3.238. __nv_nearbyint

Prototype: 

double @__nv_nearbyint(double %x)

Description:

Round argument x to an integer value in double precision floating-point format.

Returns:

  • __nv_nearbyint( ± 0 ) returns ± 0 .

  • __nv_nearbyint( ± ∞ ) returns ± ∞ .

Note:

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

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes