3.266. __nv_saturatef

Prototype: 

float @__nv_saturatef(float %x)

Description:

Clamp the input argument x to be within the interval [+0.0, 1.0].

Returns:

  • __nv_saturatef(x) returns 0 if x < 0.

  • __nv_saturatef(x) returns 1 if x > 1.

  • __nv_saturatef(x) returns x if 0 ≤ x ≤ 1 .

  • __nv_saturatef(NaN) returns 0.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes