On Tuesday 11 June 2002 11:32, johannes reichardt wrote:
> hi list,
>
> i have a question regarding a class for matrix modifications so i dont
> have to re-invent the wheel ;)
>
> i would like to do things like this:
>
> matrix with 5*5 colums/rows
>
> x x x x x
> 0 0 0 0 0
> x x x x x
> x x x x x
> x x x x x
>
>
> x x x x x
> x x x x x
> 0 0 0 0 0
> x x x x x
> x x x x x
>
>
> maybe that is incredebly stupid and simple but
> my brain doesnt tell me anything right now -
> how can i transform colums/rows quickly and efficient?
If all you want to do is move one row of a matrix to another then stuff your
matrix into an array and use array_slice(), array_splice().
--
Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
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