Struct FactorAnalysis 

pub struct FactorAnalysis {
    pub n_factors: usize,
    pub max_iter: usize,
    pub tol: f64,
    pub rotation: RotationType,
    pub random_state: Option<u64>,
}

Factor Analysis model

Fields

n_factors: usize

Number of factors to extract

max_iter: usize

Maximum number of iterations for EM algorithm

tol: f64

Convergence tolerance

rotation: RotationType

Whether to perform varimax rotation

random_state: Option<u64>

Random state for reproducibility

Implementations

impl FactorAnalysis

pub fn new(n_factors: usize) -> Result<Self>

Create a new factor analysis instance

pub fn with_max_iter(self, max_iter: usize) -> Self

Set maximum iterations

pub fn with_tolerance(self, tol: f64) -> Self

Set convergence tolerance

pub fn with_rotation(self, rotation: RotationType) -> Self

Set rotation type

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

Set random state

pub fn fit(&self, data: ArrayView2<'_, f64>) -> Result<FactorAnalysisResult>

Fit the factor analysis model

pub fn transform( &self, data: ArrayView2<'_, f64>, result: &FactorAnalysisResult, ) -> Result<Array2<f64>>

Transform new data to factor space

Trait Implementations

impl Clone for FactorAnalysis

fn clone(&self) -> FactorAnalysis

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FactorAnalysis

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

Formats the value using the given formatter.

impl Default for FactorAnalysis

fn default() -> Self

Returns the “default value” for a type.