3.220. __nv_log10f

Prototype: 

float @__nv_log10f(float %x)

Description:

Calculate the base 10 logarithm of the input argument x.

Returns:

  • __nv_log10f( ± 0 ) returns − ∞ .

  • __nv_log10f(1) returns +0.

  • __nv_log10f(x) returns NaN for x < 0.

  • __nv_log10f( + ∞ ) returns + ∞ .

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix D.1, Table 6.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes