pub struct EnhancedPCA { /* private fields */ }Expand description
Enhanced PCA with memory optimization and adaptive processing
Implementations§
Source§impl EnhancedPCA
impl EnhancedPCA
Sourcepub fn new(
n_components: usize,
center: bool,
memory_limitmb: usize,
) -> Result<Self>
pub fn new( n_components: usize, center: bool, memory_limitmb: usize, ) -> Result<Self>
Create a new enhanced PCA
Sourcepub fn with_randomized_svd(self, userandomized: bool) -> Self
pub fn with_randomized_svd(self, userandomized: bool) -> Self
Enable randomized SVD for large datasets
Sourcepub fn fit(&mut self, x: &ArrayView2<'_, f64>) -> Result<()>
pub fn fit(&mut self, x: &ArrayView2<'_, f64>) -> Result<()>
Fit the PCA model with adaptive processing
Sourcepub fn transform(&self, x: &ArrayView2<'_, f64>) -> Result<Array2<f64>>
pub fn transform(&self, x: &ArrayView2<'_, f64>) -> Result<Array2<f64>>
Transform data using fitted PCA
Sourcepub fn fit_transform(&mut self, x: &ArrayView2<'_, f64>) -> Result<Array2<f64>>
pub fn fit_transform(&mut self, x: &ArrayView2<'_, f64>) -> Result<Array2<f64>>
Fit and transform in one step
Sourcepub fn explained_variance_ratio(&self) -> Option<Array1<f64>>
pub fn explained_variance_ratio(&self) -> Option<Array1<f64>>
Get explained variance ratio
Sourcepub fn components(&self) -> Option<&Array2<f64>>
pub fn components(&self) -> Option<&Array2<f64>>
Get the components
Sourcepub fn processing_strategy(&self) -> &ProcessingStrategy
pub fn processing_strategy(&self) -> &ProcessingStrategy
Get the processing strategy
Auto Trait Implementations§
impl Freeze for EnhancedPCA
impl RefUnwindSafe for EnhancedPCA
impl Send for EnhancedPCA
impl Sync for EnhancedPCA
impl Unpin for EnhancedPCA
impl UnwindSafe for EnhancedPCA
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T: ?Sized,
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