![]() |
LAPACK
3.7.0
LAPACK: Linear Algebra PACKage
|
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. More... | |
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. More... | |
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. More... | |
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. More... | |
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. More... | |
subroutine | slasyf_aa (UPLO, J1, M, NB, A, LDA, IPIV, H, LDH, WORK, INFO) |
SLASYF_AA More... | |
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. More... | |
subroutine | ssycon (UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, IWORK, INFO) |
SSYCON More... | |
subroutine | ssycon_rook (UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, IWORK, INFO) |
SSYCON_ROOK More... | |
subroutine | ssyconv (UPLO, WAY, N, A, LDA, IPIV, E, INFO) |
SSYCONV More... | |
subroutine | ssyequb (UPLO, N, A, LDA, S, SCOND, AMAX, WORK, INFO) |
SSYEQUB More... | |
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). More... | |
subroutine | ssygst (ITYPE, UPLO, N, A, LDA, B, LDB, INFO) |
SSYGST More... | |
subroutine | ssyrfs (UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) |
SSYRFS More... | |
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 More... | |
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). More... | |
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). More... | |
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). More... | |
subroutine | ssytrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO) |
SSYTRD More... | |
subroutine | ssytrd_2stage (VECT, UPLO, N, A, LDA, D, E, TAU, HOUS2, LHOUS2, WORK, LWORK, INFO) |
SSYTRD_2STAGE More... | |
subroutine | ssytrd_sy2sb (UPLO, N, KD, A, LDA, AB, LDAB, TAU, WORK, LWORK, INFO) |
SSYTRD_SY2SB More... | |
subroutine | ssytrf (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) |
SSYTRF More... | |
subroutine | ssytrf_aa (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) |
SSYTRF_AA More... | |
subroutine | ssytrf_rook (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) |
SSYTRF_ROOK More... | |
subroutine | ssytri (UPLO, N, A, LDA, IPIV, WORK, INFO) |
SSYTRI More... | |
subroutine | ssytri2 (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) |
SSYTRI2 More... | |
subroutine | ssytri2x (UPLO, N, A, LDA, IPIV, WORK, NB, INFO) |
SSYTRI2X More... | |
subroutine | ssytri_rook (UPLO, N, A, LDA, IPIV, WORK, INFO) |
SSYTRI_ROOK More... | |
subroutine | ssytrs (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) |
SSYTRS More... | |
subroutine | ssytrs2 (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, INFO) |
SSYTRS2 More... | |
subroutine | ssytrs_aa (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, LWORK, INFO) |
SSYTRS_AA More... | |
subroutine | ssytrs_rook (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) |
SSYTRS_ROOK More... | |
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 More... | |
subroutine | strsyl (TRANA, TRANB, ISGN, M, N, A, LDA, B, LDB, C, LDC, SCALE, INFO) |
STRSYL More... | |
This is the group of real computational functions for SY matrices