1. We use an extension of Kahan summation, see https://gitlab.gnome.org/GNOME/goffice/-/blob/master/goffice/math/go-accumulator.c This is done for sum(...), not for a+b
2. We don't even attempt to be smart here. It's pointless as the partial sums often sit in their own cells and must be displayed. 3. This is based on misunderstandings. Our calculations are based on base 2. To understand things, read http://www.gnumeric.org/numerical-issues.html Morten _______________________________________________ gnumeric-list mailing list [email protected] https://mail.gnome.org/mailman/listinfo/gnumeric-list
