singular_value_decomposition_result.hpp

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#pragma once
 
/**
 * SingularValueDecompositionResult — what SingularValueDecomposition returns:
 * the thin factors of A = U S V^dagger, with the singular values descending, U
 * rows x count and V^dagger count x columns.
 */
 
#include <vector>
 
#include "layer_0_core/math/linear_algebra/dense_matrix.hpp"
#include "layer_0_core/types/init.hpp"
 
namespace q3 {
 
struct [[nodiscard]] SingularValueDecompositionResult {
    std::vector<Real> singular_values;
    DenseMatrix<Complex> left_vectors;
    DenseMatrix<Complex> right_vectors_adjoint;
};
 
} // namespace q3