On Tue, Mar 27, 2012 at 11:42 PM, Tom Bachmann <e_mc...@web.de> wrote:
> Oh yes, I wasn't suggesting it is not a good thing, just that maybe you
> might find good stuff there that is useful to you. For example I would be
> surprised if there wasn't an implementation of the levi-civita symbol
> somewhere around there.
>
>
from the docstring in functions.special.tensor_functions
>>> from sympy import LeviCivita
>>> from sympy.abc import i, j, k
>>> LeviCivita(1, 2, 3)
1
>>> LeviCivita(1, 3, 2)
-1
>>> LeviCivita(1, 2, 2)
0
>>> LeviCivita(i, j, k)
LeviCivita(i, j, k)
>>> LeviCivita(i, j, i)
0
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