[GRASS-user] About Matrix Weights

Vaclav Petras wenzeslaus at gmail.com
Thu Nov 14 10:13:37 PST 2013


On Thu, Nov 14, 2013 at 12:45 PM, Luis Miguel Royo Perez <
luis.miguel.royo at gmail.com> wrote:

>  Hi everyone,
>
> I hope someone can explain how works the option *"matrix weights" *of the
> *r.neighbors* program. I've been trying to find out for myself but I'm
> really confused. I've read the documentation but it's no clear for me in
> this aspect.
>
> What I've trying to do to find out how works it the next:
>
> 1st I've created a random matrix 5x5 with values from 1-25 randomly
> disposed.
> 2nd I've done four different matrix, 0, 1, 5, 10, for all the values in a
> 3x3 window,
>
> for the first one (0), all the values are NULL.
> for the rest I have the same result... :S Why?
>
> I know i'm missing something, but I don't know what is it. I would
> aprecciate some help in this point.
>
> Hi, can you please post also the exact commands you are using to make it
clear? (I mean just copy from it command line or using Copy button in
module dialog.)

Thanks,
Vaclav


> Thank you very much!!
>
> --
> Luís Miguel Royo Pérez
>
>
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