sage: round(x,2) 0.0 To show it really does what you want: sage: round(1.2345,2) 1.23
On May 2, 8:35 pm, Fidel <fidel.barr...@gmail.com> wrote: > Hello, > > I think I tried to post this about an hour ago, but the discussion > didn't show up. So I'm doing it again, sorry in case it is repeated. > > I am working in sage 3.4.1 > > I am trying to define a function to get the LaTeX string of a graph, > so I am trying to convert a number to string. > > I have x=6.1230317691118863e-17, which I got from > > sage: x=graphs.PetersenGraph().get_pos()[0][0] > > I would like a two decimal approximation of x, that is 0.00. > > I have tried > > sage: numerical_approx(x,digits=2) > 6.1e-17 > sage: n(x,digits=2) > 6.1e-17 > > Is there a way to get 0.00 as output? > > Thanks in advance for your attention and help. > > Greetings, > Fidel --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
