mindspore/docs/api/api_python/numpy/mindspore.numpy.exp2.rst

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mindspore.numpy.exp2
====================
.. py:function:: mindspore.numpy.exp2(x, dtype=None)
计算输入数组中所有值 `p```2**p``
.. note::
不支持NumPy参数 `out``where``casting``order``subok``signature``extobj`
在GPU上支持的数据类型为np.float16和np.float32。
参数:
- **x** (Tensor) - 输入值。
- **dtype** (mindspore.dtype, 可选) - 默认值: ``None`` 。 覆盖输出Tensor的dtype。
返回:
Tensor或标量逐元素计算2的x次幂。