Dear All,
I made a bit of housekeeping work in inifcns.cpp:
1) Make abs_power aware on even powers, even if they are not numeric.
2) Add several hold() to returns, which cannot be processed
further. I shall admit, that this can be misdone, so please check.
Best wishes,
Vladimir
--
Vladimir V. Kisil email: kisilv(a)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