__device__ double __dadd_rn ( double  x,
double  y 
)

Adds two floating point values x and y in round-to-nearest-even mode.

Returns:
Returns x + y.
Note:
For accuracy information for this function see the CUDA C Programming Guide, Appendix C, Table C-2.

This operation will never be merged into a single multiply-add instruction.


Generated by Doxygen for NVIDIA CUDA Library  NVIDIA