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one_hot.py
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150 lines (140 loc) · 4.16 KB
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# 该函数的作用是输入一个小于10的数字 返回一个一维one_hot向量
# 例如：num=2 max_num=3 时：
# 返回[0, 0, 1]
# 注意：max_num不可大于10
def y_one_hot(num, max_num):
if max_num == 2:
if num == 0:
return [1, 0]
if num == 1:
return [0, 1]
else:
return None
if max_num == 3:
if num == 0:
return [1, 0, 0]
if num == 1:
return [0, 1, 0]
if num == 2:
return [0, 0, 1]
else:
return None
if max_num == 4:
if num == 0:
return [1, 0, 0, 0]
if num == 1:
return [0, 1, 0, 0]
if num == 2:
return [0, 0, 1, 0]
if num == 3:
return [0, 0, 0, 1]
else:
return None
if max_num == 5:
if num == 0:
return [1, 0, 0, 0, 0]
if num == 1:
return [0, 1, 0, 0, 0]
if num == 2:
return [0, 0, 1, 0, 0]
if num == 3:
return [0, 0, 0, 1, 0]
if num == 4:
return [0, 0, 0, 0, 1]
else:
return None
if max_num == 6:
if num == 0:
return [1, 0, 0, 0, 0, 0]
if num == 1:
return [0, 1, 0, 0, 0, 0]
if num == 2:
return [0, 0, 1, 0, 0, 0]
if num == 3:
return [0, 0, 0, 1, 0, 0]
if num == 4:
return [0, 0, 0, 0, 1, 0]
if num == 5:
return [0, 0, 0, 0, 0, 1]
else:
return None
if max_num == 7:
if num == 0:
return [1, 0, 0, 0, 0, 0, 0]
if num == 1:
return [0, 1, 0, 0, 0, 0, 0]
if num == 2:
return [0, 0, 1, 0, 0, 0, 0]
if num == 3:
return [0, 0, 0, 1, 0, 0, 0]
if num == 4:
return [0, 0, 0, 0, 1, 0, 0]
if num == 5:
return [0, 0, 0, 0, 0, 1, 0]
if num == 6:
return [0, 0, 0, 0, 0, 0, 1]
else:
return None
if max_num == 8:
if num == 0:
return [1, 0, 0, 0, 0, 0, 0, 0]
if num == 1:
return [0, 1, 0, 0, 0, 0, 0, 0]
if num == 2:
return [0, 0, 1, 0, 0, 0, 0, 0]
if num == 3:
return [0, 0, 0, 1, 0, 0, 0, 0]
if num == 4:
return [0, 0, 0, 0, 1, 0, 0, 0]
if num == 5:
return [0, 0, 0, 0, 0, 1, 0, 0]
if num == 6:
return [0, 0, 0, 0, 0, 0, 1, 0]
if num == 7:
return [0, 0, 0, 0, 0, 0, 0, 1]
else:
return None
if max_num == 9:
if num == 0:
return [1, 0, 0, 0, 0, 0, 0, 0, 0]
if num == 1:
return [0, 1, 0, 0, 0, 0, 0, 0, 0]
if num == 2:
return [0, 0, 1, 0, 0, 0, 0, 0, 0]
if num == 3:
return [0, 0, 0, 1, 0, 0, 0, 0, 0]
if num == 4:
return [0, 0, 0, 0, 1, 0, 0, 0, 0]
if num == 5:
return [0, 0, 0, 0, 0, 1, 0, 0, 0]
if num == 6:
return [0, 0, 0, 0, 0, 0, 1, 0, 0]
if num == 7:
return [0, 0, 0, 0, 0, 0, 0, 1, 0]
if num == 8:
return [0, 0, 0, 0, 0, 0, 0, 0, 1]
else:
return None
if max_num == 10:
if num == 0:
return [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
if num == 1:
return [0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
if num == 2:
return [0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
if num == 3:
return [0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
if num == 4:
return [0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
if num == 5:
return [0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
if num == 6:
return [0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
if num == 7:
return [0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
if num == 8:
return [0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
if num == 9:
return [0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
else:
return None