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LAPACK
3.7.0
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. More... | |
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. More... | |
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. More... | |
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. More... | |
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. More... | |
subroutine | dlasyf_aa (UPLO, J1, M, NB, A, LDA, IPIV, H, LDH, WORK, INFO) |
DLASYF_AA More... | |
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. More... | |
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. More... | |
subroutine | dsycon (UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, IWORK, INFO) |
DSYCON More... | |
subroutine | dsycon_3 (UPLO, N, A, LDA, E, IPIV, ANORM, RCOND, WORK, IWORK, INFO) |
DSYCON_3 More... | |
subroutine | dsycon_rook (UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, IWORK, INFO) |
DSYCON_ROOK More... | |
subroutine | dsyconv (UPLO, WAY, N, A, LDA, IPIV, E, INFO) |
DSYCONV More... | |
subroutine | dsyconvf (UPLO, WAY, N, A, LDA, E, IPIV, INFO) |
DSYCONVF More... | |
subroutine | dsyconvf_rook (UPLO, WAY, N, A, LDA, E, IPIV, INFO) |
DSYCONVF_ROOK More... | |
subroutine | dsyequb (UPLO, N, A, LDA, S, SCOND, AMAX, WORK, INFO) |
DSYEQUB More... | |
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). More... | |
subroutine | dsygst (ITYPE, UPLO, N, A, LDA, B, LDB, INFO) |
DSYGST More... | |
subroutine | dsyrfs (UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) |
DSYRFS More... | |
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 More... | |
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). More... | |
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). More... | |
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). More... | |
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). More... | |
subroutine | dsytrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO) |
DSYTRD More... | |
subroutine | dsytrd_2stage (VECT, UPLO, N, A, LDA, D, E, TAU, HOUS2, LHOUS2, WORK, LWORK, INFO) |
DSYTRD_2STAGE More... | |
subroutine | dsytrd_sy2sb (UPLO, N, KD, A, LDA, AB, LDAB, TAU, WORK, LWORK, INFO) |
DSYTRD_SY2SB More... | |
subroutine | dsytrf (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) |
DSYTRF More... | |
subroutine | dsytrf_aa (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) |
DSYTRF_AA More... | |
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). More... | |
subroutine | dsytrf_rook (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) |
DSYTRF_ROOK More... | |
subroutine | dsytri (UPLO, N, A, LDA, IPIV, WORK, INFO) |
DSYTRI More... | |
subroutine | dsytri2 (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) |
DSYTRI2 More... | |
subroutine | dsytri2x (UPLO, N, A, LDA, IPIV, WORK, NB, INFO) |
DSYTRI2X More... | |
subroutine | dsytri_3 (UPLO, N, A, LDA, E, IPIV, WORK, LWORK, INFO) |
DSYTRI_3 More... | |
subroutine | dsytri_3x (UPLO, N, A, LDA, E, IPIV, WORK, NB, INFO) |
DSYTRI_3X More... | |
subroutine | dsytri_rook (UPLO, N, A, LDA, IPIV, WORK, INFO) |
DSYTRI_ROOK More... | |
subroutine | dsytrs (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) |
DSYTRS More... | |
subroutine | dsytrs2 (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, INFO) |
DSYTRS2 More... | |
subroutine | dsytrs_3 (UPLO, N, NRHS, A, LDA, E, IPIV, B, LDB, INFO) |
DSYTRS_3 More... | |
subroutine | dsytrs_aa (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, LWORK, INFO) |
DSYTRS_AA More... | |
subroutine | dsytrs_rook (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) |
DSYTRS_ROOK More... | |
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 More... | |
subroutine | dtrsyl (TRANA, TRANB, ISGN, M, N, A, LDA, B, LDB, C, LDC, SCALE, INFO) |
DTRSYL More... | |
This is the group of double computational functions for SY matrices