quantrs2_core::qpca

Struct DensityMatrixPCA

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pub struct DensityMatrixPCA {
    pub trace_threshold: f64,
    /* private fields */
}
Expand description

Quantum-inspired PCA using density matrix formulation

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§trace_threshold: f64

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impl DensityMatrixPCA

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pub fn new(params: QPCAParams) -> Self

Create new density matrix PCA

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pub fn fit_transform( &self, data: &Array2<f64>, ) -> Result<(Array2<f64>, Array1<f64>), QuantRS2Error>

Compute low-rank approximation using quantum-inspired method

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