#12134: is_planar(set_pos=True) doesn't work with small graphs
-----------------------------+----------------------------------------------
Reporter: brunellus | Owner: jason, ncohen, rlm
Type: defect | Status: needs_work
Priority: major | Milestone: sage-5.0
Component: graph theory | Keywords:
Work_issues: | Upstream: N/A
Reviewer: Nathann Cohen | Author: Lukáš Lánský
Merged: | Dependencies:
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Changes (by jdemeyer):
* status: positive_review => needs_work
Comment:
I get a doctest error:
{{{
sage -t -force_lib devel/sage/sage/graphs/planarity.pyx
**********************************************************************
File "/mnt/usb1/scratch/jdemeyer/merger/sage-5.0.beta1/devel/sage-
main/sage/graphs/planarity.pyx", line 68:
sage: for i,g in enumerate(atlas_graphs):
if (not g.is_connected() or i==Integer(0)):
continue
try:
_ = g.is_planar(set_embedding=True, set_pos=True)
except:
print "There is something wrong here !"
break
Exception raised:
Traceback (most recent call last):
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-5.0.beta1/local/bin/ncadoctest.py",
line 1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-5.0.beta1/local/bin/sagedoctest.py",
line 38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-5.0.beta1/local/bin/ncadoctest.py",
line 1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_1[6]>", line 1, in <module>
for i,g in enumerate(atlas_graphs):###line 68:
sage: for i,g in enumerate(atlas_graphs):
NameError: name 'atlas_graphs' is not defined
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12134#comment:13>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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