numpy 索引括号内的条件？

Question

我正在寻找说明可以完成以下操作的 numpy 文档。谁能告诉我应该参考哪里？

image = np.arange(12).reshape((4, 3))
image[image < 10] = 0
>> image

[[ 0  0  0]
 [ 0  0  0]
 [ 0  0  0]
 [ 0 10 11]]

Answer 1

这是布尔数组索引的示例 - http://docs.scipy.org/doc/numpy/reference/arrays.indexing.html#boolean-array-indexing

In general if an index includes a Boolean array, the result will be identical to inserting obj.nonzero() into the same position and using the integer array indexing mechanism

numpy 索引括号内的条件？

condition inside numpy index bracket?

numpy