#9548: Sage does not support infinities with complex direction
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Reporter: fredrik.johansson | Owner: AlexGhitza
Type: defect | Status: new
Priority: major | Milestone:
Component: algebra | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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This should do something reasonable:
{{{
sage: Infinity * I
---------------------------------------------------------------------------
ArithmeticError Traceback (most recent call
last)
/home/fredrik/sage/<ipython console> in <module>()
/home/fredrik/sage/local/lib/python2.6/site-
packages/sage/structure/element.so in
sage.structure.element.RingElement.__mul__
(sage/structure/element.c:11428)()
/home/fredrik/sage/local/lib/python2.6/site-
packages/sage/structure/coerce.so in
sage.structure.coerce.CoercionModel_cache_maps.bin_op
(sage/structure/coerce.c:6123)()
/home/fredrik/sage/local/lib/python2.6/site-
packages/sage/structure/element.so in
sage.structure.element.RingElement.__mul__
(sage/structure/element.c:11356)()
/home/fredrik/sage/local/lib/python2.6/site-
packages/sage/symbolic/expression.so in
sage.symbolic.expression.Expression._mul_
(sage/symbolic/expression.cpp:11042)()
ArithmeticError: x*Infinity with non real x encountered.
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9548>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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