#10042: Doctest failure in sage/rings/polynomial/polynomial_element.pyx
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Reporter: mpatel | Owner: mvngu
Type: defect | Status: needs_work
Priority: blocker | Milestone: sage-4.6
Component: doctest | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: report upstream |
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Comment(by leif):
Replying to [comment:57 dimpase]:
> The dgeev.f from the canonical place:
> http://www.netlib.org/lapack/double/dgeev.f
> does not differ from what we have in lapack spkg.
> So I doubt that a "more recent version" (well, this one is Fortran VI,
no joke...)
> would provide a fix.
{{{dgeev}}} calls many other modules...
> It looks to me more of a compiler bug than Lapack bug...
I was thinking of GCC built-ins, too.
> I wonder how one can get hold of a non-gcc-based fortran compiler for
one of platforms we have this issue...
Sun's Fortran compiler on e.g. t2.math? Perhaps Dave also has an IBM (AIX)
or HP[-UX] Fortran compiler.
Btw, on Linux, I have a couple of LAPACK library versions, including "3gf"
("gf" for GNU's gfortran).
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10042#comment:58>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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