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template<TLAPACK_MATRIX matrix_t, TLAPACK_VECTOR vector_t, enable_if_t< is_complex< type_t< vector_t > >, int > = 0> |
| int | tlapack::multishift_qr (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) |
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| template<TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t, enable_if_t< is_complex< type_t< vector_t > >, int > = 0> |
| int | tlapack::multishift_qr (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, 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.
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template<TLAPACK_MATRIX matrix_t, TLAPACK_VECTOR 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) |
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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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template<class T , TLAPACK_SMATRIX matrix_t, TLAPACK_SVECTOR vector_t, enable_if_t< is_complex< type_t< vector_t > >, int > = 0> |
| constexpr WorkInfo | tlapack::multishift_qr_worksize_sweep (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={}) |
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