gghd3.hpp File Reference

#include "tlapack/base/utils.hpp"
#include "tlapack/blas/rot.hpp"
#include "tlapack/blas/rotg.hpp"
#include "tlapack/lapack/hessenberg_rq.hpp"
#include "tlapack/lapack/rot_sequence.hpp"

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Classes
struct	tlapack::Gghd3Opts
	Options struct for gghd3. More...

Namespaces
namespace	tlapack
	Sort the numbers in D in increasing order (if ID = 'I') or in decreasing order (if ID = 'D' ).

Functions
template<TLAPACK_SMATRIX A_t, TLAPACK_SMATRIX B_t, TLAPACK_SMATRIX Q_t, TLAPACK_SMATRIX Z_t>
int	tlapack::gghd3 (bool wantq, bool wantz, size_type< A_t > ilo, size_type< A_t > ihi, A_t &A, B_t &B, Q_t &Q, Z_t &Z, const Gghd3Opts &opts={})
	Reduces a pair of real square matrices (A, B) to generalized upper Hessenberg form using unitary transformations, where A is a general matrix and B is upper triangular.

Detailed Description

Author

Thijs Steel, KU Leuven, Belgium Adapted from

See also

https://github.com/Reference-LAPACK/lapack/tree/master/SRC/zgghd3.f