3.29. __nv_cosh

Prototype: 

double @__nv_cosh(double %x)

Description:

Calculate the hyperbolic cosine of the input argument x.

Returns:

  • __nv_cosh(0) returns 1.

  • __nv_cosh( ± ∞ ) returns + ∞ .

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