Ran into another problem with simplify()..
Fix here: http://plaes.org/files/2009-Q1/sympy-exp-and-simplify.patch
In [1]: simplify(exp(1)+exp(-exp(1)))
---------------------------------------------------------------------------
TypeError Traceback (most recent call
last)
/home/plaes/code/sympy/<ipython console> in <module>()
/home/plaes/code/sympy/sympy/simplify/simplify.py in simplify(expr)
1017 """
1018 expr = Poly.cancel(powsimp(expr))
-> 1019 return together(expr.expand())
1020
1021 def nsimplify(expr, constants=[], tolerance=None, full=False):
/home/plaes/code/sympy/sympy/simplify/simplify.py in together(expr,
deep)
343 return expr
344
--> 345 return _together(separate(expr))
346
347 #apart -> partial fractions decomposition (will be here :)
/home/plaes/code/sympy/sympy/simplify/simplify.py in _together(expr)
264 if term.args[0].is_Rational:
265 term, expo = S.Exp1, term.args[0]
--> 266 elif term[0].is_Mul:
267 coeff, tail = term
[0].as_coeff_terms()
268 if coeff.is_Rational:
TypeError: 'exp' object is unindexable
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