#20710: upgrade glpk to 4.60
-------------------------------------+-------------------------------------
Reporter: fbissey | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-7.3
Component: packages: | Resolution:
standard | Merged in:
Keywords: | Reviewers:
Authors: François Bissey | Work issues:
Report Upstream: N/A | Commit:
Branch: | b3efcbc8d4f8648d69563763a1f5b67db206457f
u/fbissey/glpk_4.60 | Stopgaps:
Dependencies: |
-------------------------------------+-------------------------------------
Comment (by fbissey):
Besides the error reporting there is one last doctest that require
particular attention, possibly from a specialist
{{{
sage -t --long src/sage/numerical/backends/glpk_backend.pyx
**********************************************************************
File "src/sage/numerical/backends/glpk_backend.pyx", line 1000, in
sage.numerical.backends.glpk_backend.GLPKBackend.solve
Failed example:
p.solve() # rel tol 1
Exception raised:
Traceback (most recent call last):
File "/home/fbissey/sandbox/git-fork/sage/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 498, in _run
self.compile_and_execute(example, compiler, test.globs)
File "/home/fbissey/sandbox/git-fork/sage/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 861, in compile_and_execute
exec(compiled, globs)
File "<doctest
sage.numerical.backends.glpk_backend.GLPKBackend.solve[74]>", line 1, in
<module>
p.solve() # rel tol 1
File "sage/numerical/mip.pyx", line 2197, in
sage.numerical.mip.MixedIntegerLinearProgram.solve (/home/fbissey/sandbox
/git-fork/sage/src/build/cythonized/sage/numerical/mip.c:15434)
self._backend.solve()
File "sage/numerical/backends/glpk_backend.pyx", line 1040, in
sage.numerical.backends.glpk_backend.GLPKBackend.solve
(/home/fbissey/sandbox/git-
fork/sage/src/build/cythonized/sage/numerical/backends/glpk_backend.cpp:8609)
MIPSolverException: GLPK: The time limit has been exceeded
**********************************************************************
}}}
Also does that tell us something about error reporting as you intended it
Jeroen?
--
Ticket URL: <http://trac.sagemath.org/ticket/20710#comment:8>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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