29 Jul
2013
29 Jul
'13
6:25 p.m.
Dear All, Looking into flags (as Alexei suggested) I noticed, that GiNaC is not aware about a product of two negative entries to be positive. I am attaching a patch to amend this. Best wishes, Vladimir -- Vladimir V. Kisil email: kisilv@maths.leeds.ac.uk www: http://www.maths.leeds.ac.uk/~kisilv/ Book: Geometry of Mobius Transformations http://www.worldscientific.com/worldscibooks/10.1142/p835