On Sat, Apr 25, 2009 at 9:53 AM, Adam Ginsburg
<adam.ginsb...@colorado.edu>wrote:
> Yep, I'm running on a 64 bit machine. I've been dealing with larger
> than 4GB data files in IDL, but I'd rather use python/numpy/matplotlib
> if possible.
>
> Here's the gdb session. The error didn't happen in imshow, only when
> I specified show(); I guess that means I must have had ioff() set
> although I don't think that was my default choice last time I used
> matplotlib.
>
>
> milkyway /data/glimpseii $ gdb /usr/local/python/bin/python
> GNU gdb Red Hat Linux (6.3.0.0-1.159.el4rh)
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you
> are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for details.
> This GDB was configured as "x86_64-redhat-linux-gnu"...Using host
> libthread_db library "/lib64/tls/libthread_db.so.1".
>
> (gdb) run
> Starting program: /usr/local/python/bin/python
> [Thread debugging using libthread_db enabled]
> [New Thread 182900715072 (LWP 18039)]
> Python 2.5 (r25:51908, Dec 22 2006, 16:08:43)
> [GCC 3.4.6 20060404 (Red Hat 3.4.6-3)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import matplotlib,scipy,numpy,pyfits
> >>> from pylab import *
> >>> f = pyfits.open('GLM_00600+0000_mosaic_I3.fits')
> >>> imshow(f[0].data)
> <matplotlib.image.AxesImage object at 0x2aa3f45890>
> >>> show()
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 182900715072 (LWP 18039)]
> 0x0000002aa3170ab5 in _image_module::fromarray (this=Variable "this"
> is not available.
> ) at src/image.cpp:872
> 872 src/image.cpp: No such file or directory.
> in src/image.cpp
> Current language: auto; currently c++
> (gdb)
>
Could you try and create an image using random data that is the same
dimensions and datatype as the fits data you are using htat replicates the
segfault, so we can try and reproduce the error as well as add it to our
test suite?
Thanks
JDH
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