3.272. __nv_rcbrt

double @__nv_rcbrt(double %x)

Calculate reciprocal cube root function.

Calculate reciprocal cube root function of x

Note

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

Returns

  • __nv_rcbrt( \(\pm 0\) ) returns \(\pm \infty\).

  • __nv_rcbrt( \(\pm \infty\) ) returns \(\pm 0\).