SUBROUTINE SERRRQ( 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 * ======= * * SERRRQ tests the error exits for the REAL 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 .. REAL A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ), \$ W( NMAX ), X( NMAX ) * .. * .. External Subroutines .. EXTERNAL ALAESM, CHKXER, SGERQ2, SGERQF, SGERQS, SORGR2, \$ SORGRQ, SORMR2, SORMRQ * .. * .. 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 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 ) = 1. / REAL( I+J ) AF( I, J ) = 1. / REAL( I+J ) 10 CONTINUE B( J ) = 0. W( J ) = 0. X( J ) = 0. 20 CONTINUE OK = .TRUE. * * Error exits for RQ factorization * * SGERQF * SRNAMT = 'SGERQF' INFOT = 1 CALL SGERQF( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'SGERQF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SGERQF( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'SGERQF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL SGERQF( 2, 1, A, 1, B, W, 2, INFO ) CALL CHKXER( 'SGERQF', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL SGERQF( 2, 1, A, 2, B, W, 1, INFO ) CALL CHKXER( 'SGERQF', INFOT, NOUT, LERR, OK ) * * SGERQ2 * SRNAMT = 'SGERQ2' INFOT = 1 CALL SGERQ2( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'SGERQ2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SGERQ2( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'SGERQ2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL SGERQ2( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'SGERQ2', INFOT, NOUT, LERR, OK ) * * SGERQS * SRNAMT = 'SGERQS' INFOT = 1 CALL SGERQS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'SGERQS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SGERQS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'SGERQS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SGERQS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'SGERQS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL SGERQS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'SGERQS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SGERQS( 2, 2, 0, A, 1, X, B, 2, W, 1, INFO ) CALL CHKXER( 'SGERQS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL SGERQS( 2, 2, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'SGERQS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL SGERQS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'SGERQS', INFOT, NOUT, LERR, OK ) * * SORGRQ * SRNAMT = 'SORGRQ' INFOT = 1 CALL SORGRQ( -1, 0, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'SORGRQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SORGRQ( 0, -1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'SORGRQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SORGRQ( 2, 1, 0, A, 2, X, W, 2, INFO ) CALL CHKXER( 'SORGRQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL SORGRQ( 0, 0, -1, A, 1, X, W, 1, INFO ) CALL CHKXER( 'SORGRQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL SORGRQ( 1, 2, 2, A, 1, X, W, 1, INFO ) CALL CHKXER( 'SORGRQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SORGRQ( 2, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'SORGRQ', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL SORGRQ( 2, 2, 0, A, 2, X, W, 1, INFO ) CALL CHKXER( 'SORGRQ', INFOT, NOUT, LERR, OK ) * * SORGR2 * SRNAMT = 'SORGR2' INFOT = 1 CALL SORGR2( -1, 0, 0, A, 1, X, W, INFO ) CALL CHKXER( 'SORGR2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SORGR2( 0, -1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'SORGR2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SORGR2( 2, 1, 0, A, 2, X, W, INFO ) CALL CHKXER( 'SORGR2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL SORGR2( 0, 0, -1, A, 1, X, W, INFO ) CALL CHKXER( 'SORGR2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL SORGR2( 1, 2, 2, A, 2, X, W, INFO ) CALL CHKXER( 'SORGR2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SORGR2( 2, 2, 0, A, 1, X, W, INFO ) CALL CHKXER( 'SORGR2', INFOT, NOUT, LERR, OK ) * * SORMRQ * SRNAMT = 'SORMRQ' INFOT = 1 CALL SORMRQ( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SORMRQ( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL SORMRQ( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL SORMRQ( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SORMRQ( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SORMRQ( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SORMRQ( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL SORMRQ( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL SORMRQ( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL SORMRQ( 'L', 'N', 2, 1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL SORMRQ( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL SORMRQ( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'SORMRQ', INFOT, NOUT, LERR, OK ) * * SORMR2 * SRNAMT = 'SORMR2' INFOT = 1 CALL SORMR2( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL SORMR2( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL SORMR2( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL SORMR2( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SORMR2( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SORMR2( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL SORMR2( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL SORMR2( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL SORMR2( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL SORMR2( 'L', 'N', 2, 1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'SORMR2', INFOT, NOUT, LERR, OK ) * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of SERRRQ * END