SUBROUTINE CERRQR( PATH, NUNIT ) * * -- LAPACK test routine (version 3.1) -- * Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. * June 2010 * * .. Scalar Arguments .. CHARACTER*3 PATH INTEGER NUNIT * .. * * Purpose * ======= * * CERRQR tests the error exits for the COMPLEX routines * that use the QR 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, CGEQR2, CGEQR2P, CGEQRF, CGEQRFP, \$ CGEQRS, CHKXER, CUNG2R, CUNGQR, CUNM2R, \$ CUNMQR * .. * .. 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 QR factorization * * CGEQRF * SRNAMT = 'CGEQRF' INFOT = 1 CALL CGEQRF( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQRF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQRF( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQRF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGEQRF( 2, 1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQRF', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CGEQRF( 1, 2, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQRF', INFOT, NOUT, LERR, OK ) * * CGEQRFP * SRNAMT = 'CGEQRFP' INFOT = 1 CALL CGEQRFP( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQRFP', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQRFP( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQRFP', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGEQRFP( 2, 1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQRFP', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CGEQRFP( 1, 2, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQRFP', INFOT, NOUT, LERR, OK ) * * CGEQR2 * SRNAMT = 'CGEQR2' INFOT = 1 CALL CGEQR2( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQR2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQR2( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQR2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGEQR2( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQR2', INFOT, NOUT, LERR, OK ) * * CGEQR2P * SRNAMT = 'CGEQR2P' INFOT = 1 CALL CGEQR2P( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQR2P', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQR2P( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQR2P', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGEQR2P( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQR2P', INFOT, NOUT, LERR, OK ) * * CGEQRS * SRNAMT = 'CGEQRS' INFOT = 1 CALL CGEQRS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQRS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQRS( 1, 2, 0, A, 2, X, B, 2, W, 1, INFO ) CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGEQRS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CGEQRS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO ) CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL CGEQRS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CGEQRS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK ) * * CUNGQR * SRNAMT = 'CUNGQR' INFOT = 1 CALL CUNGQR( -1, 0, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNGQR( 0, -1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNGQR( 1, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNGQR( 0, 0, -1, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNGQR( 1, 1, 2, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNGQR( 2, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL CUNGQR( 2, 2, 0, A, 2, X, W, 1, INFO ) CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK ) * * CUNG2R * SRNAMT = 'CUNG2R' INFOT = 1 CALL CUNG2R( -1, 0, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNG2R( 0, -1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNG2R( 1, 2, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNG2R( 0, 0, -1, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNG2R( 2, 1, 2, A, 2, X, W, INFO ) CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNG2R( 2, 1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK ) * * CUNMQR * SRNAMT = 'CUNMQR' INFOT = 1 CALL CUNMQR( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNMQR( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNMQR( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CUNMQR( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMQR( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMQR( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMQR( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNMQR( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNMQR( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CUNMQR( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL CUNMQR( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL CUNMQR( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK ) * * CUNM2R * SRNAMT = 'CUNM2R' INFOT = 1 CALL CUNM2R( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNM2R( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNM2R( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CUNM2R( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNM2R( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNM2R( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNM2R( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNM2R( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNM2R( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CUNM2R( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK ) * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of CERRQR * END