#10902: missing terms in factorization of multivariate polynomials
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Reporter: zimmerma | Owner: malb
Type: defect | Status: needs_work
Priority: critical | Milestone: sage-4.7.2
Component: commutative algebra | Keywords: sd34
Work_issues: Proof=... still present | Upstream: N/A
Reviewer: | Author: Martin Albrecht, Paul
Zimmermann
Merged: | Dependencies: #10903
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Comment(by zimmerma):
it seems to work much better (no bug found so far) but some factorizations
are very slow (or hang),
for example:
{{{
sage: K=GF(4,'a')
sage: a=K.gens()[0]
sage: R.<x,y> = K[]
sage: f=(a + 1)*x^145*y^84 + (a + 1)*x^205*y^17 + x^32*y^112 + x^92*y^45
sage: f.factor()
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10902#comment:20>
Sage <http://www.sagemath.org>
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