#13763: Minkowski subtraction
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Reporter: vbraun | Owner: mhampton
Type: defect | Status: needs_work
Priority: major | Milestone: sage-5.6
Component: geometry | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Volker Braun | Merged in:
Dependencies: #11763, #12193 | Stopgaps:
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Changes (by dimpase):
* status: needs_review => needs_work
Comment:
{{{
sage -t -long "devel/sage-main/sage/geometry/polyhedron/base_ZZ.py"
**********************************************************************
File "/usr/local/src/sage/sage-5.6.beta2/devel/sage-
main/sage/geometry/polyhedron/base_ZZ.py", line 402:
sage: [ len(square.dilation(i).Minkowski_decompositions())
for i in range(Integer(6)) ]
Exception raised:
Traceback (most recent call last):
File "/usr/local/src/sage/sage-5.6.beta2/local/bin/ncadoctest.py",
line 1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/usr/local/src/sage/sage-5.6.beta2/local/bin/sagedoctest.py",
line 38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/usr/local/src/sage/sage-5.6.beta2/local/bin/ncadoctest.py",
line 1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_12[7]>", line 2, in <module>
for i in range(Integer(6)) ]
File "/usr/local/src/sage/sage-5.6.beta2/local/lib/python/site-
packages/sage/geometry/polyhedron/base.py", line 2402, in dilation
base_ring=self.parent()._coerce_base_ring(scalar.parent()))
AttributeError: 'int' object has no attribute 'parent'
}}}
looks like there is {{{int}}} somewhere where one should have {{{ZZ}}}
instead...
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13763#comment:6>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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