Struct ForestPath 

pub struct ForestPath {
    pub tree_paths: Vec<TreePath>,
    pub tree_predictions: Vec<f32>,
    pub ensemble_prediction: f32,
    pub tree_agreement: f32,
    pub feature_importance: Vec<f32>,
}

Decision path for ensemble models (Random Forest, Gradient Boosting)

Fields

tree_paths: Vec<TreePath>

Individual tree paths

tree_predictions: Vec<f32>

Per-tree predictions

ensemble_prediction: f32

Aggregated prediction

tree_agreement: f32

Agreement ratio among trees (0.0 - 1.0)

feature_importance: Vec<f32>

Feature importance (averaged across trees)

Implementations

impl ForestPath

pub fn new(tree_paths: Vec<TreePath>, tree_predictions: Vec<f32>) -> ForestPath

Create a new forest path

pub fn with_feature_importance(self, importance: Vec<f32>) -> ForestPath

Set feature importance

pub fn n_trees(&self) -> usize

Number of trees in the ensemble

Trait Implementations

impl Clone for ForestPath

fn clone(&self) -> ForestPath

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ForestPath

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl DecisionPath for ForestPath

fn explain(&self) -> String

Human-readable explanation

fn feature_contributions(&self) -> &[f32]

Feature importance scores (contribution of each feature)

fn confidence(&self) -> f32

Confidence in this decision (0.0 - 1.0)

fn to_bytes(&self) -> Vec<u8>

Compact binary representation

fn from_bytes(bytes: &[u8]) -> Result<ForestPath, PathError>

Reconstruct from binary representation

impl<'de> Deserialize<'de> for ForestPath

fn deserialize<__D>( __deserializer: __D, ) -> Result<ForestPath, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ForestPath

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.