3.208. __nv_j0f

float @__nv_j0f(float %x)

Calculate the value of the Bessel function of the first kind of order 0 for the input argument.

Calculate the value of the Bessel function of the first kind of order 0 for the input argument x, \(J_0(x)\).

Note

For accuracy information, see the CUDA C++ Programming Guide, Mathematical Functions Appendix, Single-Precision Floating-Point Functions section.

Returns

Returns the value of the Bessel function of the first kind of order 0.

  • __nv_j0f( \(\pm \infty\) ) returns +0.

  • __nv_j0f(NaN) returns NaN.