[GRASS-dev] [GRASS GIS] #2036: Failed watershed analysis on Grass
GRASS GIS
trac at osgeo.org
Thu Jul 18 05:25:51 PDT 2013
#2036: Failed watershed analysis on Grass
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Reporter: mehmeto | Owner: grass-dev@…
Type: defect | Status: new
Priority: normal | Milestone: 6.4.4
Component: Raster | Version: 6.4.2
Keywords: grass, r.watershed | Platform: MSWindows 7
Cpu: x86-64 |
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Comment(by hellik):
Replying to [ticket:2036 mehmeto]:
> This is my first day with Grass GIS (version 6.4.2 for Windows).
would it possible to test it with the latest 6.4.3RC4
http://grass.osgeo.org/grass64/binary/mswindows/native/
or
http://trac.osgeo.org/osgeo4w/wiki/pkg-grass
>
> {{{
> (Thu Jul 18 14:10:00 2013)
> r.watershed elevation=elevation at PERMANENT basin=elev.basins
stream=elev.streams threshold=10000
does a smaller threshold work?
> SECTION 1a (of 5): Initiating Memory.
> SECTION 1b (of 5): Determining Offmap Flow.
> SECTION 2: A * Search.
> SECTION 3: Accumulating Surface Flow with SFD.
> ERROR: G_calloc: unable to allocate 4 * 60175190 bytes at main.c:91
what does ''g.region -p'' says
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Ticket URL: <http://trac.osgeo.org/grass/ticket/2036#comment:1>
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