[GRASS5] R.flow again

[Moritz Lennert]

Michael Barton wrote:
> OK, now something even stranger is happening with r.flow.
> 
> I just did a script to create a net erosion/deposition map using USPED. 
> I’ve tested it on the Spearfish data set. It includes r.flow, running 
> from the CLI of course.
> 
> If I zoom into to a very small area (205x172), it works like a charm. 
> But if I zoom out a little bit, r.flow bombs with the error below.
> 
> If I try the same zoom levels with the CLI for r.flow, it works fine. 
> Both are actually running r.flow via the CLI. However, the script is 
> started from a tcltk dialog. Does anyone have any idea what is going on 
> here? This script is nice to automate a tedious set of calculations.
> 

[...]

> ------------------------------------------------------------------------
> Run from script at 479x472 (as above) and r.flow bombs with the 
> following message
> 
> ------------------------------------------------------------------------
> Opening output files...done.
> Allocating memory: elevation, aspect, density, e/w distances, 
> quantization tolerances.
> Reading input files: elevation...
> .
> Precomputing: tangents, e/w distances, quantization tolerances, 
> interpolated border elevatio
> ns, aspects.
> Working...done.
> Writing density file...WARNING: 'cell/test' was found in more mapsets 
> (also found in user1).
> done.
> Closing files...done.
> De-allocating memory...done.
> GRASS 6.1.cvs (spearfish60_valencia):~ > r.usped &

Have you tried running the _script_ from the CLI, i.e. by giving it its 
parameters directly, and not via the tcltk interface ?

Moritz