Hi Tim,

DataFrame is meant to handle rectangular objects as columns, and it
supports the base 'matrix'. It would not be hard to accommodate the Matrix
class. Perhaps instead of developing your own class, you could submit a
patch adding Matrix support to DataFrame?

Thanks,
Michael



On Tue, Jan 22, 2013 at 2:50 AM, Tim Yates <TYates@picr.man.ac.uk> wrote:

> Hi all!
>
> Is there a class that will allow me to have a Table (or DataFrame) of
> sparse Matrices?
>
> data.frame and DataFrame don't work even if I wrap the Matrix like so
>
>   DataFrame( I( Matrix( nrow=10, ncol=10, sparse=T ) ) )
>
> with the latter
>
> So does something exist that I can use?
>
> Just thought I'd check before starting out on my own :-)
>
> Cheers,
>
> Tim
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