#20697: Inheritance structure of generic projective/affine curves
-------------------------------------+-------------------------------------
Reporter: gjorgenson | Owner:
Type: enhancement | Status: needs_work
Priority: minor | Milestone: sage-7.3
Component: algebraic | Resolution:
geometry | Merged in:
Keywords: gsoc2016 | Reviewers: Ben Hutz
Authors: Grayson Jorgenson | Work issues:
Report Upstream: N/A | Commit:
Branch: | b3809671bae3c03fe2407471a1e908cdbdc22a00
u/gjorgenson/ticket/20697 | Stopgaps:
Dependencies: |
-------------------------------------+-------------------------------------
Changes (by vbraun):
* status: positive_review => needs_work
Comment:
{{{
sage -t --long src/sage/schemes/projective/projective_morphism.py
**********************************************************************
File "src/sage/schemes/projective/projective_morphism.py", line 835, in
sage.schemes.projective.projective_morphism.SchemeMorphism_polynomial_projective_space.dynatomic_polynomial
Failed example:
f.dynatomic_polynomial(2)
Exception raised:
Traceback (most recent call last):
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 498, in _run
self.compile_and_execute(example, compiler, test.globs)
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 861, in compile_and_execute
exec(compiled, globs)
File "<doctest
sage.schemes.projective.projective_morphism.SchemeMorphism_polynomial_projective_space.dynatomic_polynomial[69]>",
line 1, in <module>
f.dynatomic_polynomial(Integer(2))
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/schemes/projective/projective_morphism.py", line 928, in
dynatomic_polynomial
PHI =
PHI.numerator()._maxima_().divide(PHI.denominator())[0].sage()
File "sage/structure/sage_object.pyx", line 795, in
sage.structure.sage_object.SageObject._maxima_ (/Users/buildslave-
sage/slave/sage_git/build/src/build/cythonized/sage/structure/sage_object.c:8292)
return self._interface_(G)
File "sage/structure/sage_object.pyx", line 707, in
sage.structure.sage_object.SageObject._interface_ (/Users/buildslave-
sage/slave/sage_git/build/src/build/cythonized/sage/structure/sage_object.c:5981)
X = I(s)
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/interfaces/interface.py", line 243, in __call__
return cls(self, x, name=name)
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/interfaces/maxima.py", line 1159, in __init__
ExpectElement.__init__(self, parent, value, is_name=False,
name=None)
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/interfaces/expect.py", line 1376, in __init__
self._name = parent._create(value, name=name)
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/interfaces/interface.py", line 433, in _create
self.set(name, value)
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/interfaces/maxima.py", line 1004, in set
self._eval_line(cmd)
File "/Users/buildslave-
sage/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/interfaces/maxima.py", line 791, in _eval_line
assert line_echo.strip().endswith(line.strip()), 'mismatch:\n' +
line_echo + line
AssertionError: mismatch:
sage11 : x^4*y + (-0.666666666666667*I)*x^2*y^3 - x*y^4 +
(-0.111111111111111 - 0.333333333333333*I)*y^5$
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/20697#comment:20>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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