GiNaC/ginac clifford.cpp fail.cpp fail.h indexed.cpp inifcns.cpp inifcns.h power.cpp

[Christian Bauer]

Update of /home/cvs/GiNaC/ginac

Modified Files:
	clifford.cpp fail.cpp fail.h indexed.cpp inifcns.cpp inifcns.h 
	power.cpp 
Log Message:
- renamed ncpower() to ncpow()
- canonicalize_clifford() uses to_rational() now
- minor cleanups