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LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Functions | |
subroutine | sla_syamv (uplo, n, alpha, a, lda, x, incx, beta, y, incy) |
SLA_SYAMV computes a matrix-vector product using a symmetric indefinite matrix to calculate error bounds. | |
real function | sla_syrcond (uplo, n, a, lda, af, ldaf, ipiv, cmode, c, info, work, iwork) |
SLA_SYRCOND estimates the Skeel condition number for a symmetric indefinite matrix. | |
subroutine | sla_syrfsx_extended (prec_type, uplo, n, nrhs, a, lda, af, ldaf, ipiv, colequ, c, b, ldb, y, ldy, berr_out, n_norms, err_bnds_norm, err_bnds_comp, res, ayb, dy, y_tail, rcond, ithresh, rthresh, dz_ub, ignore_cwise, info) |
SLA_SYRFSX_EXTENDED improves the computed solution to a system of linear equations for symmetric indefinite matrices by performing extra-precise iterative refinement and provides error bounds and backward error estimates for the solution. | |
real function | sla_syrpvgrw (uplo, n, info, a, lda, af, ldaf, ipiv, work) |
SLA_SYRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a symmetric indefinite matrix. | |
subroutine | slasyf (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info) |
SLASYF computes a partial factorization of a real symmetric matrix using the Bunch-Kaufman diagonal pivoting method. | |
subroutine | slasyf_aa (uplo, j1, m, nb, a, lda, ipiv, h, ldh, work) |
SLASYF_AA | |
subroutine | slasyf_rook (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info) |
SLASYF_ROOK computes a partial factorization of a real symmetric matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method. | |
subroutine | ssycon (uplo, n, a, lda, ipiv, anorm, rcond, work, iwork, info) |
SSYCON | |
subroutine | ssycon_rook (uplo, n, a, lda, ipiv, anorm, rcond, work, iwork, info) |
SSYCON_ROOK | |
subroutine | ssyconv (uplo, way, n, a, lda, ipiv, e, info) |
SSYCONV | |
subroutine | ssyequb (uplo, n, a, lda, s, scond, amax, work, info) |
SSYEQUB | |
subroutine | ssygs2 (itype, uplo, n, a, lda, b, ldb, info) |
SSYGS2 reduces a symmetric definite generalized eigenproblem to standard form, using the factorization results obtained from spotrf (unblocked algorithm). | |
subroutine | ssygst (itype, uplo, n, a, lda, b, ldb, info) |
SSYGST | |
subroutine | ssyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
SSYRFS | |
subroutine | ssyrfsx (uplo, equed, n, nrhs, a, lda, af, ldaf, ipiv, s, b, ldb, x, ldx, rcond, berr, n_err_bnds, err_bnds_norm, err_bnds_comp, nparams, params, work, iwork, info) |
SSYRFSX | |
subroutine | ssytd2 (uplo, n, a, lda, d, e, tau, info) |
SSYTD2 reduces a symmetric matrix to real symmetric tridiagonal form by an orthogonal similarity transformation (unblocked algorithm). | |
subroutine | ssytf2 (uplo, n, a, lda, ipiv, info) |
SSYTF2 computes the factorization of a real symmetric indefinite matrix, using the diagonal pivoting method (unblocked algorithm). | |
subroutine | ssytf2_rook (uplo, n, a, lda, ipiv, info) |
SSYTF2_ROOK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method (unblocked algorithm). | |
subroutine | ssytrd (uplo, n, a, lda, d, e, tau, work, lwork, info) |
SSYTRD | |
subroutine | ssytrd_2stage (vect, uplo, n, a, lda, d, e, tau, hous2, lhous2, work, lwork, info) |
SSYTRD_2STAGE | |
subroutine | ssytrd_sy2sb (uplo, n, kd, a, lda, ab, ldab, tau, work, lwork, info) |
SSYTRD_SY2SB | |
subroutine | ssytrf (uplo, n, a, lda, ipiv, work, lwork, info) |
SSYTRF | |
subroutine | ssytrf_aa (uplo, n, a, lda, ipiv, work, lwork, info) |
SSYTRF_AA | |
subroutine | ssytrf_aa_2stage (uplo, n, a, lda, tb, ltb, ipiv, ipiv2, work, lwork, info) |
SSYTRF_AA_2STAGE | |
subroutine | ssytrf_rook (uplo, n, a, lda, ipiv, work, lwork, info) |
SSYTRF_ROOK | |
subroutine | ssytri (uplo, n, a, lda, ipiv, work, info) |
SSYTRI | |
subroutine | ssytri2 (uplo, n, a, lda, ipiv, work, lwork, info) |
SSYTRI2 | |
subroutine | ssytri2x (uplo, n, a, lda, ipiv, work, nb, info) |
SSYTRI2X | |
subroutine | ssytri_rook (uplo, n, a, lda, ipiv, work, info) |
SSYTRI_ROOK | |
subroutine | ssytrs (uplo, n, nrhs, a, lda, ipiv, b, ldb, info) |
SSYTRS | |
subroutine | ssytrs2 (uplo, n, nrhs, a, lda, ipiv, b, ldb, work, info) |
SSYTRS2 | |
subroutine | ssytrs_aa (uplo, n, nrhs, a, lda, ipiv, b, ldb, work, lwork, info) |
SSYTRS_AA | |
subroutine | ssytrs_aa_2stage (uplo, n, nrhs, a, lda, tb, ltb, ipiv, ipiv2, b, ldb, info) |
SSYTRS_AA_2STAGE | |
subroutine | ssytrs_rook (uplo, n, nrhs, a, lda, ipiv, b, ldb, info) |
SSYTRS_ROOK | |
subroutine | stgsyl (trans, ijob, m, n, a, lda, b, ldb, c, ldc, d, ldd, e, lde, f, ldf, scale, dif, work, lwork, iwork, info) |
STGSYL | |
subroutine | strsyl (trana, tranb, isgn, m, n, a, lda, b, ldb, c, ldc, scale, info) |
STRSYL | |
This is the group of real computational functions for SY matrices