gerq2.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::gerq2 (matrix_t &A, vector_t &tau)
	Computes an RQ factorization of a matrix A.
template<TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t, TLAPACK_WORKSPACE work_t>
int	tlapack::gerq2_work (matrix_t &A, vector_t &tau, work_t &work)
	Computes an RQ factorization of a matrix A. Workspace is provided as an argument.
template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t>
constexpr WorkInfo	tlapack::gerq2_worksize (const matrix_t &A, const vector_t &tau)
	Worspace query of gerq2()

Detailed Description

Author

Thijs Steel, KU Leuven, Belgium

Note

Adapted from

See also

https://github.com/Reference-LAPACK/lapack/blob/master/SRC/zgerq2.f