3.239. __nv_nearbyintf

Prototype: 

float @__nv_nearbyintf(float %x)

Description:

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

Returns:

  • __nv_nearbyintf( ± 0 ) returns ± 0 .

  • __nv_nearbyintf( ± ∞ ) returns ± ∞ .

Note:

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

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes