#include "tlapack/base/utils.hpp"
#include "tlapack/blas/rot.hpp"
#include "tlapack/blas/rotg.hpp"
#include "tlapack/lapack/lahqr_eig22.hpp"
#include "tlapack/lapack/lahqr_schur22.hpp"
#include "tlapack/lapack/lahqr_shiftcolumn.hpp"
#include "tlapack/lapack/larfg.hpp"

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Functions
template<TLAPACK_CSMATRIX matrix_t, TLAPACK_VECTOR vector_t, enable_if_t< is_complex< type_t< vector_t > >, bool > = true, enable_if_t< is_real< type_t< matrix_t > >, bool > = true>
int	tlapack::lahqr (bool want_t, bool want_z, size_type< matrix_t > ilo, size_type< matrix_t > ihi, matrix_t &A, vector_t &w, matrix_t &Z)
	lahqr computes the eigenvalues and optionally the Schur factorization of an upper Hessenberg matrix, using the double-shift implicit QR algorithm.

Detailed Description

Author: Thijs Steel, KU Leuven, Belgium Adapted from

See also: https://github.com/Reference-LAPACK/lapack/tree/master/SRC/dlahqr.f

Functions

Detailed Description