On Mon, 5 Apr 2010 00:39:02 -0700 (PDT) Kwankyu <[email protected]> wrote:
> sage: f=sqrt(pi)^-1*exp(-x^2/2); f > e^(-1/2*x^2)/sqrt(pi) > sage: g=integral(f,(x,0,2)); g > 1/2*sqrt(2)*erf(sqrt(2)) > sage: n(g) > Traceback (most recent call last): > ... > TypeError: cannot evaluate symbolic expression numerically > sage: h=1/2*sqrt(2)*erf(sqrt(2)) > sage: n(h) > 0.674933236039321 > > Apparently, there is no difference between g and h. Perhaps internal > representations are different... This is the same problem mentioned here: http://trac.sagemath.org/sage_trac/ticket/8459#comment:2 I fixed this and #7661 last night, patch coming soon. Thank you. Burcin -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org To unsubscribe, reply using "remove me" as the subject.
