3.30. __nv_coshf

Prototype: 

float @__nv_coshf(float %x)

Description:

Calculate the hyperbolic cosine of the input argument x.

Returns:

  • __nv_coshf(0) returns 1.

  • __nv_coshf( ± ∞ ) 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