On Mar 12, 5:39 pm, stefan <stejane...@gmail.com> wrote: > I have encountered a somewhat strange problem ...
Ah, I got it, the max function is evaluated during the definition of the function, look: sage: fermi(x,y,d,L) = 1 - 1/( exp( ( max(abs(x),abs(y))-L) /d) + 1) sage: fermi (x, y, d, L) |--> -1/(e^(-(L - abs(x))/d) + 1) + 1 especially: sage: max(abs(x),abs(y)) abs(x) There is no y any more! H -- 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://www.sagemath.org