[geos-devel] QD (Quad-Double) Approach to Robustness

Wed Jun 14 13:45:52 EDT 2006

Forgot the attachment --strk;

On Wed, Jun 14, 2006 at 07:44:59PM +0200, strk at refractions.net wrote:
...
> The attached XML testcase
> fails with the "inlined" GEOS version but succeeds with 
> the "outlined" version (./configure --disable-inline).
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 <run><precisionModel type=/>

 <case>
<desc>
"inlined" and "outlined" versions of GEOS differ;
"inlined" version is completely wrong.
</desc>
<a>
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
</a>

<b>
0106000000010000000103000000010000000D000000295C8F02BA5D5041AE47E1FAD41B55411F85EB91BA5D50410AD7A350D41B5541D7A370FDBC5D50411F85EB41D11B55418FC2F508BD5D504114AE4731D11B55419A999979BC5D5041D7A370CDD01B55410AD7A390BB5D5041A4703DFACF1B55417B14AEB7B95D5041E17A144ECE1B5541AE47E1BAB75D50411F85EB81CC1B5541EC51B87EB05D504114AE4771C61B55411F85EBB1AF5D5041666666A6C51B5541666666F6AB5D50417B14AEE7C91B55413D0AD783AB5D5041F6285C6FCA1B5541295C8F02BA5D5041AE47E1FAD41B5541
</b>
<test><op name="intersection">0103000000010000000A000000DD502C5EB95D504128314A83D41B5541295C8F02BA5D5041AE47E1FAD41B55411F85EB91BA5D50410AD7A350D41B5541D7A370FDBC5D50411F85EB41D11B55418FC2F508BD5D504114AE4731D11B55419A999979BC5D5041D7A370CDD01B5541FD8B4C65BC5D50419E0609BBD01B5541F98B4C65BC5D50419B0609BBD01B55419953D853BC5D5041B52A36ABD01B5541DD502C5EB95D504128314A83D41B5541</op></test>
</case>

 </run>