2b5abd2e6175019
http://nhiro.org.s3.amazonaws.com/3/8/3826c61c31ed961d25942d18086d287a.jpg https://gyazo.com/3826c61c31ed961d25942d18086d287a
(OCR text)
観測データに対する負の対数度
def neg_log likelihood ( a rgs ):
(mul, mu2, sig11, sig12, sig22) args
ret nll2d (args, group1)
if np.isnan(ret): return np.inf
ret + nllld ((mul, sigl1), groupe)
if np.isnan(ret): return np.inf
return ret
7
7
2
足すだけ
Nolzon
t
+
2TA
2