mindspore.ops.bessel_j0

mindspore.ops.bessel_j0(x)[source]

Computes the zeroth order Bessel function of the first kind for each element input.

\[\begin{split}\begin{array}{ll} \\ J_{0}(x) = \frac{1}{\pi} \int_{0}^{\pi} \cos (x \sin \theta) d \theta =\sum_{m=0}^{\infty} \frac{(-1)^{m} x^{2 m}}{2^{2 m} (m !)^2} \end{array}\end{split}\]

Parameters: x (Tensor) – The input tensor.
Returns: Tensor

Supported Platforms:: GPU CPU

Examples

>>> import mindspore
>>> x = mindspore.tensor([0.5, 1., 2., 4.])
>>> output = mindspore.ops.bessel_j0(x)
>>> print(output)
[0.93846981  0.76519769  0.22389078  -0.39714981]