<T>LAPACK 0.1.1
C++ Template Linear Algebra PACKage
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householder_q_mul.hpp File Reference
Include dependency graph for householder_q_mul.hpp:

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Classes

struct  tlapack::HouseholderQMulOpts
 Options struct for householder_q_mul() More...
 

Enumerations

enum class  tlapack::HouseholderQMulVariant : char { Level2 = '2' , Blocked = 'B' }
 Variants of the algorithm to multiply by the unitary matrix Q, defined by a set of Householder reflectors.
 

Functions

template<TLAPACK_SMATRIX matrixV_t, TLAPACK_SMATRIX matrixC_t, TLAPACK_SVECTOR vector_t, TLAPACK_SIDE side_t, TLAPACK_OP trans_t, TLAPACK_DIRECTION direction_t, TLAPACK_STOREV storage_t>
int tlapack::householder_q_mul (side_t side, trans_t trans, direction_t direction, storage_t storeMode, const matrixV_t &V, const vector_t &tau, matrixC_t &C, const HouseholderQMulOpts &opts={})
 Applies unitary matrix Q to a matrix C.
 
template<TLAPACK_SMATRIX matrixV_t, TLAPACK_SMATRIX matrixC_t, TLAPACK_SVECTOR vector_t, TLAPACK_SIDE side_t, TLAPACK_OP trans_t, TLAPACK_DIRECTION direction_t, TLAPACK_STOREV storage_t, TLAPACK_WORKSPACE work_t>
int tlapack::householder_q_mul_work (side_t side, trans_t trans, direction_t direction, storage_t storeMode, const matrixV_t &V, const vector_t &tau, matrixC_t &C, work_t &work, const HouseholderQMulOpts &opts={})
 Applies unitary matrix Q to a matrix C. Workspace is provided as an argument.
 
template<class T , TLAPACK_SMATRIX matrixV_t, TLAPACK_SMATRIX matrixC_t, TLAPACK_SVECTOR vector_t, TLAPACK_SIDE side_t, TLAPACK_OP trans_t, TLAPACK_DIRECTION direction_t, TLAPACK_STOREV storage_t>
constexpr WorkInfo tlapack::householder_q_mul_worksize (side_t side, trans_t trans, direction_t direction, storage_t storeMode, const matrixV_t &V, const vector_t &tau, const matrixC_t &C, const HouseholderQMulOpts &opts={})
 Workspace query of householder_q_mul()
 

Detailed Description

Author
Weslley S Pereira, University of Colorado Denver, USA