Struct RandomizedSearchCV 

pub struct RandomizedSearchCV {
    pub param_distributions: HashMap<String, ParamDistribution>,
    pub n_iter: usize,
    pub cv: usize,
    pub scoring: Scoring,
    pub random_state: Option<u64>,
    pub refit: bool,
    pub n_jobs: usize,
    /* private fields */
}

Randomized Search Cross-Validation

Fields

param_distributions: HashMap<String, ParamDistribution>

n_iter: usize

cv: usize

scoring: Scoring

random_state: Option<u64>

refit: bool

n_jobs: usize

Implementations

impl RandomizedSearchCV

pub fn new( param_distributions: HashMap<String, ParamDistribution>, n_iter: usize, ) -> Self

pub fn cv(self, cv: usize) -> Self

pub fn scoring(self, s: Scoring) -> Self

pub fn random_state(self, seed: u64) -> Self

pub fn search<F>( &mut self, x: &Tensor, y: &Tensor, fit_and_score: F, ) -> RandomizedSearchResult

where F: FnMut(&Tensor, &Tensor, &Tensor, &Tensor, &HashMap<String, f32>) -> f32,

Run randomized search with a generic model Returns the best parameters found

pub fn best_params(&self) -> Option<&HashMap<String, f32>>

pub fn best_score(&self) -> f32

pub fn cv_results(&self) -> &[CVResult]