fn entry_feature(&self) -> &T {
        if let Some(last_layer) = self.layers.last() {
            &self.features[last_layer[0].zero_node as usize]
        } else {
            &self.features[0]
        }
    }
/// Gets the entry point's feature.
Gets the entry point's feature.
Gets the entry point ' s feature .
fn entry_feature(&self) -> &T {
        if let Some(last_layer) = self.layers.last() {
            &self.features[last_layer[0].zero_node as usize]
        } else {
            &self.features[0]
        }
    }
fn entry_feature ( & self ) -> & T { if let Some ( last_layer ) = self . layers . last ( ) { & self . features [ last_layer [ 0 ] . zero_node as usize ] } else { & self . features [ 0 ] } }
Gets the entry point's feature.
Gets the entry point ' s feature .
&self
&self