On Fri, Aug 13, 2010 at 12:31 PM, Eric Firing <efir...@hawaii.edu> wrote:
> On 08/13/2010 07:20 AM, Benjamin Root wrote: > > On Fri, Aug 13, 2010 at 12:11 PM, Eric Firing <efir...@hawaii.edu > > <mailto:efir...@hawaii.edu>> wrote: > > > > On 08/13/2010 06:20 AM, Benjamin Root wrote: > > > > > > > > > On Thu, Aug 12, 2010 at 3:58 PM, Eric Firing <efir...@hawaii.edu > > <mailto:efir...@hawaii.edu> > > > <mailto:efir...@hawaii.edu <mailto:efir...@hawaii.edu>>> wrote: > > > > > > On 08/12/2010 09:56 AM, Benjamin Root wrote: > > > > > > > Btw, the current set of tests has a failure for testing > pcolormesh. > > > > Wasn't there a change fairly recently to fix a problem with > > > pcolormesh, > > > > so that the test image should now be updated? > > > > > > Mike did update the images a couple weeks ago, and when I run > > the tests, > > > I don't get that failure. Is it possible that you have not > > done a clean > > > rebuild and install since Mike's changes? > > > > > > Eric > > > > > > > > > Visually, I can't see the difference between the expected and the > > > generated images, but the test system is reporting a RMS of > > 116.512. I > > > have tried completely clean installs of the trunk version of > > > matplotlib. The same happens for completely clean installs of the > > > maintenance branch as well. > > > > This may be a limitation of the test system, then. I think that > > differences in external libraries can cause subtle output > differences, > > triggering a false failure alarm. Maybe the tolerance needs to be > > increased for this particular test. > > > > Eric > > > > > > Or maybe there is a bug in how it is calculating the differences? I am > > flipping back and forth between the images in eog and I can't figure out > > what is different. > Can you see it in the actual difference png? > > If it were a problem in calculating the difference, I would expect it to > be consistent among systems and to show up in all image comparison tests. > > Eric > > > > Ben Root > > Where are the difference images saved to? Or do I have to pass an option to matplotlib.test() to generate those? I only have a directory "result_images" with directories of expected and resulting images. Ben Root
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