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enum class | tlapack::GenHouseholderQVariant : char { Level2 = '2'
, Blocked = 'B'
} |
| Variants of the algorithm to generate the unitary matrix Q from a set of Householder reflectors.
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template<TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t, TLAPACK_DIRECTION direction_t, TLAPACK_STOREV storage_t> |
int | tlapack::gen_householder_q (direction_t direction, storage_t storeMode, matrix_t &A, const vector_t &tau, const GenHouseholderQOpts &opts={}) |
| Generates a matrix Q that is the product of elementary reflectors.
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template<TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t, TLAPACK_DIRECTION direction_t, TLAPACK_STOREV storage_t, TLAPACK_WORKSPACE work_t> |
int | tlapack::gen_householder_q_work (direction_t direction, storage_t storeMode, matrix_t &A, const vector_t &tau, work_t &work, const GenHouseholderQOpts &opts={}) |
| Generates a matrix Q that is the product of elementary reflectors. Workspace is provided as an argument.
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template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_VECTOR vector_t, TLAPACK_DIRECTION direction_t, TLAPACK_STOREV storage_t> |
constexpr WorkInfo | tlapack::gen_householder_q_worksize (direction_t direction, storage_t storeMode, const matrix_t &A, const vector_t &tau, const GenHouseholderQOpts &opts={}) |
| Worspace query of gen_householder_q()
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- Author
- Weslley S Pereira, University of Colorado Denver, USA