sterf.hpp File Reference

#include <batmat/linalg/uview.hpp>
#include <batmat/micro-kernels/sterf/export.h>
#include <expected>

Go to the source code of this file.

Classes
struct	batmat::linalg::micro_kernels::sterf::SterfOptions

Namespaces
namespace	batmat
namespace	batmat::linalg
namespace	batmat::linalg::micro_kernels
namespace	batmat::linalg::micro_kernels::sterf

Functions
template<class T, class Abi>
std::expected< index_t, index_t >	batmat::linalg::micro_kernels::sterf::sterf (view< T, Abi, StorageOrder::ColMajor > diag, view< T, Abi, StorageOrder::ColMajor > subdiag, SterfOptions options) noexcept
	Eigenvalues of a symmetric tridiagonal matrix given by diag and subdiag, computed in-place using the Pal-Walker-Kahan variant of the implicit QR/QL method with Wilkinson shifts.

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Class Documentation

batmat::linalg::micro_kernels::sterf::SterfOptions

struct batmat::linalg::micro_kernels::sterf::SterfOptions

Class Members
double	relative_tolerance = 0.0	If <= 0, machine epsilon is used.
index_t	max_iterations_per_eigenvalue = 64