[GRASS-user] r.stream.extract error

[Markus Neteler]

On Wed, Nov 1, 2017 at 10:12 PM, Markus Metz
<markus.metz.giswork at gmail.com> wrote:
> On Wed, Nov 1, 2017 at 7:15 PM, Giuseppe Amatulli
> <giuseppe.amatulli at gmail.com> wrote:
>>
>> Thanks Markus!!
>> I will test and I will let you know how it works.
>
> Your feedback is very helpful!
>>
>> I have few  more questions
>> 1) now how much is the upper limit matrix cell number that
>> r.stream.extract can handle?
>
> About 1.15e+18 cells.
>
> Another limitation is the number of detected stream segments. This must not
> be larger than 2,147,483,647 streams,
...

(Added as a note to
 https://grasswiki.osgeo.org/wiki/GRASS_GIS_Performance#Some_benchmarks
)

best,
markusN