householder_qr.hpp File Reference

#include "tlapack/base/utils.hpp"
#include "tlapack/lapack/geqr2.hpp"
#include "tlapack/lapack/geqrf.hpp"

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Classes
struct	tlapack::HouseholderQROpts
	Options struct for householder_qr() More...

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

Enumerations
enum class	tlapack::HouseholderQRVariant : char { Level2 = '2' , Blocked = 'B' }
	Variants of the algorithm to compute the QR factorization.

Functions
template<TLAPACK_MATRIX matrix_t, TLAPACK_VECTOR vector_t>
int	tlapack::householder_qr (matrix_t &A, vector_t &tau, const HouseholderQROpts &opts={})
	Computes a QR factorization of an m-by-n matrix A.
template<TLAPACK_MATRIX matrix_t, TLAPACK_VECTOR vector_t, TLAPACK_WORKSPACE workspace_t>
int	tlapack::householder_qr_work (matrix_t &A, vector_t &tau, workspace_t &work, const HouseholderQROpts &opts={})
	Computes a QR factorization of an m-by-n matrix A. Workspace is provided as an argument.
template<class T , TLAPACK_MATRIX matrix_t, TLAPACK_VECTOR vector_t>
constexpr WorkInfo	tlapack::householder_qr_worksize (const matrix_t &A, const vector_t &tau, const HouseholderQROpts &opts={})
	Worspace query of householder_qr()

Detailed Description

Author

Weslley S Pereira, University of Colorado Denver, USA