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| template<TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t, TLAPACK_WORKSPACE work_t, enable_if_t< is_complex< type_t< vector_t > >, int > > |
| void | tlapack::aggressive_early_deflation_work (bool want_t, bool want_z, size_type< matrix_t > ilo, size_type< matrix_t > ihi, size_type< matrix_t > nw, matrix_t &A, vector_t &s, matrix_t &Z, size_type< matrix_t > &ns, size_type< matrix_t > &nd, work_t &work, FrancisOpts &opts) |
| | aggressive_early_deflation accepts as input an upper Hessenberg matrix H and performs an orthogonal similarity transformation designed to detect and deflate fully converged eigenvalues from a trailing principal submatrix. Workspace is provided as an argument.
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| template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t, enable_if_t< is_complex< type_t< vector_t > >, int > > |
| WorkInfo | tlapack::aggressive_early_deflation_worksize (bool want_t, bool want_z, size_type< matrix_t > ilo, size_type< matrix_t > ihi, size_type< matrix_t > nw, const matrix_t &A, const vector_t &s, const matrix_t &Z, const size_type< matrix_t > &ns, const size_type< matrix_t > &nd, const FrancisOpts &opts) |
| | Worspace query of aggressive_early_deflation().
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| template<TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t, TLAPACK_WORKSPACE work_t, enable_if_t< is_complex< type_t< vector_t > >, int > = 0> |
| int | tlapack::multishift_qr_work (bool want_t, bool want_z, size_type< matrix_t > ilo, size_type< matrix_t > ihi, matrix_t &A, vector_t &w, matrix_t &Z, work_t &work, FrancisOpts &opts) |
| | multishift_qr computes the eigenvalues and optionally the Schur factorization of an upper Hessenberg matrix, using the multishift implicit QR algorithm with AED. Workspace is provided as an argument.
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| template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t, enable_if_t< is_complex< type_t< vector_t > >, int > = 0> |
| WorkInfo | tlapack::multishift_qr_worksize (bool want_t, bool want_z, size_type< matrix_t > ilo, size_type< matrix_t > ihi, const matrix_t &A, const vector_t &w, const matrix_t &Z, const FrancisOpts &opts) |
| | Worspace query of multishift_qr()
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