3.95. __nv_fabsf

Prototype:

float @__nv_fabsf(float %f) 

Description:

Calculate the absolute value of the input argument x.

Returns:

Returns the absolute value of the input argument.
  • __nv_fabsf( ± ) returns + .

  • __nv_fabsf( ± 0 ) returns 0.

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix D.1, Table 7.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes