[GiNaC-list] regression in handling non-commutative objects [Was: new tinfo method makes is_a less efficient]

[Jens Vollinga]

Hi,

Sheplyakov Alexei schrieb:
> I've reproduced this. Unfortunately, I have no idea what is the reason of
> the slowdown.

it's one of Chris' patches for dummy indices renaming that introduced 
that slowdown. At the moment I am not sure which one.

Regards,
Jens