LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
Loading...
Searching...
No Matches
Collaboration diagram for double:

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
 

Detailed Description

This is the group of double computational functions for SY matrices