3.19. __nv_cbrt

Prototype: 

double @__nv_cbrt(double %x)

Description:

Calculate the cube root of x, x 1 / 3 .

Returns:

Returns x 1 / 3 .

  • __nv_cbrt( ± 0 ) returns ± 0 .

  • __nv_cbrt( ± ∞ ) returns ± ∞ .

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix D.1, Table 7.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes