On Dec 27, 9:11 am, David Perkinson <[email protected]> wrote:
Hi Dave,
> Here is a typical error when I try to run a combinatorial function:
>
> sage: combinations([1,2],3)
> ------------------------------------------------------------
> File "<string>", line 1
> [ ]gap>
> ^
> SyntaxError: invalid syntax
>
> Linux Fedora 9, 2.6.27.7-53.fc9.i686 on a Thinkpad
> SAGE Version 3.1.4, Release Date: 2008-10-16
> installed from a binary
>
> Thanks for any suggestions.
>
> Dave
This works for me in Sage 3.2.2:
sage: combinations([1,2],1)
[[1], [2]]
sage: combinations([1,2],2)
[[1, 2]]
sage: combinations([1,2],3)
[]
Note that this code was recently (In Sage 3.2.0 or so IIRC) fixed.
Cheers,
Michael
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