pub unsafe fn uget(&self, idx: usize) -> Option<&f64> {
        apply_to_features!(self => da, {
            Some(da.uget(idx))
        }; sa, {
            sa.activations.get(&idx)
        })
    }
/// Return the activation of the feature at index `idx` _without bounds
/// checking_.
Return the activation of the feature at index `idx` _without bounds
checking_.
Return the activation of the feature at index ` idx ` _without bounds checking_ .
pub unsafe fn uget(&self, idx: usize) -> Option<&f64> {
        apply_to_features!(self => da, {
            Some(da.uget(idx))
        }; sa, {
            sa.activations.get(&idx)
        })
    }
pub unsafe fn uget ( & self , idx : usize ) -> Option < & f64 > { apply_to_features ! ( self da { Some ( da uget ( idx ) ) } sa { sa activations get ( idx ) } ) }
Return the activation of the feature at index `idx` _without bounds
checking_.
Return the activation of the feature at index ` idx ` _without bounds checking_ .
&self
idx
usize
&self
idx
usize