#17394: TypeError in Expression.simplify_hypergeometric()
-------------------------+----------------------------
Reporter: mjo | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.5
Component: symbolics | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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When calling `simplify_hypergeometric()` on an expression with two
variables, sometimes a `TypeError` is thrown:
{{{
sage: y = SR.symbol('y')
sage: f = x*y + x + y
sage: f.simplify_hypergeometric()
}}}
produces,
{{{
TypeError Traceback (most recent call
last)
<ipython-input-4-9e70db185ac4> in <module>()
----> 1 f.simplify_hypergeometric()
/home/mjo/src/sage.git/local/lib/python2.7/site-
packages/sage/symbolic/expression.so in
sage.symbolic.expression.Expression.simplify_hypergeometric
(build/cythonized/sage/symbolic/expression.cpp:40840)()
TypeError: op_add expected 2 arguments, got 3
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/17394>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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