TESTING/LIN/zchkpb.f(3) Library Functions Manual TESTING/LIN/zchkpb.f(3) NAME TESTING/LIN/zchkpb.f SYNOPSIS Functions/Subroutines subroutine zchkpb (dotype, nn, nval, nnb, nbval, nns, nsval, thresh, tsterr, nmax, a, afac, ainv, b, x, xact, work, rwork, nout) ZCHKPB Function/Subroutine Documentation subroutine zchkpb (logical, dimension( * ) dotype, integer nn, integer, dimension( * ) nval, integer nnb, integer, dimension( * ) nbval, integer nns, integer, dimension( * ) nsval, double precision thresh, logical tsterr, integer nmax, complex*16, dimension( * ) a, complex*16, dimension( * ) afac, complex*16, dimension( * ) ainv, complex*16, dimension( * ) b, complex*16, dimension( * ) x, complex*16, dimension( * ) xact, complex*16, dimension( * ) work, double precision, dimension( * ) rwork, integer nout) ZCHKPB Purpose: ZCHKPB tests ZPBTRF, -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. 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 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 DOUBLE PRECISION 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. NMAX NMAX is INTEGER The maximum value permitted for N, used in dimensioning the work arrays. A A is DOUBLE PRECISION array, dimension (NMAX*NMAX) AFAC AFAC is DOUBLE PRECISION array, dimension (NMAX*NMAX) AINV AINV is DOUBLE PRECISION array, dimension (NMAX*NMAX) B B is DOUBLE PRECISION array, dimension (NMAX*NSMAX) where NSMAX is the largest entry in NSVAL. X X is DOUBLE PRECISION array, dimension (NMAX*NSMAX) XACT XACT is DOUBLE PRECISION array, dimension (NMAX*NSMAX) WORK WORK is DOUBLE PRECISION array, dimension (NMAX*max(3,NSMAX)) RWORK RWORK is DOUBLE PRECISION array, dimension (max(NMAX,2*NSMAX)) 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 165 of file zchkpb.f. Author Generated automatically by Doxygen for LAPACK from the source code. LAPACK Version 3.12.0 TESTING/LIN/zchkpb.f(3)