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Juan Pablo Carbajal
Sat, 23 Dec 2017 19:35:55 +0100
On Sat, Dec 23, 2017 at 5:20 AM, sharanbr <address@hidden> wrote:
> I would like to know the function of spy function in Octave. I have seen some
> examples and I see that it is used to display in some form of dot matrix.
> The documentation in Mathwords does not help much.
> Sent from: http://octave.1599824.n4.nabble.com/Octave-General-f1599825.html
> Help-octave mailing list
in octave. Spy is used to visualize the structure of sparse matrices,
or bolean matrices, or any matrix that is expected to have many zeros.
You get a plot with the shape of the matrix and a blue dot for each
non-zero entry. That's it!
- Spy, sharanbr, 2017/12/22
- Re: Spy,
Juan Pablo Carbajal <=