题解 | softmax激活函数实现
softmax激活函数实现
https://www.nowcoder.com/practice/438e5a90131b42a9b2caa0484cf6cf0b
import numpy as np
import math
def softmax(scores: list[float]) -> list[float]:
exp_scores = np.exp(scores)
probabilities = exp_scores/np.sum(exp_scores)
return np.round(probabilities,4).tolist()
if __name__ == "__main__":
scores = np.array(eval(input()))
print(softmax(scores))
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