gehd2.hpp File Reference

#include "tlapack/base/utils.hpp"
#include "tlapack/lapack/larf.hpp"
#include "tlapack/lapack/larfg.hpp"

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Functions
template<TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t>
int	tlapack::gehd2 (size_type< matrix_t > ilo, size_type< matrix_t > ihi, matrix_t &A, vector_t &tau)
	Reduces a general square matrix to upper Hessenberg form.
template<TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t, TLAPACK_WORKSPACE work_t>
int	tlapack::gehd2_work (size_type< matrix_t > ilo, size_type< matrix_t > ihi, matrix_t &A, vector_t &tau, work_t &work)
	Reduces a general square matrix to upper Hessenberg form. Workspace is provided as an argument.
template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t>
constexpr WorkInfo	tlapack::gehd2_worksize (size_type< matrix_t > ilo, size_type< matrix_t > ihi, const matrix_t &A, const vector_t &tau)
	Worspace query of gehd2()

Detailed Description

Author

Thijs Steel, KU Leuven, Belgium Adapted from

See also

https://github.com/Reference-LAPACK/lapack/tree/master/SRC/dgehd2.f