This is probably what you wanted: sage: bessel_Y(RealField(200)(1), 1.0, hold=True) -0.78121282130028871654715000004796482054990639071644460784383
On Friday, October 10, 2014 10:25:57 AM UTC+1, Jeroen Demeyer wrote: > > Could somebody who knows about numerical evaluation of symbolic > functions please have a look at #17130. The problem is that there is > some coercion going on *after* calling _eval_(). > > Look at the difference between the following two (the second has false > precision): > > sage: bessel_Y._eval_(RealField(200)(1), 1.0) > -0.781212821300289 > > sage: bessel_Y(RealField(200)(1), 1.0) > -0.78121282130028868451177004317287355661392211914062500000000 > -- 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 http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.