3.79. __nv_dsqrt_rz

double @__nv_dsqrt_rz(double %x)

Compute \(\sqrt{x}\) in round-towards-zero mode.

Compute the square root of x in round-towards-zero mode.

Note

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

Note

Requires compute capability >= 2.0.

Returns

Returns \(\sqrt{x}\).