Status: New
Owner: ----
Labels: Type-Defect Priority-Medium
New issue 1380 by zonyzhao: solve(2*x/(x+2)-1,x) gives error
http://code.google.com/p/sympy/issues/detail?id=1380
very simple equation, should give answer 2, however, gives a error
In [9]: solve(2*x/(x+2)-1,x)
---------------------------------------------------------------------------
AssertionError Traceback (most recent call last)
/var/lib/python-support/python2.5/sympy/solvers/solvers.pyc in solve(f,
*symbols, **flags)
175 if strategy == GS_POLY:
176 poly = f.as_poly( symbol )
--> 177 assert poly is not None
178 result = roots(poly, cubics=True, quartics=True).keys()
179
AssertionError:
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