[GiNaC-list] Re: regression in handling non-commutative objects

[Sheplyakov Alexei]

Hello!

On Wed, Sep 12, 2007 at 03:14:02PM +0200, Jens Vollinga wrote:
 
> it's one of Chris' patches for dummy indices renaming that introduced 
> that slowdown.

I don't quite understand. The expression in question has no indices at all.

> At the moment I am not sure which one.

This one:

commit 9507ddbf35326a15e98428f81b095d300b1a84cc
Author: Chris Dams <Chris.Dams at mi.infn.it>
Date:   Mon Aug 21 14:59:11 2006 +0000

Reverting it removes the slowdown.

Best regards,
 Alexei

-- 
All science is either physics or stamp collecting.

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