3.253. __nv_rcbrtf

Prototype: 

float @__nv_rcbrtf(float %x)

Description:

Calculate reciprocal cube root function of x

Returns:

  • __nv_rcbrtf( ± 0 ) returns ± ∞ .

  • __nv_rcbrtf( ± ∞ ) returns ± 0 .

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix D.1, Table 6.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes