Re: Recovering after natgrid failure

Hi Daryl,

Thanks for letting us know about this. I already responded offline,
but we'll take a look at this.

I asked for the NCL version of this script, but I see that your PyNGL
version is pretty straight-forward, so there's
no need to provide an NCL version.

--Mary

On Mar 4, 2010, at 10:21 AM, daryl herzmann wrote:

> Howdy PyNGL'rs!
>
> So, I've got a fancy program that loops over times to grid out data
> for
> each time. The problem is that when natgrid hits a failure, the
> next call
> results in a segfault. Here is a simple reproducer:
>
> import Ngl
> import numpy
>
> vals = [278.14, 280.87, 280.87]
> lats = [31.39, 33.21, 33.57]
> lons = [-92.29, -87.62, -86.75]
>
> XAXIS = numpy.arange(-92., -88.25, 0.25)
> YAXIS = numpy.arange(30.,25., 0.25)
>
> grid = Ngl.natgrid(lons, lats, vals, XAXIS, YAXIS)
> grid = Ngl.natgrid(lons, lats, vals, XAXIS, YAXIS)
>
> ---------
> Running in gdb yields:
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00002ac7557be22f in FreeMatrixd ()
> from /home/mesonet/python-2.5/lib/python2.5/site-packages/PyNGL/
> _hlu.so
>
> I ran a simple/similiar test with NCL and get the same segfault.
>
> thanks!
> daryl
>
> --
> /**
> * Daryl Herzmann
> * Assistant Scientist -- Iowa Environmental Mesonet
> * http://mesonet.agron.iastate.edu
> */
>
> _______________________________________________
> pyngl-talk mailing list
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/pyngl-talk

_______________________________________________
pyngl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/pyngl-talk
Received on Fri Mar 5 09:12:46 2010