[GRASS-user] r.surf.contour------G_malloc() no response

Markus Neteler neteler at osgeo.org
Wed Jan 28 02:44:28 EST 2009


On Wed, Jan 28, 2009 at 8:30 AM, Mohammed Rashad <rashadkm at gmail.com> wrote:
> i am using r.surf.contour module and it takes long to respond. i have a
> large map.

Please post the output of
g.region -p

Which operating system are you using?

Markus

> But when i do v.to.rast goes fine after v.digit.
> but r.surf.contour generates
> G_malloc() errors when run after a long time.
> I wan to create a digital elevation model.
> i created the vector from digitising with raster backdrop and
> corrected vectors with v.build. The digitised vector from v.digit was also
> good when displayed.
> so i run v.to.rast module and the vector map got rasterised properly.
>
>
> now i want to run r.surf.contour and create an elevation map. when run
> modulw with proper parameters (input=rasterised map) it runs ok. After a
> long time it exists with some errors as:
>
> G_malloc() and some other errors and warnings. i have a plenty of memory as
> 512MB ram and good AMD processor.
> please help me if anyone can.
>
>
> Mohammed Rashad.K.M
> +919605476742
>
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>


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