On Mon, Feb 22, 2010 at 4:43 PM, zieglerk <[email protected]> wrote:
> Is it true, that
>
> R.<x,y> = QQ[]
>
> is equivalent to
>
> var('x,y')
> R = PolynomialRing(QQ, 'x,y')
> x,y = R.gens()
>
> I would not know, how to find the documentation for the first command.
You can use preparse to show what really gets executed:
sage: preparse('R.<x,y> = QQ[]')
"R = QQ['x, y']; (x, y,) = R._first_ngens(2)"
--Mike
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