On Tue, Aug 2, 2011 at 1:29 PM, VictorMiller <[email protected]> wrote:
> I'm unable to get some magma output converted back into sage. This
> has to do with group invariants. Here's a script that produces the
> error
>
> sage: G =magma(SymmetricGroup(5))
> sage: x = G.InvariantsOfDegree(2)
What version of Magma are you using? With Magma V2.17-4 I get
>> _sage_[7]:=InvariantsOfDegree(_sage_[5],_sage_[6]);
^
Runtime error in 'InvariantsOfDegree': Bad argument types
Argument types given: GrpPerm, RngIntElt
> sage: print x
> [
> x1^2 + x2^2 + x3^2 + x4^2 + x5^2,
> x1*x2 + x1*x3 + x2*x3 + x1*x4 + x2*x4 + x3*x4 + x1*x5 + x2*x5 + x3*x5
> +
> x4*x5
> ]
> sage: print x.sage()
> NameError: name 'x1' is not defined
>
> --
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--
William Stein
Professor of Mathematics
University of Washington
http://wstein.org
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