On Tue, Feb 3, 2009 at 5:22 AM, David Joyner <wdjoy...@gmail.com> wrote: > > Sorry for replying to my own post, as I should have checked this sooner: > > sage: import sympy > sage: sympy.integrate(f,x,y) == sympy.integrate(sympy.integrate(f,x),y) > True > sage: sympy.diff(f,x,y) == sympy.diff(sympy.diff(f,x),y) > True > > So Sympy is consistent in terms of the diff/integrate syntax. However, > For plot and integrate, the syntax is slightly different: > > sage: sympy.integrate( f, [x, 0, pi], [y, 0, pi]) > pi - 1/pi*sin(pi**2) > sage: sympy.Plot( f, [x, 0, pi, numsteps], [y, 0, pi, numsteps]) > [0]: y*sin(x*y), 'mode=cartesian' > > This is because sympy (unlike Sage) does not have a default value for the > number of samples used to create the plot.
Sage's plot syntax is better imho, so we should fix it in sympy. Ondrej --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
