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SUBROUTINE ZERRQL( PATH, NUNIT )
* * -- LAPACK test routine (version 3.1) -- * Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. * November 2006 * * .. Scalar Arguments .. CHARACTER*3 PATH INTEGER NUNIT * .. * * Purpose * ======= * * ZERRQL tests the error exits for the COMPLEX*16 routines * that use the QL decomposition of a general matrix. * * Arguments * ========= * * PATH (input) CHARACTER*3 * The LAPACK path name for the routines to be tested. * * NUNIT (input) INTEGER * The unit number for output. * * ===================================================================== * * .. Parameters .. INTEGER NMAX PARAMETER ( NMAX = 2 ) * .. * .. Local Scalars .. INTEGER I, INFO, J * .. * .. Local Arrays .. COMPLEX*16 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ), $ W( NMAX ), X( NMAX ) * .. * .. External Subroutines .. EXTERNAL ALAESM, CHKXER, ZGEQL2, ZGEQLF, ZGEQLS, ZUNG2L, $ ZUNGQL, ZUNM2L, ZUNMQL * .. * .. Scalars in Common .. LOGICAL LERR, OK CHARACTER*32 SRNAMT INTEGER INFOT, NOUT * .. * .. Common blocks .. COMMON / INFOC / INFOT, NOUT, OK, LERR COMMON / SRNAMC / SRNAMT * .. * .. Intrinsic Functions .. INTRINSIC DBLE, DCMPLX * .. * .. Executable Statements .. * NOUT = NUNIT WRITE( NOUT, FMT = * ) * * Set the variables to innocuous values. * DO 20 J = 1, NMAX DO 10 I = 1, NMAX A( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ), $ -1.D0 / DBLE( I+J ) ) AF( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ), $ -1.D0 / DBLE( I+J ) ) 10 CONTINUE B( J ) = 0.D0 W( J ) = 0.D0 X( J ) = 0.D0 20 CONTINUE OK = .TRUE. * * Error exits for QL factorization * * ZGEQLF * SRNAMT = 'ZGEQLF' INFOT = 1 CALL ZGEQLF( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQLF( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGEQLF( 2, 1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZGEQLF( 1, 2, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK ) * * ZGEQL2 * SRNAMT = 'ZGEQL2' INFOT = 1 CALL ZGEQL2( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQL2( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGEQL2( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK ) * * ZGEQLS * SRNAMT = 'ZGEQLS' INFOT = 1 CALL ZGEQLS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQLS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQLS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZGEQLS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZGEQLS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO ) CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL ZGEQLS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZGEQLS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK ) * * ZUNGQL * SRNAMT = 'ZUNGQL' INFOT = 1 CALL ZUNGQL( -1, 0, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGQL( 0, -1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGQL( 1, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGQL( 0, 0, -1, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGQL( 1, 1, 2, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNGQL( 2, 1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL ZUNGQL( 2, 2, 0, A, 2, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK ) * * ZUNG2L * SRNAMT = 'ZUNG2L' INFOT = 1 CALL ZUNG2L( -1, 0, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNG2L( 0, -1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNG2L( 1, 2, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNG2L( 0, 0, -1, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNG2L( 2, 1, 2, A, 2, X, W, INFO ) CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNG2L( 2, 1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK ) * * ZUNMQL * SRNAMT = 'ZUNMQL' INFOT = 1 CALL ZUNMQL( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNMQL( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNMQL( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZUNMQL( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMQL( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMQL( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMQL( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMQL( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMQL( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZUNMQL( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL ZUNMQL( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL ZUNMQL( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK ) * * ZUNM2L * SRNAMT = 'ZUNM2L' INFOT = 1 CALL ZUNM2L( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNM2L( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNM2L( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZUNM2L( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNM2L( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNM2L( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNM2L( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNM2L( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNM2L( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZUNM2L( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK ) * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of ZERRQL * END |