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libdevice User's Guide (PDF) - CUDA Toolkit v5.5 for POWER8 (older) - Last updated October 15, 2014 - Send Feedback

3.138. __nv_floor

Prototype:

double @__nv_floor(double %f) 

Description:

Calculates the largest integer value which is less than or equal to x.

Returns:

Returns l o g e ( 1 + x ) expressed as a floating-point number.
  • __nv_floor( ± ) returns ± .

  • __nv_floor( ± 0 ) returns ± 0 .

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 for POWER8 (older) - Last updated October 15, 2014 - Send Feedback