[sympy] Axes3D (matplotlib) is back

2009-09-04 Thread chu-ching huang
Hi all, 3d plotiing function is back in matplotlib-0.99. And it is called by: from mpl_toolkits.mplot3d import Axes3D The 3d plotting demo file in sympy examples seems to be modified due to this change. cch --~--~-~--~~~---~--~~ You received this message because

[sympy] Re: expanding complex exponentials

2009-09-04 Thread Ondrej Certik
On Fri, Sep 4, 2009 at 9:14 AM, Aaron S. Meurer wrote: > > That is a bug.  We should be canonizing the args in the sin.  Please > report it in our issue tracker. > > Aaron Meurer > On Sep 4, 2009, at 6:29 AM, Colin Cotter wrote: > >> >> Thanks for that. Something I noticed from this is that I got

[sympy] Re: expanding complex exponentials

2009-09-04 Thread Aaron S. Meurer
That is a bug. We should be canonizing the args in the sin. Please report it in our issue tracker. Aaron Meurer On Sep 4, 2009, at 6:29 AM, Colin Cotter wrote: > > Thanks for that. Something I noticed from this is that I got some > terms like sin(p-q) and sin(q-p) that don't cancel e.g. > >

[sympy] Re: expanding complex exponentials

2009-09-04 Thread Colin Cotter
Thanks for that. Something I noticed from this is that I got some terms like sin(p-q) and sin(q-p) that don't cancel e.g. sin(p-q) + sin(q-p) reduces to 0. Is there a command to do that? --cjc 2009/9/3 Aaron S. Meurer : > > Try expand_complex (or expand(expr, complex=True)). > >  >>> p = Symbo