LAPACK
3.8.0
LAPACK: Linear Algebra PACKage

Functions  
subroutine  cgbbrd (VECT, M, N, NCC, KL, KU, AB, LDAB, D, E, Q, LDQ, PT, LDPT, C, LDC, WORK, RWORK, INFO) 
CGBBRD More...  
subroutine  cgbcon (NORM, N, KL, KU, AB, LDAB, IPIV, ANORM, RCOND, WORK, RWORK, INFO) 
CGBCON More...  
subroutine  cgbequ (M, N, KL, KU, AB, LDAB, R, C, ROWCND, COLCND, AMAX, INFO) 
CGBEQU More...  
subroutine  cgbequb (M, N, KL, KU, AB, LDAB, R, C, ROWCND, COLCND, AMAX, INFO) 
CGBEQUB More...  
subroutine  cgbrfs (TRANS, N, KL, KU, NRHS, AB, LDAB, AFB, LDAFB, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) 
CGBRFS More...  
subroutine  cgbrfsx (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) 
CGBRFSX More...  
subroutine  cgbtf2 (M, N, KL, KU, AB, LDAB, IPIV, INFO) 
CGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm. More...  
subroutine  cgbtrf (M, N, KL, KU, AB, LDAB, IPIV, INFO) 
CGBTRF More...  
subroutine  cgbtrs (TRANS, N, KL, KU, NRHS, AB, LDAB, IPIV, B, LDB, INFO) 
CGBTRS More...  
subroutine  cggbak (JOB, SIDE, N, ILO, IHI, LSCALE, RSCALE, M, V, LDV, INFO) 
CGGBAK More...  
subroutine  cggbal (JOB, N, A, LDA, B, LDB, ILO, IHI, LSCALE, RSCALE, WORK, INFO) 
CGGBAL More...  
subroutine  cla_gbamv (TRANS, M, N, KL, KU, ALPHA, AB, LDAB, X, INCX, BETA, Y, INCY) 
CLA_GBAMV performs a matrixvector operation to calculate error bounds. More...  
real function  cla_gbrcond_c (TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, C, CAPPLY, INFO, WORK, RWORK) 
CLA_GBRCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for general banded matrices. More...  
real function  cla_gbrcond_x (TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, X, INFO, WORK, RWORK) 
CLA_GBRCOND_X computes the infinity norm condition number of op(A)*diag(x) for general banded matrices. More...  
subroutine  cla_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) 
CLA_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...  
real function  cla_gbrpvgrw (N, KL, KU, NCOLS, AB, LDAB, AFB, LDAFB) 
CLA_GBRPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a general banded matrix. More...  
subroutine  cungbr (VECT, M, N, K, A, LDA, TAU, WORK, LWORK, INFO) 
CUNGBR More...  
This is the group of complex computational functions for GB matrices