3.35. __nv_cyl_bessel_i1

double @__nv_cyl_bessel_i1(double %x)

Calculate the value of the regular modified cylindrical Bessel function of order 1 for the input argument.

Calculate the value of the regular modified cylindrical Bessel function of order 1 for the input argument x, \(I_1(x)\).

Note

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

Returns

Returns the value of the reguler modified cylindrical Bessel function of order 1.