[GRASS-user] octave

[Hamish]

achim wrote:

Hi,
> id like to export a matrix (meaning geo-data) from octave
> and import it in grass.
> 
> I exported the matrix via "save -mat4-binary fmask.mat fmask" and
> tried to import it with r.in.mat.
> 
> Recieving the following massage I cant find a way since hours:
> 
> Überspringe unbekanntes Array 'fmask'.
> Kein 'map_data'-Array in </home/achim/fmask.mat> gefunden.
> 
> Can anyone please give a hint or a workaround-idea?

Hi,

r.in.mat expects to see a variable named "map_data", and others giving
map north/south/east/west extent, etc. see the r.in.mat help page.

any other variables stored in the .mat file will be ignored.


Hamish