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LAPACK
3.6.1
LAPACK: Linear Algebra PACKage
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LAPACK
3.6.1
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 More... | |
| subroutine | zgbcon (NORM, N, KL, KU, AB, LDAB, IPIV, ANORM, RCOND, WORK, RWORK, INFO) |
| ZGBCON More... | |
| subroutine | zgbequ (M, N, KL, KU, AB, LDAB, R, C, ROWCND, COLCND, AMAX, INFO) |
| ZGBEQU More... | |
| subroutine | zgbequb (M, N, KL, KU, AB, LDAB, R, C, ROWCND, COLCND, AMAX, INFO) |
| ZGBEQUB More... | |
| subroutine | zgbrfs (TRANS, N, KL, KU, NRHS, AB, LDAB, AFB, LDAFB, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) |
| ZGBRFS More... | |
| 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 More... | |
| 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. More... | |
| subroutine | zgbtrf (M, N, KL, KU, AB, LDAB, IPIV, INFO) |
| ZGBTRF More... | |
| subroutine | zgbtrs (TRANS, N, KL, KU, NRHS, AB, LDAB, IPIV, B, LDB, INFO) |
| ZGBTRS More... | |
| subroutine | zggbak (JOB, SIDE, N, ILO, IHI, LSCALE, RSCALE, M, V, LDV, INFO) |
| ZGGBAK More... | |
| subroutine | zggbal (JOB, N, A, LDA, B, LDB, ILO, IHI, LSCALE, RSCALE, WORK, INFO) |
| ZGGBAL More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
| subroutine | zungbr (VECT, M, N, K, A, LDA, TAU, WORK, LWORK, INFO) |
| ZUNGBR More... | |
This is the group of complex16 computational functions for GB matrices
1.8.10 
