Ye gods. This reminds me of Dale Lutz's sage advice to try doing everything using quad-doubles.

Ben Jubb wrote:

BInaryOp does the same difference op, but when that fails it tries again after shifting the geometry close to the origin. Presumably this gains a few bits of precision in the intermediate results, that allows the operation to succeed. This method is perhaps not as robust tho.

--

  Paul Ramsey
  Refractions Research
  http://www.refractions.net
  [EMAIL PROTECTED]
  Phone: 250-383-3022
  Cell: 250-885-0632
_______________________________________________
geos-devel mailing list
geos-devel@geos.refractions.net
http://geos.refractions.net/mailman/listinfo/geos-devel

Reply via email to