[SciPy-dev] author of test_cobyla.py

[Nils Wagner]

Hi all,

Who is the author of test_cobyla.py ?
I would like to know the origin of the example.

        function = lambda x: x[0]**2 + abs(x[1])**3
        con1 = lambda x: x[0]**2 + x[1]**2 - 25
        con2 = lambda x: -con1(x)

Nils