TESTING/LIN/cchkgb.f(3) Library Functions Manual TESTING/LIN/cchkgb.f(3) NAME TESTING/LIN/cchkgb.f SYNOPSIS Functions/Subroutines subroutine cchkgb (dotype, nm, mval, nn, nval, nnb, nbval, nns, nsval, thresh, tsterr, a, la, afac, lafac, b, x, xact, work, rwork, iwork, nout) CCHKGB Function/Subroutine Documentation subroutine cchkgb (logical, dimension( * ) dotype, integer nm, integer, dimension( * ) mval, integer nn, integer, dimension( * ) nval, integer nnb, integer, dimension( * ) nbval, integer nns, integer, dimension( * ) nsval, real thresh, logical tsterr, complex, dimension( * ) a, integer la, complex, dimension( * ) afac, integer lafac, complex, dimension( * ) b, complex, dimension( * ) x, complex, dimension( * ) xact, complex, dimension( * ) work, real, dimension( * ) rwork, integer, dimension( * ) iwork, integer nout) CCHKGB Purpose: CCHKGB tests CGBTRF, -TRS, -RFS, and -CON Parameters DOTYPE DOTYPE is LOGICAL array, dimension (NTYPES) The matrix types to be used for testing. Matrices of type j (for 1 <= j <= NTYPES) are used for testing if DOTYPE(j) = .TRUE.; if DOTYPE(j) = .FALSE., then type j is not used. NM NM is INTEGER The number of values of M contained in the vector MVAL. MVAL MVAL is INTEGER array, dimension (NM) The values of the matrix row dimension M. NN NN is INTEGER The number of values of N contained in the vector NVAL. NVAL NVAL is INTEGER array, dimension (NN) The values of the matrix column dimension N. NNB NNB is INTEGER The number of values of NB contained in the vector NBVAL. NBVAL NBVAL is INTEGER array, dimension (NNB) The values of the blocksize NB. NNS NNS is INTEGER The number of values of NRHS contained in the vector NSVAL. NSVAL NSVAL is INTEGER array, dimension (NNS) The values of the number of right hand sides NRHS. THRESH THRESH is REAL The threshold value for the test ratios. A result is included in the output file if RESULT >= THRESH. To have every test ratio printed, use THRESH = 0. TSTERR TSTERR is LOGICAL Flag that indicates whether error exits are to be tested. A A is COMPLEX array, dimension (LA) LA LA is INTEGER The length of the array A. LA >= (KLMAX+KUMAX+1)*NMAX where KLMAX is the largest entry in the local array KLVAL, KUMAX is the largest entry in the local array KUVAL and NMAX is the largest entry in the input array NVAL. AFAC AFAC is COMPLEX array, dimension (LAFAC) LAFAC LAFAC is INTEGER The length of the array AFAC. LAFAC >= (2*KLMAX+KUMAX+1)*NMAX where KLMAX is the largest entry in the local array KLVAL, KUMAX is the largest entry in the local array KUVAL and NMAX is the largest entry in the input array NVAL. B B is COMPLEX array, dimension (NMAX*NSMAX) X X is COMPLEX array, dimension (NMAX*NSMAX) XACT XACT is COMPLEX array, dimension (NMAX*NSMAX) WORK WORK is COMPLEX array, dimension (NMAX*max(3,NSMAX,NMAX)) RWORK RWORK is REAL array, dimension (NMAX+2*NSMAX) IWORK IWORK is INTEGER array, dimension (NMAX) NOUT NOUT is INTEGER The unit number for output. Author Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Definition at line 188 of file cchkgb.f. Author Generated automatically by Doxygen for LAPACK from the source code. LAPACK Version 3.12.0 TESTING/LIN/cchkgb.f(3)