SUBROUTINE CERRLQ( 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 * ======= * * CERRLQ tests the error exits for the COMPLEX 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 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ), \$ W( NMAX ), X( NMAX ) * .. * .. External Subroutines .. EXTERNAL ALAESM, CGELQ2, CGELQF, CGELQS, CHKXER, CUNGL2, \$ CUNGLQ, CUNML2, CUNMLQ * .. * .. 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 CMPLX, REAL * .. * .. 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 ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) ) AF( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) ) 10 CONTINUE B( J ) = 0. W( J ) = 0. X( J ) = 0. 20 CONTINUE OK = .TRUE. * * Error exits for LQ factorization * * CGELQF * SRNAMT = 'CGELQF' INFOT = 1 CALL CGELQF( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGELQF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGELQF( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGELQF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGELQF( 2, 1, A, 1, B, W, 2, INFO ) CALL CHKXER( 'CGELQF', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CGELQF( 2, 1, A, 2, B, W, 1, INFO ) CALL CHKXER( 'CGELQF', INFOT, NOUT, LERR, OK ) * * CGELQ2 * SRNAMT = 'CGELQ2' INFOT = 1 CALL CGELQ2( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'CGELQ2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGELQ2( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'CGELQ2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGELQ2( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'CGELQ2', INFOT, NOUT, LERR, OK ) * * CGELQS * SRNAMT = 'CGELQS' INFOT = 1 CALL CGELQS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGELQS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGELQS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGELQS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGELQS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGELQS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGELQS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGELQS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CGELQS( 2, 2, 0, A, 1, X, B, 2, W, 1, INFO ) CALL CHKXER( 'CGELQS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL CGELQS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGELQS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CGELQS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGELQS', INFOT, NOUT, LERR, OK ) * * CUNGLQ * SRNAMT = 'CUNGLQ' INFOT = 1 CALL CUNGLQ( -1, 0, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNGLQ( 0, -1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNGLQ( 2, 1, 0, A, 2, X, W, 2, INFO ) CALL CHKXER( 'CUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNGLQ( 0, 0, -1, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNGLQ( 1, 1, 2, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNGLQ( 2, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'CUNGLQ', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL CUNGLQ( 2, 2, 0, A, 2, X, W, 1, INFO ) CALL CHKXER( 'CUNGLQ', INFOT, NOUT, LERR, OK ) * * CUNGL2 * SRNAMT = 'CUNGL2' INFOT = 1 CALL CUNGL2( -1, 0, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNGL2( 0, -1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNGL2( 2, 1, 0, A, 2, X, W, INFO ) CALL CHKXER( 'CUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNGL2( 0, 0, -1, A, 1, X, W, INFO ) CALL CHKXER( 'CUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNGL2( 1, 1, 2, A, 1, X, W, INFO ) CALL CHKXER( 'CUNGL2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNGL2( 2, 2, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNGL2', INFOT, NOUT, LERR, OK ) * * CUNMLQ * SRNAMT = 'CUNMLQ' INFOT = 1 CALL CUNMLQ( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNMLQ( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNMLQ( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CUNMLQ( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMLQ( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMLQ( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMLQ( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNMLQ( 'L', 'N', 2, 0, 2, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNMLQ( 'R', 'N', 0, 2, 2, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CUNMLQ( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL CUNMLQ( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL CUNMLQ( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'CUNMLQ', INFOT, NOUT, LERR, OK ) * * CUNML2 * SRNAMT = 'CUNML2' INFOT = 1 CALL CUNML2( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNML2( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNML2( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CUNML2( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNML2( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNML2( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNML2( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNML2( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNML2( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CUNML2( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNML2', INFOT, NOUT, LERR, OK ) * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of CERRLQ * END