mindspore.ops.bessel_y1 ======================= .. image:: https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/website-images/master/resource/_static/logo_source.svg :target: https://gitee.com/mindspore/mindspore/blob/master/docs/api/api_python/ops/mindspore.ops.func_bessel_y1.rst :alt: 查看源文件 .. py:function:: mindspore.ops.bessel_y1(x) 逐元素计算输入tensor的第二类一阶贝塞尔函数值。 .. math:: \begin{array}{ll} \\ Y_{1}(x)=\lim_{n \to 1} \frac{J_{n}(x) \cos n \pi-J_{-n}(x)}{\sin n \pi} \end{array} 参数: - **x** (Tensor) - 输入tensor。 返回: Tensor