Function sparrow::scanner::booster::learner_helpers::find_tree_node

pub fn find_tree_node<'a>(
    data: &'a Vec<(f32, (&LabeledData<u8, i8>, RuleStats))>, 
    feature_index: usize, 
    rho_gamma: f32, 
    count: usize, 
    total_weight: f32, 
    total_weight_sq: f32, 
    expand_node: usize, 
    bin: &'a Bins, 
    weak_rules_score: &'a mut Vec<[f32; 2]>, 
    sum_c_squared: &'a mut Vec<[f32; 2]>, 
    debug_info: (((&'a mut Vec<f32>, &'a mut Vec<f32>), &'a mut Vec<f32>), &'a mut Vec<f32>)
) -> Option<TreeNode>