GiNaC/ginac inifcns_nstdsums.cpp

[Jens Vollinga]

Update of /home/cvs/GiNaC/ginac

Modified Files:
      Tag: ginac_1-1
	inifcns_nstdsums.cpp 
Log Message:
Euler-MacLaurin summation is only used if it is faster than the normal summation.
eval behaviour fixed.
mZeta checks for divergence.