📜  np.bincount - Python 代码示例

📅  最后修改于: 2022-03-11 14:45:07.655000             🧑  作者: Mango

代码示例1
>>> w = np.array([0.3, 0.5, 0.2, 0.7, 1., -0.6]) # weights
>>> x = np.array([0, 1, 1, 2, 2, 2])
>>> np.bincount(x,  weights=w)
array([ 0.3,  0.7,  1.1])