Status: New
Owner: ----
Labels: Type-Defect Priority-Medium
New issue 1308 by plaes800: simplify gives error on expressions containing
exp()
http://code.google.com/p/sympy/issues/detail?id=1308
In [12]: simplify(exp(-Rational(1)/Rational(2)) - exp(2))
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
/home/plaes/code/sympy/<ipython console> in <module>()
/home/plaes/code/sympy/sympy/simplify/simplify.pyc in simplify(expr)
1018 """
1019 expr = Poly.cancel(powsimp(expr))
-> 1020 return together(expr.expand())
1021
1022 def nsimplify(expr, constants=[], tolerance=None, full=False):
/home/plaes/code/sympy/sympy/simplify/simplify.pyc in together(expr, deep)
344 return expr
345
--> 346 return _together(separate(expr))
347
348 #apart -> partial fractions decomposition (will be here :)
/home/plaes/code/sympy/sympy/simplify/simplify.pyc in _together(expr)
263 coeff = S.One
264 elif term.func is C.exp:
--> 265 if term[0].is_Rational:
266 term, expo = C.E, term[0]
267 elif term[0].is_Mul:
TypeError: 'exp' object is unindexable
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