LAPACK
3.10.1
LAPACK: Linear Algebra PACKage

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 matrixvector 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 extraprecise 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