Dear Richard,

...

...

...

...

On Sun, 12 Jun 2011 12:13:30 +0200, "Richard B. Kreckel" <kreckel@ginac.de> said:

RK> Sadly, it turns out that clifford_check6 triggers yet another RK> assertion, this time in clifford.cpp:1249. I am attaching the patch. In two places a conversion to indexed shall be preceded by a corresponding check. Best wishes, Vladimir -- Vladimir V. Kisil email: kisilv@maths.leeds.ac.uk -- www: http://www.maths.leeds.ac.uk/~kisilv/