> The benefit is that you can assume no other code is modifying your matrix.
>
> n = Matrix.I(2)
> some_function(n)
> p n # same as before
>
> It's a good feature.

n.freeze can ensure immutability.

It is just incovenient that []= is not defined, I still don't buy the matrices
are immutable concept argument.

Cheers,

-- 
Surendra Singhi
http://ssinghi.kreeti.com, http://www.kreeti.com
Read my blog at: http://cuttingtheredtape.blogspot.com/
,----
| Great wits are sure to madness near allied,
| And thin partitions do their bounds divide.
| 
|     (John Dryden, Absalom and Achitophel, 1681)
`----