3.252. __nv_rcbrt

Prototype: 

double @__nv_rcbrt(double %x)

Description:

Calculate reciprocal cube root function of x

Returns:

  • __nv_rcbrt( ± 0 ) returns ± ∞ .

  • __nv_rcbrt( ± ∞ ) returns ± 0 .

Note:

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

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes