3.100. __nv_fast_cosf

Prototype:

float @__nv_fast_cosf(float %x) 

Description:

Calculate the fast approximate cosine of the input argument x, measured in radians.

Returns:

Returns the approximate cosine of x.

Note:

For accuracy information see the CUDA C++ Programming Guide, Mathematical Functions Appendix, Intrinsic Functions section.

Input and output in the denormal range is flushed to sign preserving 0.0.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes