3.194. __nv_j0f

Prototype: 

float @__nv_j0f(float %x)

Description:

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

Returns:

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

  • __nv_j0f( ± ∞ ) returns +0.

  • __nv_j0f(NaN) returns NaN.

Note:

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

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes