On Tue, Feb 3, 2009 at 2:21 PM, Fredrik Johansson <fredrik.johans...@gmail.com> wrote: > > On Tue, Feb 3, 2009 at 2:22 PM, David Joyner <wdjoy...@gmail.com> wrote: >> 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. > > Huh? sympy.Plot(y*sin(x*y), [x, 0, pi], [y, 0, pi]) works for me. >
Not me: sage: version() 'Sage Version 3.3.alpha3, Release Date: 2009-01-28' sage: sympy.Plot(y*sin(x*y), [x, 0, pi], [y, 0, pi]) ERROR: An unexpected error occurred while tokenizing input ... ValueError: Could not interpret [x, 0, pi] as a function or interval. > Fredrik > > > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
