#4411: phc breaks on one-variable problems
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Reporter: mhampton | Owner:
mhampton
Type: defect | Status:
needs_review
Priority: major | Milestone:
sage-5.1
Component: optional packages | Resolution:
Keywords: phc, phcpack, numerical, polynomial | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Marshall Hampton | Merged in:
Dependencies: | Stopgaps:
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Description changed by mhampton:
Old description:
> phcpack uses a different method and different output for 1-variable
> problems, which breaks some assumptions in the interface.
>
> Attached patch trac_4411_and_10607_phc_fixes.patch fixes this problem and
> a recent change in phcpack output that breaks everything in the interface
> if not addressed.
>
> Apply only the patch:
> trac_4411_and_10607_phc_fixes.patch
> [http://trac.sagemath.org/sage_trac/raw-
> attachment/ticket/4411/trac_4411_and_10607_phc_fixes.patch]
>
> and test AFTER installing the optional spkg at #10607:
> [http://sage.math.washington.edu/home/mhampton/phc-2.3.65.spkg]
New description:
phcpack uses a different method and different output for 1-variable
problems, which breaks some assumptions in the interface.
Attached patch trac_4411_and_10607_phc_fixes.patch fixes this problem and
a recent change in phcpack output that breaks everything in the interface
if not addressed.
Apply only the patch:
trac_4411_and_10607_phc_fixes.patch
[http://trac.sagemath.org/sage_trac/raw-
attachment/ticket/4411/trac_4411_and_10607_phc_fixes_5.0.patch]
and test AFTER installing the optional spkg at #10607:
[http://sage.math.washington.edu/home/mhampton/phc-2.3.65.spkg]
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4411#comment:18>
Sage <http://www.sagemath.org>
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