3.181. __nv_fsqrt_rd

float @__nv_fsqrt_rd(float %x)

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

Compute the square root of x in round-down (to negative infinity) mode.

Note

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

Returns

Returns \(\sqrt{x}\).