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Re: 0-1 sparse representations?
From: |
c. |
Subject: |
Re: 0-1 sparse representations? |
Date: |
Sun, 20 Nov 2011 08:42:38 +0100 |
On 19 Nov 2011, at 21:49, E R wrote:
>
> Does Octave has a special representation for a 0-1 matrix where there
> is only one 1 per row, and, if so, how does one go about building it?
I think you are trying to build a permutation matrix?
Yes, Octave does have a special representation for this:
http://www.gnu.org/software/octave/doc/interpreter/Creating-Permutation-Matrices.html#Creating-Permutation-Matrices
notice that this only works if the matrix you want to build is square
c.