From: "Brian Schröder" <ruby.brian@...>
Date: 2005-11-28T22:49:59+09:00
Subject: Re: 2dim array/matrix

On 28/11/05, Wolfgang <wollez@gmx.net> wrote:
> Thanks for the answers,
>
> I think I will use for the beginning this solution:
>         mx = Array.new(dim_x) { Array.new(dim_y) }
>
> for the matrix class:
> I don't understand how I can set in a matrix single values:
>         require "matrix"
>         m=Matrix[ [25, 93], [-1, 66] ]
>         puts m.[](1,1)
> this works but when I try:
>         m.[](1,1)=123
>         puts m
> I only get an error.
>
> Wolfgang
>
>

Try these:

puts m[1,1]
m[1,1] = 123
pits m[1,1]

brian

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