SUBROUTINE ZERRLQ( 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 * ======= * * ZERRLQ tests the error exits for the COMPLEX*16 routines * that use the LQ 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, ZGELQ2, ZGELQF, ZGELQS, ZUNGL2, \$ ZUNGLQ, ZUNML2, ZUNMLQ * .. * .. 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 LQ factorization * * ZGELQF * SRNAMT = 'ZGELQF' INFOT = 1 CALL ZGELQF( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGELQF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGELQF( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGELQF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGELQF( 2, 1, A, 1, B, W, 2, INFO ) CALL CHKXER( 'ZGELQF', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZGELQF( 2, 1, A, 2, B, W, 1, INFO ) CALL CHKXER( 'ZGELQF', INFOT, NOUT, LERR, OK ) * * ZGELQ2 * SRNAMT = 'ZGELQ2' INFOT = 1 CALL ZGELQ2( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'ZGELQ2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGELQ2( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGELQ2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGELQ2( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGELQ2', INFOT, NOUT, LERR, OK ) * * ZGELQS * SRNAMT = 'ZGELQS' INFOT = 1 CALL ZGELQS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGELQS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGELQS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZGELQS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZGELQS( 2, 2, 0, A, 1, X, B, 2, W, 1, INFO ) CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL ZGELQS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZGELQS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK ) * * ZUNGLQ * SRNAMT = 'ZUNGLQ' INFOT = 1 CALL ZUNGLQ( -1, 0, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGLQ( 0, -1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGLQ( 2, 1, 0, A, 2, X, W, 2, INFO ) CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGLQ( 0, 0, -1, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGLQ( 1, 1, 2, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNGLQ( 2, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL ZUNGLQ( 2, 2, 0, A, 2, X, W, 1, INFO ) CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK ) * * ZUNGL2 * SRNAMT = 'ZUNGL2' INFOT = 1 CALL ZUNGL2( -1, 0, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGL2( 0, -1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGL2( 2, 1, 0, A, 2, X, W, INFO ) CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGL2( 0, 0, -1, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGL2( 1, 1, 2, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNGL2( 2, 2, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK ) * * ZUNMLQ * SRNAMT = 'ZUNMLQ' INFOT = 1 CALL ZUNMLQ( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNMLQ( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNMLQ( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZUNMLQ( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMLQ( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMLQ( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMLQ( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMLQ( 'L', 'N', 2, 0, 2, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMLQ( 'R', 'N', 0, 2, 2, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZUNMLQ( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL ZUNMLQ( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL ZUNMLQ( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK ) * * ZUNML2 * SRNAMT = 'ZUNML2' INFOT = 1 CALL ZUNML2( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNML2( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNML2( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZUNML2( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNML2( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNML2( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNML2( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNML2( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNML2( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZUNML2( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK ) * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of ZERRLQ * END