[sympy] Slow inverse_laplace_transformation

2015-02-07 Thread Sten Sogaard
I am trying to use inverse_laplace_transformation for some relative simple filter calculations. I works fine with very simple 1st and 2nd order filters, but if it is more complex it takes forever. Even this very simple polynomial takes a long time (30 minutes and still no solution). from symp

Re: [sympy] Slow inverse_laplace_transformation

2015-02-07 Thread Aaron Meurer
In SymPy 0.7.6 as well as the git master for me it immediately gives nan (which I guess is a bug). Aaron Meurer On Sat, Feb 7, 2015 at 4:06 PM, Sten Sogaard wrote: > I am trying to use inverse_laplace_transformation for some relative simple > filter calculations. > > I works fine with very simp