eigs.hpp File Reference

#include <memory_resource>
#include <tuple>
#include <nk/value/value.hpp>

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Functions
Value	nk::linalg::eigs_values (const Value &A, std::size_t k=6, std::pmr::memory_resource *mr=nullptr)
	Compute top k eigenvalues of A as a column vector.
std::tuple< Value, Value >	nk::linalg::eigs (const Value &A, std::size_t k=6, std::pmr::memory_resource *mr=nullptr)
	Compute top k eigenvalues and eigenvectors of A: [V, D] = eigs(A, k).
Value	nk::linalg::svds_values (const Value &A, std::size_t k=6, std::pmr::memory_resource *mr=nullptr)
	Compute top k singular values of A as a column vector.
std::tuple< Value, Value, Value >	nk::linalg::svds (const Value &A, std::size_t k=6, std::pmr::memory_resource *mr=nullptr)
	Compute top k singular values and vectors of A: [U, S, V] = svds(A, k).