3.252. __nv_nearbyint

double @__nv_nearbyint(double %x)

Round the input argument to the nearest integer.

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

Note

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

Returns

• __nv_nearbyint( \(\pm 0\) ) returns \(\pm 0\).

• __nv_nearbyint( \(\pm \infty\) ) returns \(\pm \infty\).