mindspore.ops.bessel_k0 ======================= .. image:: https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/website-images/br_base/resource/_static/logo_source.svg :target: https://gitee.com/mindspore/mindspore/blob/br_base/docs/api/api_python/ops/mindspore.ops.func_bessel_k0.rst :alt: 查看源文件 .. py:function:: mindspore.ops.bessel_k0(x) 逐元素计算输入tensor的第二类零阶修正贝塞尔函数值。 .. math:: \begin{array}{ll} \\ K_{0}(x)= \lim_{\nu \to 0} \left(\frac{\pi}{2}\right) \frac {I_{-\nu}(x)-I_{\nu}(x)}{\sin (\nu \pi)} = \int_{0}^{\infty} e^{-x \cosh t} d t \end{array} 参数: - **x** (Tensor) - 输入tensor。 返回: Tensor