[sage-support] documentation?

2018-11-14 Thread Michael Beeson
After quite some searching I did not succeed to find documentation for sage functions to work with complex numbers as much as I would like. For example if I have a complicated rational expression, how can I tell Sage "bring this to the form a + bi". It seems real() and imag() only work

[sage-support] Re: documentation?

2018-11-14 Thread Michael Beeson
Oops, "243" in my post should have been "k". I don't know how to edit a post after I've posted it. On Wednesday, November 14, 2018 at 10:31:34 PM UTC-8, Michael Beeson wrote: > > After quite some searching I did not succeed to find documentation for > sage functions to work with complex numb

[sage-support] Re: graphic array fontsize

2018-11-14 Thread HG
In sagemath-8.5beta3, I got it working after deleting all figsize and fontsize in all subplot @interact def _(t0=0, q0=1e-6, I0=0, L=slider(1e-3,1e0,0.01,12e-2), C=slider(1e-9,1e-5,1e-7, 1.5e-6),tmax=1e-2): p1 = plot(q_LC(t0=t0, q0=q0, I0=I0, L=L, C=C), (t,0,tmax),

[sage-support] Re: different result from file or at prompt

2018-11-14 Thread Michael Beeson
Justin, that is right. "return" caused a graph to be drawn. Now that you pointed out why it didn't work, I see another solution: graph = complex_plot(g, (-3, 3), (-3, 3)) graph.show() which doesn't require a return statement; since my original intention was to put the drawing command insid