gehrd.hpp File Reference

#include "tlapack/base/utils.hpp"
#include "tlapack/blas/gemm.hpp"
#include "tlapack/lapack/gehd2.hpp"
#include "tlapack/lapack/lahr2.hpp"
#include "tlapack/lapack/larfb.hpp"
#include "tlapack/lapack/laset.hpp"

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Classes
struct	tlapack::GehrdOpts
	Options struct for gehrd. More...

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_SVECTOR vector_t>
int	tlapack::gehrd (size_type< matrix_t > ilo, size_type< matrix_t > ihi, matrix_t &A, vector_t &tau, const GehrdOpts &opts={})
	Reduces a general square matrix to upper Hessenberg form.
template<TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t, TLAPACK_WORKSPACE work_t>
int	tlapack::gehrd_work (size_type< matrix_t > ilo, size_type< matrix_t > ihi, matrix_t &A, vector_t &tau, work_t &work, const GehrdOpts &opts={})
	Reduces a general square matrix to upper Hessenberg form. Workspace is provided as an argument.
template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t>
constexpr WorkInfo	tlapack::gehrd_worksize (size_type< matrix_t > ilo, size_type< matrix_t > ihi, const matrix_t &A, const vector_t &tau, const GehrdOpts &opts={})
	Worspace query of gehrd()

Detailed Description

Author

Thijs Steel, KU Leuven, Belgium Adapted from

See also

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