3.4. __nv_acosh

Prototype:

double @__nv_acosh(double %x) 

Description:

Calculate the nonnegative arc hyperbolic cosine of the input argument x.

Returns:

Result will be in the interval [0, + ].
  • __nv_acosh(1) returns 0.

  • __nv_acosh(x) returns NaN for x in the interval [ , 1).

Note:

For accuracy information see the CUDA C++ Programming Guide, Mathematical Functions Appendix, Double-Precision Floating-Point Functions section.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes