On Feb 11, 8:06 pm, rjf <[email protected]> wrote:
> You might check out the syntax and semantics for part() and inpart()
> in Maxima,
> and be sure to note the difference. The notation for selecting parts
> in Mathematica
> is something like x[[1]].
>
> note in particular that in Maxima, x/y internally looks more like x
> * y^(-1), so
> the main operator is not "/" but "*".
>
I think Pynac ends up being similar.
sage: var('y')
y
sage: a = x/y
sage: a.operands()
[x, 1/y]
sage: a.operator()
<built-in function mul>
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