GiNaC/ginac inifcns.cpp

[Richard Kreckel]

Update of /home/cvs/GiNaC/ginac

Modified Files:
	inifcns.cpp 
Log Message:
- eta(x,y) was broken all along since ages: eta(I,I) for instance ought
  to return 0 but... that formula that reduces eta(x,y) to theta functions
  is basically to naive.