[bug #65561] Projections to infinity in Warp

[Giacomo Lorenzetti]

URL:
  <https://savannah.gnu.org/bugs/?65561>

                 Summary: Projections to infinity in Warp
                   Group: GNU Astronomy Utilities
               Submitter: glorenzetti
               Submitted: vie 05 abr 2024 17:26:24
                Category: Warp
                Severity: 3 - Normal
              Item Group: Crash
                  Status: In Progress
                 Privacy: Public
             Assigned to: glorenzetti
             Open/Closed: Open
         Discussion Lock: Any


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Follow-up Comments:


-------------------------------------------------------
Date: vie 05 abr 2024 17:26:24       By: Giacomo Lorenzetti <glorenzetti>
Warping matrices such as:


$ astarithmetic 100 100 2 makenew 10 mknoise-sigma -o img.fits
$ astwarp img.fits --shear=0.2 --project=0.001,0.0005


Generates a projection to infinity (i.e. a division by zero). Due to undefined
behaviours, the program fails to terminate.








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