Type Alias SmoothL1Loss 

pub type SmoothL1Loss = HuberLoss;

Smooth L1 Loss (alias for HuberLoss with delta=1.0)

Equivalent to HuberLoss with delta=1.0, commonly used in object detection (e.g., Faster R-CNN).

Aliased Type

pub struct SmoothL1Loss { /* private fields */ }