FflasFfpack
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ffpack_bruhatgen.inl File Reference

Namespaces

 FFPACK
 Finite Field PACK Set of elimination based routines for dense linear algebra.
 

Macros

#define __FFLASFFPACK_ffpack_bruhatgen_inl
 

Functions

template<class Field >
size_t LTBruhatGen (const Field &Fi, const FFLAS::FFLAS_DIAG diag, const size_t N, typename Field::Element_ptr A, const size_t lda, size_t *P, size_t *Q)
 LTBruhatGen Suppose A is Left Triangular Matrix This procedure computes the Bruhat Representation of A and return the rank of A. More...
 
template<class Field >
void getLTBruhatGen (const Field &Fi, const size_t N, const size_t r, const size_t *P, const size_t *Q, typename Field::Element_ptr R, const size_t ldr)
 GetLTBruhatGen This procedure Computes the Rank Revealing Matrix based on the Bruhta representation of a Matrix. More...
 
template<class Field >
void getLTBruhatGen (const Field &Fi, const FFLAS::FFLAS_UPLO Uplo, const FFLAS::FFLAS_DIAG diag, const size_t N, const size_t r, const size_t *P, const size_t *Q, typename Field::ConstElement_ptr A, const size_t lda, typename Field::Element_ptr T, const size_t ldt)
 GetLTBruhatGen This procedure computes the matrix L or U f the Bruhat Representation Suppose that A is the bruhat representation of a matrix. More...
 
size_t LTQSorder (const size_t N, const size_t r, const size_t *P, const size_t *Q)
 LTQSorder This procedure computes the order of quasiseparability of a matrix. More...
 
template<class Field >
size_t CompressToBlockBiDiagonal (const Field &Fi, const FFLAS::FFLAS_UPLO Uplo, size_t N, size_t s, size_t r, const size_t *P, const size_t *Q, typename Field::Element_ptr A, size_t lda, typename Field::Element_ptr X, size_t ldx, size_t *K, size_t *M, size_t *T)
 CompressToBlockBiDiagonal This procedure compress a compact representation of a row echelon form or column echelon form. More...
 
template<class Field >
void ExpandBlockBiDiagonalToBruhat (const Field &Fi, const FFLAS::FFLAS_UPLO Uplo, size_t N, size_t s, size_t r, typename Field::Element_ptr A, size_t lda, typename Field::Element_ptr X, size_t ldx, size_t NbBlocks, size_t *K, size_t *M, size_t *T)
 ExpandBlockBiDiagonal This procedure expand a compact representation of a row echelon form or column echelon form. More...
 
void Bruhat2EchelonPermutation (size_t N, size_t R, const size_t *P, const size_t *Q, size_t *M)
 Bruhat2EchelonPermutation (N,R,P,Q) Compute M such that LM or MU is in echelon form where L or U are factors of the Bruhat Rpresentation. More...
 
size_t * TInverter (const size_t *T, size_t r)
 
template<class Field >
void ComputeRPermutation (const Field &Fi, size_t N, size_t r, const size_t *P, const size_t *Q, size_t *R, const size_t *MU, const size_t *ML)
 
template<class Field >
Field::Element_ptr expandLCRE (const Field &Fi, size_t N, size_t s, size_t r, size_t *R, size_t i, typename Field::ConstElement_ptr Xu, size_t ldu, size_t NbBlocksU, const size_t *Ku, const size_t *Tuinv, typename Field::ConstElement_ptr Xl, size_t ldl, size_t NbBlocksL, const size_t *Kl, const size_t *Tlinv, typename Field::Element_ptr CRE, size_t ldcre)
 Expands an anti-diagonal block of a left triangular matrix from its compact Bruhat representation. More...
 
template<class Field >
void productBruhatxTS (const Field &Fi, size_t N, size_t s, size_t r, size_t t, const size_t *P, const size_t *Q, typename Field::ConstElement_ptr Xu, size_t ldu, size_t NbBlocksU, const size_t *Ku, const size_t *Tu, const size_t *MU, typename Field::ConstElement_ptr Xl, size_t ldl, size_t NbBlocksL, const size_t *Kl, const size_t *Tl, const size_t *ML, typename Field::Element_ptr B, size_t ldb, const typename Field::Element beta, typename Field::Element_ptr D, size_t ldd)
 Compute the product of a left-triangular quasi-separable matrix A, represented by a compact Bruhat generator, with a dense rectangular matrix B: $ C \gets A \times B + beta C $. More...
 

Macro Definition Documentation

◆ __FFLASFFPACK_ffpack_bruhatgen_inl

#define __FFLASFFPACK_ffpack_bruhatgen_inl