This document includes math equations (highlighted in red) which are best viewed with Firefox version 4.0 or higher, or another MathML-aware browser. There is also a PDF version of this document.
libdevice User's Guide (PDF) - CUDA Toolkit v5.5 for POWER8 (older) - Last updated October 15, 2014 - Send Feedback

3.219. __nv_log10

Prototype:

double @__nv_log10(double %x) 

Description:

Calculate the base 10 logarithm of the input argument x.

Returns:

  • __nv_log10( ± 0 ) returns .

  • __nv_log10(1) returns +0.

  • __nv_log10(x) returns NaN for x < 0.

  • __nv_log10( + ) returns + .

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