3.93. __nv_expm1f

Prototype: 

float @__nv_expm1f(float %x)

Description:

Calculate the base e exponential of the input argument x, minus 1.

Returns:

Returns e x − 1 .

Note:

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

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes