SUBROUTINE ZERRRQ( 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 * ======= * * ZERRRQ tests the error exits for the COMPLEX*16 routines * that use the RQ 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, ZGERQ2, ZGERQF, ZGERQS, ZUNGR2, \$ ZUNGRQ, ZUNMR2, ZUNMRQ * .. * .. 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 RQ factorization * * ZGERQF * SRNAMT = 'ZGERQF' INFOT = 1 CALL ZGERQF( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGERQF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGERQF( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'ZGERQF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGERQF( 2, 1, A, 1, B, W, 2, INFO ) CALL CHKXER( 'ZGERQF', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZGERQF( 2, 1, A, 2, B, W, 1, INFO ) CALL CHKXER( 'ZGERQF', INFOT, NOUT, LERR, OK ) * * ZGERQ2 * SRNAMT = 'ZGERQ2' INFOT = 1 CALL ZGERQ2( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'ZGERQ2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGERQ2( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGERQ2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZGERQ2( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'ZGERQ2', INFOT, NOUT, LERR, OK ) * * ZGERQS * SRNAMT = 'ZGERQS' INFOT = 1 CALL ZGERQS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGERQS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGERQS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGERQS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZGERQS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGERQS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZGERQS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGERQS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZGERQS( 2, 2, 0, A, 1, X, B, 2, W, 1, INFO ) CALL CHKXER( 'ZGERQS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL ZGERQS( 2, 2, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGERQS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZGERQS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'ZGERQS', INFOT, NOUT, LERR, OK ) * * ZUNGRQ * SRNAMT = 'ZUNGRQ' INFOT = 1 CALL ZUNGRQ( -1, 0, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGRQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGRQ( 0, -1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGRQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGRQ( 2, 1, 0, A, 2, X, W, 2, INFO ) CALL CHKXER( 'ZUNGRQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGRQ( 0, 0, -1, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGRQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGRQ( 1, 2, 2, A, 1, X, W, 1, INFO ) CALL CHKXER( 'ZUNGRQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNGRQ( 2, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'ZUNGRQ', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL ZUNGRQ( 2, 2, 0, A, 2, X, W, 1, INFO ) CALL CHKXER( 'ZUNGRQ', INFOT, NOUT, LERR, OK ) * * ZUNGR2 * SRNAMT = 'ZUNGR2' INFOT = 1 CALL ZUNGR2( -1, 0, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGR2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGR2( 0, -1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGR2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNGR2( 2, 1, 0, A, 2, X, W, INFO ) CALL CHKXER( 'ZUNGR2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGR2( 0, 0, -1, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGR2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNGR2( 1, 2, 2, A, 2, X, W, INFO ) CALL CHKXER( 'ZUNGR2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNGR2( 2, 2, 0, A, 1, X, W, INFO ) CALL CHKXER( 'ZUNGR2', INFOT, NOUT, LERR, OK ) * * ZUNMRQ * SRNAMT = 'ZUNMRQ' INFOT = 1 CALL ZUNMRQ( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNMRQ( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNMRQ( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZUNMRQ( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMRQ( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMRQ( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMRQ( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMRQ( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMRQ( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZUNMRQ( 'L', 'N', 2, 1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL ZUNMRQ( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL ZUNMRQ( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'ZUNMRQ', INFOT, NOUT, LERR, OK ) * * ZUNMR2 * SRNAMT = 'ZUNMR2' INFOT = 1 CALL ZUNMR2( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL ZUNMR2( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL ZUNMR2( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL ZUNMR2( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMR2( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMR2( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL ZUNMR2( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMR2( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL ZUNMR2( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL ZUNMR2( 'L', 'N', 2, 1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'ZUNMR2', INFOT, NOUT, LERR, OK ) * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of ZERRRQ * END