[GRASS-user] Re: announcement of strahler stream order analysis

[Margherita Di Leo]

Jarek Jasiewicz wrote:
> How much RAM you have?
4 GB
>
> try to calculate ony one output map
> if p[rogram do not responce after 3 munutes brak it.
GRASS 6.5.svn (spearfish60):~ > r.stream dir=drainage_SFD at user1 
stream=stream_SFD at user1 strahler=strahler
Reading maps...
Finding nodes...
Creating springs index...

- too much time -

GRASS 6.5.svn (spearfish60):~ > r.stream dir=drainage_SFD at user1 
stream=stream_SFD at user1 shreeve=shreeve
Reading maps...
Finding nodes...
Creating springs index...

- too much time -

GRASS 6.5.svn (spearfish60):~ > r.stream dir=drainage_SFD at user1 
stream=stream_SFD at user1 class=class
Reading maps...
Finding nodes...
Creating springs index...
Writing maps...
 100%
class OK

margherita
>
> Jarek
>
> Margherita Di Leo pisze:
>> Hi Jarek, Hi list
>>
>> I downloaded and compiled the latest version, commented lines  87 and 
>> 88 in io.c file
>>
>> /*        G_free(rDirs);*/
>> /*        G_free(rStreams);*/
>>
>> it does not abort now, but it does not go after this:
>>
>> GRASS 6.5.svn (spearfish60):~ > r.stream dir=drainage_SFD at user1 
>> stream=stream_SFD at user1 strahler=strahler shreeve=shreeve class=class
>> Reading maps...
>> Finding nodes...
>> Creating springs index...
>>
>> I tried first in a big region, then in the spearfish. I thought .. 
>> can it be a 64 bit problem? My system is Ubuntu 8.04:
>>
>> uname -a
>> Linux marghe 2.6.24-24-generic #1 SMP Fri Jul 24 22:15:50 UTC 2009 
>> x86_64 GNU/Linux
>>
>> Did anyone try r.stream on a 64 bit architecture?
>>
>> Any suggestion or hint appreciate
>>
>> Cheers
>>
>> margherita
>>
>>

-- 
Eng. Margherita Di Leo
Ph.D. Student 
Methods and Technologies for Environmental Monitoring
Department of Environmental Engineering and Physics (DIFA)

University of Basilicata 
Campus Macchia Romana
85100 - Potenza 
Italy

Office: +39-0971205363
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E-mail: dileomargherita AT gmail DOT com
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