[GiNaC-list] Bug with evalm()?

[Martin Sandve Alnæs]

2007/3/26, Ondrej Certik <ondrej at certik.cz>:
> > At the moment, I think my own alternative would be to write such a
> > matrix class myself. I might also handle general rank r tensors as
> > well if I do that.
>
> Or, since you use Python anyway, you can write in Python everything
> and you'll get SymPy.

Not really, since I build on a C++ library which uses ginac (SyFi).
And in certain cases, efficiency for large sets of large expressions
may be important.

martin