libdevice User's Guide (PDF) - CUDA Toolkit v5.5 (older) - Last updated July 19, 2013 - Send Feedback

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 for this function see the CUDA C Programming Guide, Appendix C, Table C-4.

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


libdevice User's Guide (PDF) - CUDA Toolkit v5.5 (older) - Last updated July 19, 2013 - Send Feedback