SciPy[L-BFGS-B]
FCN = nan	Nfcn = 100000, Ngrad = 200000
EDM = 1.23e-10 (Goal: 1e-05)	time = 1.2 sec
INVALID Minimum	ABOVE EDM threshold (goal x 10)
SOME parameters at limit	ABOVE call limit
Hesse FAILED	ABOVE call limit