libdevice User's Guide (PDF) - CUDA Toolkit v5.5 (older) - Last updated May 11, 2013 - Send Feedback

3.242. __nv_nan

Prototype:

double @__nv_nan(i8* %tagp) 

Description:

Return a representation of a quiet NaN. Argument tagp selects one of the possible representations.

Returns:

  • __nv_nan(tagp) returns NaN.

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix C, Table C-2.

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 May 11, 2013 - Send Feedback