Re: rHEALPix bug & bug fix

Hi Frank,
   I've added a Ticket (#176).  Please let me know if there is any
additional information required for fixing this bug.

Thanks

On 12/06/12 09:43, Frank Warmerdam wrote:
> Michael,
>
> Will you be filing a bug in Trac?
>
> Best regards,
> Frank
>
> On Mon, Jun 11, 2012 at 2:20 PM, Michael Speth
> <spethm <at> landcareresearch.co.nz> wrote:
>> Greetings,
>>     We have discovered a bug in the rHEALPix projection that causes lon/lat's
>> in the polar regions to be incorrectly projected if the polar regions are
>> shifted.  I have written detailed documentation on the bug, so please
>> reference this for more information.  I have created a patch that fixes the
>> bug as well as provides the test plan and supporting source.  I have also
>> made available the binaries for running the tests for the HEALPix and
>> rHEALPix projections (64-bit).  To test the bug, I've included the source to
>> a standalone C application with an included script that should compile on a
>> 32-bit or 64-bit system.
>>
>> Links
>> Patch:
>> https://df.bestgrid.org/quickshare/cae33e5e7caf3955/combine_caps_bug-2012-06-06.patch
>> Bug Documentation:
>> https://df.bestgrid.org/quickshare/5c677519931baa0e/SCENZ-CombineCaps-2012-06-07.pdf
>> Testing Documentation:
>> https://df.bestgrid.org/quickshare/d6b285865b34db70/SCENZ-ProjectionTests-2012-06-07.pdf
>> Test Binaries:
>> https://df.bestgrid.org/quickshare/7364e5e560b6d60d/jproj4-test.tar.bz2
>> Test Source:
>> https://df.bestgrid.org/quickshare/3ad729a5bf29e17a/jproj4-test-src.tar.bz2
>>
>> Please let me know if there are any questions or problems.  What is the
>> process for adding bug fixes to the main line?
>>
>> --
>> Michael Speth
>> Research Systems Developer
>> Landcare Research
>>
>>
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>

--
Michael Speth
Research Systems Developer
Landcare Research

Please consider the environment before printing this email
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The views expressed in this email may not be those of Landcare Research New Zealand Limited. http://www.landcareresearch.co.nz
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