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SUBROUTINE ZERRQR( PATH, NUNIT )
* * -- LAPACK test routine ((version 3.3.0)) -- * Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. * November 2010 * * .. Scalar Arguments .. CHARACTER*3 PATH INTEGER NUNIT * .. * * Purpose * ======= * * ZERRQR tests the error exits for the COMPLEX*16 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*16 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ), $ W( NMAX ), X( NMAX ) * .. * .. External Subroutines .. EXTERNAL ALAESM, CHKXER, ZGEQR2, ZGEQR2P, ZGEQRF, $ ZGEQRFP, ZGEQRS, ZUNG2R, ZUNGQR, ZUNM2R, $ ZUNMQR * .. * .. 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 QR factorization * * ZGEQRF * SRNAMT = 'ZGEQRF' INFOT = 1 CALL ZGEQRF( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQRF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQRF( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQRF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGEQRF( 2, 1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQRF', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZGEQRF( 1, 2, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQRF', INFOT, NOUT, LERR, OK ) * * ZGEQRFP * SRNAMT = 'ZGEQRFP' INFOT = 1 CALL ZGEQRFP( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQRFP', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQRFP( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQRFP', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGEQRFP( 2, 1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQRFP', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZGEQRFP( 1, 2, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGEQRFP', INFOT, NOUT, LERR, OK ) * * ZGEQR2 * SRNAMT = 'ZGEQR2' INFOT = 1 CALL ZGEQR2( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQR2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQR2( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQR2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGEQR2( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQR2', INFOT, NOUT, LERR, OK ) * * ZGEQR2P * SRNAMT = 'ZGEQR2P' INFOT = 1 CALL ZGEQR2P( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQR2P', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQR2P( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQR2P', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGEQR2P( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGEQR2P', INFOT, NOUT, LERR, OK ) * * ZGEQRS * SRNAMT = 'ZGEQRS' INFOT = 1 CALL ZGEQRS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQRS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGEQRS( 1, 2, 0, A, 2, X, B, 2, W, 1, INFO ) CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZGEQRS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZGEQRS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO ) CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL ZGEQRS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZGEQRS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK ) * * ZUNGQR * SRNAMT = 'ZUNGQR' INFOT = 1 CALL ZUNGQR( -1, 0, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGQR( 0, -1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGQR( 1, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGQR( 0, 0, -1, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGQR( 1, 1, 2, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNGQR( 2, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL ZUNGQR( 2, 2, 0, A, 2, X, W, 1, INFO ) CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK ) * * ZUNG2R * SRNAMT = 'ZUNG2R' INFOT = 1 CALL ZUNG2R( -1, 0, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNG2R( 0, -1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNG2R( 1, 2, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNG2R( 0, 0, -1, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNG2R( 2, 1, 2, A, 2, X, W, INFO ) CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNG2R( 2, 1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK ) * * ZUNMQR * SRNAMT = 'ZUNMQR' INFOT = 1 CALL ZUNMQR( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNMQR( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNMQR( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZUNMQR( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMQR( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMQR( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMQR( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMQR( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMQR( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZUNMQR( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL ZUNMQR( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL ZUNMQR( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK ) * * ZUNM2R * SRNAMT = 'ZUNM2R' INFOT = 1 CALL ZUNM2R( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNM2R( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNM2R( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZUNM2R( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNM2R( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNM2R( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNM2R( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNM2R( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNM2R( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZUNM2R( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK ) * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of ZERRQR * END |