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

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mindspore.numpy.subtract
========================
.. py:function:: mindspore.numpy.subtract(x1, x2, dtype=None)
逐元素减去给定参数。
.. note::
不支持NumPy参数 `out``where``casting``order``subok``signature``extobj`
参数:
- **x1** (Tensor) - 被减数输入。
- **x2** (Tensor) - 减数输入。
- **dtype** (:class:`mindspore.dtype`, 可选) - 默认值: ``None`` 。 覆盖输出Tensor的dtype。
返回:
Tensor或标量 `x1``x2` 的逐元素差。 如果 `x1``x2` 都是标量,则返回标量。