On Sun, Nov 29, 2009 at 1:04 PM, Luiz Felipe Martins <[email protected]> wrote: > This is how round(x) is in the C library: > (http://www.gnu.org/s/libc/manual/html_node/Rounding-Functions.html) > > Function: double round (double x) > > — Function: float roundf (float x) > > — Function: long double roundl (long double x) > > These functions are similar to rint, but they round > halfway cases away from zero instead of to the nearest even integer. > > I think they just compute round(x) as floor(x+0.5) > > Perhaps rounding for rational numbers can be changed to floor(x+1/2), > accordingly.
This is now trac 7556: http://trac.sagemath.org/sage_trac/ticket/7556 William -- You received this message because you are subscribed to the Google Groups "sage-edu" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sage-edu?hl=en.
