[SciPy-Dev] On an example problem from optimize/nonlin.py

[Pauli Virtanen]

Hi,

Sun, 17 Apr 2016 20:10:19 +0300, Boris Faleichik kirjoitti:
> my question is addressed to the authors of
> https://github.com/scipy/scipy/blob/master/scipy/optimize/nonlin.py.
> 
> I am looking for more detailed description of the nonlinear
> integro-differential equation which is a test problem for Newton-Krylov
> iteration in the documentation:
> 
> \nabla^2 P = 10 \left(\int_0^1\int_0^1\cosh(P)\,dx\,dy\right)^2

This is just some random equation. There's no physical or otherwise 
background for it.

-- 
Pauli Virtanen