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LdaModel

qualia_core_db::solvers::learning::classification::discriminant

Struct LdaModel 

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pub struct LdaModel {
    pub classes: Vec<usize>,
    /* private fields */
}
Expand description

Linear Discriminant Analysis: one shared within-class covariance. The discriminant is linear, δ_c(x) = xᵀwc + bc.

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§classes: Vec<usize>

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impl LdaModel

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pub fn fit( x: &[f64], y: &[usize], n: usize, p: usize, ) -> Result<Self, LearningError>

Fit LDA. Needs n > n_classes for a non-degenerate pooled covariance.

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pub fn predict_row(&self, q: &[f64]) -> usize

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pub fn predict(&self, x: &[f64], m: usize) -> Vec<usize>

Trait Implementations§

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impl Clone for LdaModel

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fn clone(&self) -> LdaModel

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for LdaModel

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

Formats the value using the given formatter. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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