[Python知识库]HMM初识

import numpy as np


walk = np.array([0.1, 0.6])
buy = np.array([0.4, 0.3])
wash = np.array([0.5, 0.1])
sun = np.array([0.4, 0.6])
rain = np.array([0.7, 0.3])
sky = np.array([0.6, 0.4])
p11 = sky[0] * walk[0]
p12 = sky[1] * walk[1]
a = ['a','b','c']
if p11 >= p12:
    p1 = p11
    sky21 = p1 * rain[0]
    sky22 = p1 * rain[1]
    a[0] = '阴天'

else:
    p1 = p12
    sky21 = p1 * sun[0]
    sky22 = p1 * sun[1]
    a[0] = '晴天'

p21 = sky21 * buy[0]
p22 = sky22 * buy[1]

if p21 >= p22:
    p2 = p21
    sky31 = p2 * rain[0]
    sky32 = p2 * rain[1]
    a[1] = '阴天'

else:
    p2 = p22
    sky31 = p2 * sun[0]
    sky32 = p2 * sun[1]
    a[1] = '晴天'

p31 = sky31 * wash[0]
p32 = sky32 * wash[1]
if p31 >= p32:
    p3 = p31
    a[2] = '阴天'

else:
    p3 = p31
    a[2] = '晴天'

print(a[0], p1, a[1], p2, a[2], p3)

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