#12345: Sympy minus infinity doesn't convert to Sage
-------------------------+--------------------------------------------------
Reporter: kcrisman | Owner: burcin
Type: defect | Status: new
Priority: major | Milestone: sage-5.0
Component: symbolics | Keywords:
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
-------------------------+--------------------------------------------------
{{{
sage: a,b = oo, -oo
sage: a._sympy_()
oo
sage: b._sympy_()
--------------------------------------------
AttributeError Traceback (most recent call
last)
/Users/.../sage-4.7.2/local/lib/python2.6/site-
packages/sage/structure/element.so in
sage.structure.element.Element.__getattr__
(sage/structure/element.c:2840)()
AttributeError: 'MinusInfinity' object has no attribute '_sympy_'
}}}
See [http://ask.sagemath.org/question/1081/sympy-integration-algorithm-
towards-infinity this ask.sagemath.org question] for background.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12345>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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