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LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Functions | |
subroutine | dgbbrd (vect, m, n, ncc, kl, ku, ab, ldab, d, e, q, ldq, pt, ldpt, c, ldc, work, info) |
DGBBRD | |
subroutine | dgbcon (norm, n, kl, ku, ab, ldab, ipiv, anorm, rcond, work, iwork, info) |
DGBCON | |
subroutine | dgbequ (m, n, kl, ku, ab, ldab, r, c, rowcnd, colcnd, amax, info) |
DGBEQU | |
subroutine | dgbequb (m, n, kl, ku, ab, ldab, r, c, rowcnd, colcnd, amax, info) |
DGBEQUB | |
subroutine | dgbrfs (trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
DGBRFS | |
subroutine | dgbrfsx (trans, equed, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, r, c, b, ldb, x, ldx, rcond, berr, n_err_bnds, err_bnds_norm, err_bnds_comp, nparams, params, work, iwork, info) |
DGBRFSX | |
subroutine | dgbtf2 (m, n, kl, ku, ab, ldab, ipiv, info) |
DGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm. | |
subroutine | dgbtrf (m, n, kl, ku, ab, ldab, ipiv, info) |
DGBTRF | |
subroutine | dgbtrs (trans, n, kl, ku, nrhs, ab, ldab, ipiv, b, ldb, info) |
DGBTRS | |
subroutine | dggbak (job, side, n, ilo, ihi, lscale, rscale, m, v, ldv, info) |
DGGBAK | |
subroutine | dggbal (job, n, a, lda, b, ldb, ilo, ihi, lscale, rscale, work, info) |
DGGBAL | |
subroutine | dla_gbamv (trans, m, n, kl, ku, alpha, ab, ldab, x, incx, beta, y, incy) |
DLA_GBAMV performs a matrix-vector operation to calculate error bounds. | |
double precision function | dla_gbrcond (trans, n, kl, ku, ab, ldab, afb, ldafb, ipiv, cmode, c, info, work, iwork) |
DLA_GBRCOND estimates the Skeel condition number for a general banded matrix. | |
subroutine | dla_gbrfsx_extended (prec_type, trans_type, n, kl, ku, nrhs, ab, ldab, afb, ldafb, 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_GBRFSX_EXTENDED improves the computed solution to a system of linear equations for general banded matrices by performing extra-precise iterative refinement and provides error bounds and backward error estimates for the solution. | |
double precision function | dla_gbrpvgrw (n, kl, ku, ncols, ab, ldab, afb, ldafb) |
DLA_GBRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a general banded matrix. | |
subroutine | dorgbr (vect, m, n, k, a, lda, tau, work, lwork, info) |
DORGBR | |
This is the group of double computational functions for GB matrices