*> \brief \b CERRQL * * =========== DOCUMENTATION =========== * * Online html documentation available at * http://www.netlib.org/lapack/explore-html/ * * Definition: * =========== * * SUBROUTINE CERRQL( PATH, NUNIT ) * * .. Scalar Arguments .. * CHARACTER*3 PATH * INTEGER NUNIT * .. * * *> \par Purpose: * ============= *> *> \verbatim *> *> CERRQL tests the error exits for the COMPLEX routines *> that use the QL decomposition of a general matrix. *> \endverbatim * * Arguments: * ========== * *> \param[in] PATH *> \verbatim *> PATH is CHARACTER*3 *> The LAPACK path name for the routines to be tested. *> \endverbatim *> *> \param[in] NUNIT *> \verbatim *> NUNIT is INTEGER *> The unit number for output. *> \endverbatim * * Authors: * ======== * *> \author Univ. of Tennessee *> \author Univ. of California Berkeley *> \author Univ. of Colorado Denver *> \author NAG Ltd. * *> \date November 2011 * *> \ingroup complex_lin * * ===================================================================== SUBROUTINE CERRQL( PATH, NUNIT ) * * -- LAPACK test routine (version 3.4.0) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- * November 2011 * * .. Scalar Arguments .. CHARACTER*3 PATH INTEGER NUNIT * .. * * ===================================================================== * * .. 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, CGEQL2, CGEQLF, CGEQLS, CHKXER, CUNG2L, $ CUNGQL, CUNM2L, CUNMQL * .. * .. 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 QL factorization * * CGEQLF * SRNAMT = 'CGEQLF' INFOT = 1 CALL CGEQLF( -1, 0, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQLF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQLF( 0, -1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQLF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGEQLF( 2, 1, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQLF', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CGEQLF( 1, 2, A, 1, B, W, 1, INFO ) CALL CHKXER( 'CGEQLF', INFOT, NOUT, LERR, OK ) * * CGEQL2 * SRNAMT = 'CGEQL2' INFOT = 1 CALL CGEQL2( -1, 0, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQL2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQL2( 0, -1, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQL2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGEQL2( 2, 1, A, 1, B, W, INFO ) CALL CHKXER( 'CGEQL2', INFOT, NOUT, LERR, OK ) * * CGEQLS * SRNAMT = 'CGEQLS' INFOT = 1 CALL CGEQLS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQLS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEQLS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGEQLS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CGEQLS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO ) CALL CHKXER( 'CGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL CGEQLS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQLS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CGEQLS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) CALL CHKXER( 'CGEQLS', INFOT, NOUT, LERR, OK ) * * CUNGQL * SRNAMT = 'CUNGQL' INFOT = 1 CALL CUNGQL( -1, 0, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNGQL( 0, -1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNGQL( 1, 2, 0, A, 1, X, W, 2, INFO ) CALL CHKXER( 'CUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNGQL( 0, 0, -1, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNGQL( 1, 1, 2, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNGQL( 2, 1, 0, A, 1, X, W, 1, INFO ) CALL CHKXER( 'CUNGQL', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL CUNGQL( 2, 2, 0, A, 2, X, W, 1, INFO ) CALL CHKXER( 'CUNGQL', INFOT, NOUT, LERR, OK ) * * CUNG2L * SRNAMT = 'CUNG2L' INFOT = 1 CALL CUNG2L( -1, 0, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNG2L( 0, -1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNG2L( 1, 2, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNG2L( 0, 0, -1, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNG2L( 2, 1, 2, A, 2, X, W, INFO ) CALL CHKXER( 'CUNG2L', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNG2L( 2, 1, 0, A, 1, X, W, INFO ) CALL CHKXER( 'CUNG2L', INFOT, NOUT, LERR, OK ) * * CUNMQL * SRNAMT = 'CUNMQL' INFOT = 1 CALL CUNMQL( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNMQL( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNMQL( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CUNMQL( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMQL( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMQL( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNMQL( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNMQL( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNMQL( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CUNMQL( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL CUNMQL( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL CUNMQL( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) CALL CHKXER( 'CUNMQL', INFOT, NOUT, LERR, OK ) * * CUNM2L * SRNAMT = 'CUNM2L' INFOT = 1 CALL CUNM2L( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CUNM2L( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CUNM2L( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CUNM2L( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNM2L( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNM2L( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CUNM2L( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNM2L( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CUNM2L( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CUNM2L( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO ) CALL CHKXER( 'CUNM2L', INFOT, NOUT, LERR, OK ) * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of CERRQL * END