Re: [sympy] Power expression in denominator?

2013-09-17 Thread Boris Kheyfets
Thanks. On Tue, Sep 17, 2013 at 3:12 AM, Aaron Meurer asmeu...@gmail.com wrote: The issue is that you have a nested power. x**a**b != x**(a*b) in general (see http://docs.sympy.org/latest/tutorial/simplification.html#powers), so SymPy doesn't simplify this automatically. The solution

Re: [sympy] Power expression in denominator?

2013-09-16 Thread Aaron Meurer
The issue is that you have a nested power. x**a**b != x**(a*b) in general (see http://docs.sympy.org/latest/tutorial/simplification.html#powers), so SymPy doesn't simplify this automatically. The solution should be to use powdenest, but it seems that powdenest(force=True) is not working for me.

[sympy] Power expression in denominator?

2013-09-10 Thread Boris Kheyfets
Ho do I cancel expression in a denominator: 2/3 -8⋅2 ─ 7/4 3 ___ 22/3 ⎛ 1 ⎞ 3⋅╲╱ ν ⋅(yᵢ - 1)⋅⎜───⎟ ⎜8/3⎟ ⎝(yᵢ