#4411: phc breaks on one-variable problems
---------------------------------+------------------------------------------
Reporter: mhampton | Owner: mhampton
Type: defect | Status: needs_review
Priority: major | Milestone: sage-4.7
Component: optional packages | Keywords: phc, phcpack, numerical,
polynomial
Author: Marshall Hampton | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
---------------------------------+------------------------------------------
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]
>
> AFTER installing the optional spkg at #10607
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.patch]
and test AFTER installing the optional spkg at #10607:
[http://sage.math.washington.edu/home/mhampton/phc-2.3.60.spkg]
--
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4411#comment:11>
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