Re: [sage-support] 3d plotting in CoCalc with SageMath 8.0

2017-10-30 Thread William Stein
On Sun, Oct 29, 2017 at 9:31 AM Simon Willerton wrote: > I have the following code to help my students visualize surfaces > > t, theta = var('t, theta', domain='real') > x(t) = cosh(t) > z(t) = t > formula = (x(t)*cos(theta), x(t)*sin(theta), z(t)) > parameters =

[sage-support] Re: [piecewise] AttributeError: ComplexField_class_with_category object has no attribute complex_field

2017-10-30 Thread Ralf Stephan
On Sunday, October 29, 2017 at 11:14:54 AM UTC+1, Marcel Partap wrote: > > Is it that piecewise functions are not yet fully fledged out, > This, unfortunately. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and