mindspore.numpy.arccos
- mindspore.numpy.arccos(input, dtype=None)[源代码]
Trigonometric inverse cosine, element-wise.
说明
Numpy arguments out, where, casting, order, subok, signature, and extobj are not supported.
- 参数
input (Tensor) – Input tensor. x-coordinate on the unit circle. For real arguments, the domain is \([-1, 1]\).
dtype (
mindspore.dtype
, optional) – Default:None
. Overrides the dtype of the output Tensor.
- 返回
Tensor.
- 异常
TypeError – If the input is not a tensor.
- Supported Platforms:
Ascend
GPU
CPU
样例
>>> import mindspore.numpy as np >>> input = np.asarray([1, -1], np.float32) >>> output = np.arccos(input) >>> print(output) [0. 3.1415927]