On Saturday, January 7, 2017 at 10:54:36 PM UTC+1, vdelecroix wrote: > > Some symbolic expressions claim that they are not real >
No. They just don't claim being real. The docstring says explicitly "Return True if this expression is known to be a real number." I guess we could (and should) make it consistent. See also the related > #16436. You mean doing floating point computations to determine if an expression is real? -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.