#13878: Fix failing assertion in linbox/matrix/permutation-matrix.h
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Reporter: SimonKing | Owner: jason, was
Type: defect | Status: new
Priority: major | Milestone: sage-5.6
Component: linear algebra | Keywords: debug, linbox, assertion
Work issues: | Report Upstream: N/A
Reviewers: | Authors:
Merged in: | Dependencies:
Stopgaps: |
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With the Sage debug version of #13864, one gets the following crash, as
reported by Nils:
{{{
sage: sage.homology.chain_complex.HomologyGroup(100)
ERROR (at getWritePointer in
/home/simon/SAGE/debug/sage-5.6.beta1/local/include/linbox/matrix
/permutation-matrix.h:175):
Precondition not met:P_.size()
terminate called after throwing an instance of
'LinBox::PreconditionFailed'
Program received signal SIGABRT, Aborted.
0x00007ffff6d95d95 in raise () from /lib64/libc.so.6
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13878>
Sage <http://www.sagemath.org>
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