3.161. __nv_frcp_rn

Prototype: 

float @__nv_frcp_rn(float %x)

Description:

Compute the reciprocal of x in round-to-nearest-even mode.

Returns:

Returns 1 x .

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