bidiag.hpp File Reference

#include "tlapack/base/utils.hpp"
#include "tlapack/lapack/gebd2.hpp"
#include "tlapack/lapack/gebrd.hpp"

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Classes
struct	tlapack::BidiagOpts
	Options struct for bidiag() More...

Enumerations
enum class	tlapack::BidiagVariant : char { Level2 = '2' , Blocked = 'B' }
	Variant of the bidiagonal reduction algorithm.

Functions
template<TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t>
int	tlapack::bidiag (matrix_t &A, vector_t &tauv, vector_t &tauw, const BidiagOpts &opts={})
	Reduces a general m by n matrix A to an upper real bidiagonal form B by a unitary transformation:
template<TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t, TLAPACK_WORKSPACE work_t>
int	tlapack::bidiag_work (matrix_t &A, vector_t &tauv, vector_t &tauw, work_t &work, const BidiagOpts &opts={})
	Reduces a general m by n matrix A to an upper real bidiagonal form B by a unitary transformation: Workspace is provided as an argument.
template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t>
constexpr WorkInfo	tlapack::bidiag_worksize (const matrix_t &A, const vector_t &tauv, const vector_t &tauw, const BidiagOpts &opts={})
	Worspace query of bidiag()

Detailed Description

Author

Weslley S Pereira, University of Colorado Denver, USA