.TH "TESTING/LIN/zdrvgb.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME TESTING/LIN/zdrvgb.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBzdrvgb\fP (dotype, nn, nval, nrhs, thresh, tsterr, a, la, afb, lafb, asav, b, bsav, x, xact, s, work, rwork, iwork, nout)" .br .RI "\fBZDRVGB\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine zdrvgb (logical, dimension( * ) dotype, integer nn, integer, dimension( * ) nval, integer nrhs, double precision thresh, logical tsterr, complex*16, dimension( * ) a, integer la, complex*16, dimension( * ) afb, integer lafb, complex*16, dimension( * ) asav, complex*16, dimension( * ) b, complex*16, dimension( * ) bsav, complex*16, dimension( * ) x, complex*16, dimension( * ) xact, double precision, dimension( * ) s, complex*16, dimension( * ) work, double precision, dimension( * ) rwork, integer, dimension( * ) iwork, integer nout)" .PP \fBZDRVGB\fP .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> ZDRVGB tests the driver routines ZGBSV and -SVX\&. !> .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIDOTYPE\fP .PP .nf !> 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\&. !> .fi .PP .br \fINN\fP .PP .nf !> NN is INTEGER !> The number of values of N contained in the vector NVAL\&. !> .fi .PP .br \fINVAL\fP .PP .nf !> NVAL is INTEGER array, dimension (NN) !> The values of the matrix column dimension N\&. !> .fi .PP .br \fINRHS\fP .PP .nf !> NRHS is INTEGER !> The number of right hand side vectors to be generated for !> each linear system\&. !> .fi .PP .br \fITHRESH\fP .PP .nf !> 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\&. !> .fi .PP .br \fITSTERR\fP .PP .nf !> TSTERR is LOGICAL !> Flag that indicates whether error exits are to be tested\&. !> .fi .PP .br \fIA\fP .PP .nf !> A is COMPLEX*16 array, dimension (LA) !> .fi .PP .br \fILA\fP .PP .nf !> LA is INTEGER !> The length of the array A\&. LA >= (2*NMAX-1)*NMAX !> where NMAX is the largest entry in NVAL\&. !> .fi .PP .br \fIAFB\fP .PP .nf !> AFB is COMPLEX*16 array, dimension (LAFB) !> .fi .PP .br \fILAFB\fP .PP .nf !> LAFB is INTEGER !> The length of the array AFB\&. LAFB >= (3*NMAX-2)*NMAX !> where NMAX is the largest entry in NVAL\&. !> .fi .PP .br \fIASAV\fP .PP .nf !> ASAV is COMPLEX*16 array, dimension (LA) !> .fi .PP .br \fIB\fP .PP .nf !> B is COMPLEX*16 array, dimension (NMAX*NRHS) !> .fi .PP .br \fIBSAV\fP .PP .nf !> BSAV is COMPLEX*16 array, dimension (NMAX*NRHS) !> .fi .PP .br \fIX\fP .PP .nf !> X is COMPLEX*16 array, dimension (NMAX*NRHS) !> .fi .PP .br \fIXACT\fP .PP .nf !> XACT is COMPLEX*16 array, dimension (NMAX*NRHS) !> .fi .PP .br \fIS\fP .PP .nf !> S is DOUBLE PRECISION array, dimension (2*NMAX) !> .fi .PP .br \fIWORK\fP .PP .nf !> WORK is COMPLEX*16 array, dimension !> (NMAX*max(3,NRHS,NMAX)) !> .fi .PP .br \fIRWORK\fP .PP .nf !> RWORK is DOUBLE PRECISION array, dimension !> (NMAX+2*NRHS) !> .fi .PP .br \fIIWORK\fP .PP .nf !> IWORK is INTEGER array, dimension (NMAX) !> .fi .PP .br \fINOUT\fP .PP .nf !> NOUT is INTEGER !> The unit number for output\&. !> .fi .PP .RE .PP \fBAuthor\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP .PP Definition at line \fB169\fP of file \fBzdrvgb\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.