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LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Functions | |
subroutine | dla_syamv (uplo, n, alpha, a, lda, x, incx, beta, y, incy) |
DLA_SYAMV computes a matrix-vector product using a symmetric indefinite matrix to calculate error bounds. | |
double precision function | dla_syrcond (uplo, n, a, lda, af, ldaf, ipiv, cmode, c, info, work, iwork) |
DLA_SYRCOND estimates the Skeel condition number for a symmetric indefinite matrix. | |
subroutine | dla_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) |
DLA_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. | |
double precision function | dla_syrpvgrw (uplo, n, info, a, lda, af, ldaf, ipiv, work) |
DLA_SYRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a symmetric indefinite matrix. | |
subroutine | dlasyf (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info) |
DLASYF computes a partial factorization of a real symmetric matrix using the Bunch-Kaufman diagonal pivoting method. | |
subroutine | dlasyf_aa (uplo, j1, m, nb, a, lda, ipiv, h, ldh, work) |
DLASYF_AA | |
subroutine | dlasyf_rk (uplo, n, nb, kb, a, lda, e, ipiv, w, ldw, info) |
DLASYF_RK computes a partial factorization of a real symmetric indefinite matrix using bounded Bunch-Kaufman (rook) diagonal pivoting method. | |
subroutine | dlasyf_rook (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info) |
DLASYF_ROOK *> DLASYF_ROOK computes a partial factorization of a real symmetric matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method. | |
subroutine | dsycon (uplo, n, a, lda, ipiv, anorm, rcond, work, iwork, info) |
DSYCON | |
subroutine | dsycon_3 (uplo, n, a, lda, e, ipiv, anorm, rcond, work, iwork, info) |
DSYCON_3 | |
subroutine | dsycon_rook (uplo, n, a, lda, ipiv, anorm, rcond, work, iwork, info) |
DSYCON_ROOK | |
subroutine | dsyconv (uplo, way, n, a, lda, ipiv, e, info) |
DSYCONV | |
subroutine | dsyconvf (uplo, way, n, a, lda, e, ipiv, info) |
DSYCONVF | |
subroutine | dsyconvf_rook (uplo, way, n, a, lda, e, ipiv, info) |
DSYCONVF_ROOK | |
subroutine | dsyequb (uplo, n, a, lda, s, scond, amax, work, info) |
DSYEQUB | |
subroutine | dsygs2 (itype, uplo, n, a, lda, b, ldb, info) |
DSYGS2 reduces a symmetric definite generalized eigenproblem to standard form, using the factorization results obtained from spotrf (unblocked algorithm). | |
subroutine | dsygst (itype, uplo, n, a, lda, b, ldb, info) |
DSYGST | |
subroutine | dsyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
DSYRFS | |
subroutine | dsyrfsx (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) |
DSYRFSX | |
subroutine | dsytd2 (uplo, n, a, lda, d, e, tau, info) |
DSYTD2 reduces a symmetric matrix to real symmetric tridiagonal form by an orthogonal similarity transformation (unblocked algorithm). | |
subroutine | dsytf2 (uplo, n, a, lda, ipiv, info) |
DSYTF2 computes the factorization of a real symmetric indefinite matrix, using the diagonal pivoting method (unblocked algorithm). | |
subroutine | dsytf2_rk (uplo, n, a, lda, e, ipiv, info) |
DSYTF2_RK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-Kaufman (rook) diagonal pivoting method (BLAS2 unblocked algorithm). | |
subroutine | dsytf2_rook (uplo, n, a, lda, ipiv, info) |
DSYTF2_ROOK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method (unblocked algorithm). | |
subroutine | dsytrd (uplo, n, a, lda, d, e, tau, work, lwork, info) |
DSYTRD | |
subroutine | dsytrd_2stage (vect, uplo, n, a, lda, d, e, tau, hous2, lhous2, work, lwork, info) |
DSYTRD_2STAGE | |
subroutine | dsytrd_sy2sb (uplo, n, kd, a, lda, ab, ldab, tau, work, lwork, info) |
DSYTRD_SY2SB | |
subroutine | dsytrf (uplo, n, a, lda, ipiv, work, lwork, info) |
DSYTRF | |
subroutine | dsytrf_aa (uplo, n, a, lda, ipiv, work, lwork, info) |
DSYTRF_AA | |
subroutine | dsytrf_aa_2stage (uplo, n, a, lda, tb, ltb, ipiv, ipiv2, work, lwork, info) |
DSYTRF_AA_2STAGE | |
subroutine | dsytrf_rk (uplo, n, a, lda, e, ipiv, work, lwork, info) |
DSYTRF_RK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-Kaufman (rook) diagonal pivoting method (BLAS3 blocked algorithm). | |
subroutine | dsytrf_rook (uplo, n, a, lda, ipiv, work, lwork, info) |
DSYTRF_ROOK | |
subroutine | dsytri (uplo, n, a, lda, ipiv, work, info) |
DSYTRI | |
subroutine | dsytri2 (uplo, n, a, lda, ipiv, work, lwork, info) |
DSYTRI2 | |
subroutine | dsytri2x (uplo, n, a, lda, ipiv, work, nb, info) |
DSYTRI2X | |
subroutine | dsytri_3 (uplo, n, a, lda, e, ipiv, work, lwork, info) |
DSYTRI_3 | |
subroutine | dsytri_3x (uplo, n, a, lda, e, ipiv, work, nb, info) |
DSYTRI_3X | |
subroutine | dsytri_rook (uplo, n, a, lda, ipiv, work, info) |
DSYTRI_ROOK | |
subroutine | dsytrs (uplo, n, nrhs, a, lda, ipiv, b, ldb, info) |
DSYTRS | |
subroutine | dsytrs2 (uplo, n, nrhs, a, lda, ipiv, b, ldb, work, info) |
DSYTRS2 | |
subroutine | dsytrs_3 (uplo, n, nrhs, a, lda, e, ipiv, b, ldb, info) |
DSYTRS_3 | |
subroutine | dsytrs_aa (uplo, n, nrhs, a, lda, ipiv, b, ldb, work, lwork, info) |
DSYTRS_AA | |
subroutine | dsytrs_aa_2stage (uplo, n, nrhs, a, lda, tb, ltb, ipiv, ipiv2, b, ldb, info) |
DSYTRS_AA_2STAGE | |
subroutine | dsytrs_rook (uplo, n, nrhs, a, lda, ipiv, b, ldb, info) |
DSYTRS_ROOK | |
subroutine | dtgsyl (trans, ijob, m, n, a, lda, b, ldb, c, ldc, d, ldd, e, lde, f, ldf, scale, dif, work, lwork, iwork, info) |
DTGSYL | |
subroutine | dtrsyl (trana, tranb, isgn, m, n, a, lda, b, ldb, c, ldc, scale, info) |
DTRSYL | |
This is the group of double computational functions for SY matrices