78c6747ff4fc,010

http://nhiro.org.s3.amazonaws.com/0/d/0d1c02d253bdbf18a0c674f95412e8e8.jpg https://gyazo.com/0d1c02d253bdbf18a0c674f95412e8e8

(OCR text)

1次元ガウス分布の負の対数尤度

def nllld (args, group):

(mul, sigl1)

if sigll < 0: return np.inf

ret np.log (sig11)

for y in group:

ret diff * 2 (2 sig11)

args

len(group) 2

if np.isnan (ret): return np.inf

return ret