ungl2.hpp File Reference

#include "tlapack/base/utils.hpp"
#include "tlapack/lapack/ungq_level2.hpp"

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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 matrix_t, TLAPACK_VECTOR vector_t>
int	tlapack::ungl2 (matrix_t &Q, const vector_t &tauw)
	Generates all or part of the unitary matrix Q from an LQ factorization determined by gelq2 (unblocked algorithm).
template<TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t, TLAPACK_WORKSPACE work_t>
int	tlapack::ungl2_work (matrix_t &Q, const vector_t &tauw, work_t &work)
	Generates all or part of the unitary matrix Q from an LQ factorization determined by gelq2 (unblocked algorithm).
template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t>
constexpr WorkInfo	tlapack::ungl2_worksize (const matrix_t &Q, const vector_t &tauw)
	Worspace query of ungl2()

Detailed Description

Author

Yuxin Cai, University of Colorado Denver, USA

Note

Adapted from

See also

https://github.com/Reference-LAPACK/lapack/blob/master/SRC/zungl2.f