Re: [sage-support] Comparison of approximate real numbers

2012-06-12 Thread Kwankyu
Thank you all for the solutions! Kwankyu -- 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 URL: http://w

Re: [sage-support] Comparison of approximate real numbers

2012-06-12 Thread 林振华
Or you can try the following method: sage: 10.44-10.30==0.14 False sage: 10.44.simplest_rational()-10.30.simplest_rational()==0.14.simplest_rational() True 2012/6/12 Kwankyu > Hi all, > > I am puzzled. > > sage: 10.44-10.30==0.14 > False > > How should I compare them to get True? Suddenly Sage

Re: [sage-support] Comparison of approximate real numbers

2012-06-11 Thread William Stein
On Mon, Jun 11, 2012 at 6:45 PM, Kwankyu wrote: > Hi all, > > I am puzzled. > > sage: 10.44-10.30==0.14 > False > > How should I compare them to get True? Suddenly Sage feels very alien to me. > :-) Use Python's (hence Sage's) decimal module, which is designed to do arithmetic with decimal number

[sage-support] Comparison of approximate real numbers

2012-06-11 Thread Kwankyu
Hi all, I am puzzled. sage: 10.44-10.30==0.14 False How should I compare them to get True? Suddenly Sage feels very alien to me. :-) Kwankyu -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegr