78c6747ff4fc,012
http://nhiro.org.s3.amazonaws.com/f/2/f2d7dee01b15ba2e53898074d1de0b76.jpg https://gyazo.com/f2d7dee01b15ba2e53898074d1de0b76
(OCR text)
Scipyl
init_param = (0, 0, 1, 0, 1)
theta scipy.optimize . fmin_powell (neg_log_likelihood , init param)