#14310: CBC compilation problem -- optional arguments in a .pxd file
--------------------------------------+-------------------------------------
Reporter: ncohen | Owner: ncohen
Type: defect | Status: needs_work
Priority: major | Milestone: sage-5.9
Component: linear programming | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Nathann Cohen | Merged in:
Dependencies: | Stopgaps:
--------------------------------------+-------------------------------------
Changes (by pmueller):
* status: needs_review => needs_work
Comment:
The patch installed fine, and some simple tests which work with different
solvers work with the coin-cbc solver too.
However, as suggested in the section `Reviewing a patch', I did run
{{{./sage --testall --long}}}, and got two failures:
{{{
**********************************************************************
File
"/home/mueller/local/sage-5.8/devel/sage/doc/en/thematic_tutorials/linear_p
rogramming.rst", line 281:
sage: p.solve()
Expected:
3.1502766806530307
Got:
3.15027668065
**********************************************************************
File
"/home/mueller/local/sage-5.8/devel/sage/doc/en/thematic_tutorials/linear_p
rogramming.rst", line 291:
sage: sum(weight[o] * taken[o] for o in L)
Expected:
0.6964959796619171
Got:
0.696495979661917
**********************************************************************
1 items had failures:
2 of 18 in __main__.example_1
***Test Failed*** 2 failures.
For whitespace errors, see the file
/home/mueller/.sage//tmp/linear_programming_6443.py
}}}
and another one
{{{
**********************************************************************
File "/home/mueller/local/sage-5.8/devel/sage/sage/numerical/mip.pyx",
line 1853
:
sage: b.solver_parameter("simplex_or_intopt", "simplex_only")
Exception raised:
Traceback (most recent call last):
File "/home/mueller/local/sage-5.8/local/bin/ncadoctest.py", line
1231, in
run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/home/mueller/local/sage-5.8/local/bin/sagedoctest.py", line
38, in
run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compile
flags)
File "/home/mueller/local/sage-5.8/local/bin/ncadoctest.py", line
1172, in
run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_36[8]>", line 1, in <module>
b.solver_parameter("simplex_or_intopt", "simplex_only")###line
1853:
sage: b.solver_parameter("simplex_or_intopt", "simplex_only")
File "generic_backend.pyx", line 837, in
sage.numerical.backends.generic_b
ackend.GenericBackend.solver_parameter
(sage/numerical/backends/generic_backend.
c:6199)
File "generic_backend.pyx", line 861, in
sage.numerical.backends.generic_b
ackend.GenericBackend.solver_parameter
(sage/numerical/backends/generic_backend.
c:6103)
NotImplementedError
**********************************************************************
File "/home/mueller/local/sage-5.8/devel/sage/sage/numerical/mip.pyx",
line 1854
:
sage: b.solver_parameter("verbosity_simplex", "GLP_MSG_ALL")
Exception raised:
Traceback (most recent call last):
File "/home/mueller/local/sage-5.8/local/bin/ncadoctest.py", line
1231, in
run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/home/mueller/local/sage-5.8/local/bin/sagedoctest.py", line
38, in
run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compile
flags)
File "/home/mueller/local/sage-5.8/local/bin/ncadoctest.py", line
1172, in
run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_36[9]>", line 1, in <module>
b.solver_parameter("verbosity_simplex", "GLP_MSG_ALL")###line
1854:
sage: b.solver_parameter("verbosity_simplex", "GLP_MSG_ALL")
File "generic_backend.pyx", line 837, in
sage.numerical.backends.generic_b
ackend.GenericBackend.solver_parameter
(sage/numerical/backends/generic_backend.
c:6199)
File "generic_backend.pyx", line 861, in
sage.numerical.backends.generic_b
ackend.GenericBackend.solver_parameter
(sage/numerical/backends/generic_backend.
c:6103)
NotImplementedError
**********************************************************************
1 items had failures:
2 of 14 in __main__.example_36
***Test Failed*** 2 failures.
For whitespace errors, see the file /home/mueller/.sage//tmp/mip_20568.py
}}}
Not sure if that matters, but my understanding (as a beginner) is that
this test is expected to produce not even one error, no matter how
harmless it is.
-- Peter Müller
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14310#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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