Hi, Thank you for your quick answer!
Ok, that makes sense. I have a follow-up question. I will put it on sage-devel as it is related to the implementation of a ticket. Best, JP Le lundi 12 octobre 2015 22:21:12 UTC+2, vdelecroix a écrit : > > On 12/10/15 12:57, Nathann Cohen wrote: > >> Is the following behavior normal: > > > > Well... In the first case you work on an exact ring, and in the second > case > > you compare the output of >= and > on an inexact ring. > > > > I do not know if there is something wrong somewhere, but I do not expect > > float computations to be exact either, so I do not know... > > Yeap. This is exactly it. You have vertices over an inexact ring and > equations over an inexact ring. You should not expect anything beyond > the precision of the ring. Including subtle difference between < and <=. > > sage: 0.9 == 0.3 + 0.3 + 0.3 > False > sage: 0.9 > 0.3 + 0.3 + 0.3 > True > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
