GiNaC/ginac inifcns_trans.cpp utils.cpp utils.h

[Christian Bauer]

Update of /home/cvs/GiNaC/ginac

Modified Files:
      Tag: ginac_1-2
	inifcns_trans.cpp utils.cpp utils.h 
Log Message:
synced to HEAD (atan2_evalf(), trigonometrics with negative arguments, log2)