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LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Functions | |
subroutine | zgbbrd (vect, m, n, ncc, kl, ku, ab, ldab, d, e, q, ldq, pt, ldpt, c, ldc, work, rwork, info) |
ZGBBRD | |
subroutine | zgbcon (norm, n, kl, ku, ab, ldab, ipiv, anorm, rcond, work, rwork, info) |
ZGBCON | |
subroutine | zgbequ (m, n, kl, ku, ab, ldab, r, c, rowcnd, colcnd, amax, info) |
ZGBEQU | |
subroutine | zgbequb (m, n, kl, ku, ab, ldab, r, c, rowcnd, colcnd, amax, info) |
ZGBEQUB | |
subroutine | zgbrfs (trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
ZGBRFS | |
subroutine | zgbrfsx (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, rwork, info) |
ZGBRFSX | |
subroutine | zgbtf2 (m, n, kl, ku, ab, ldab, ipiv, info) |
ZGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm. | |
subroutine | zgbtrf (m, n, kl, ku, ab, ldab, ipiv, info) |
ZGBTRF | |
subroutine | zgbtrs (trans, n, kl, ku, nrhs, ab, ldab, ipiv, b, ldb, info) |
ZGBTRS | |
subroutine | zggbak (job, side, n, ilo, ihi, lscale, rscale, m, v, ldv, info) |
ZGGBAK | |
subroutine | zggbal (job, n, a, lda, b, ldb, ilo, ihi, lscale, rscale, work, info) |
ZGGBAL | |
subroutine | zla_gbamv (trans, m, n, kl, ku, alpha, ab, ldab, x, incx, beta, y, incy) |
ZLA_GBAMV performs a matrix-vector operation to calculate error bounds. | |
double precision function | zla_gbrcond_c (trans, n, kl, ku, ab, ldab, afb, ldafb, ipiv, c, capply, info, work, rwork) |
ZLA_GBRCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for general banded matrices. | |
double precision function | zla_gbrcond_x (trans, n, kl, ku, ab, ldab, afb, ldafb, ipiv, x, info, work, rwork) |
ZLA_GBRCOND_X computes the infinity norm condition number of op(A)*diag(x) for general banded matrices. | |
subroutine | zla_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) |
ZLA_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 | zla_gbrpvgrw (n, kl, ku, ncols, ab, ldab, afb, ldafb) |
ZLA_GBRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a general banded matrix. | |
subroutine | zungbr (vect, m, n, k, a, lda, tau, work, lwork, info) |
ZUNGBR | |
This is the group of complex16 computational functions for GB matrices