testdata/lapack/TESTING/LIN/zerrlq.f
*> \brief \b ZERRLQ
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* SUBROUTINE ZERRLQ( PATH, NUNIT )
*
* .. Scalar Arguments ..
* CHARACTER*3 PATH
* INTEGER NUNIT
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> ZERRLQ tests the error exits for the COMPLEX*16 routines
*> that use the LQ 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 December 2016
*
*> \ingroup complex16_lin
*
* =====================================================================
SUBROUTINE ZERRLQ( PATH, NUNIT )
*
* -- LAPACK test routine (version 3.7.0) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* December 2016
*
* .. Scalar Arguments ..
CHARACTER*3 PATH
INTEGER NUNIT
* ..
*
* =====================================================================
*
* .. 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, ZGELQ2, ZGELQF, ZGELQS, ZUNGL2,
$ ZUNGLQ, ZUNML2, ZUNMLQ
* ..
* .. 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 LQ factorization
*
* ZGELQF
*
SRNAMT = 'ZGELQF'
INFOT = 1
CALL ZGELQF( -1, 0, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGELQF', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGELQF( 0, -1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGELQF', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGELQF( 2, 1, A, 1, B, W, 2, INFO )
CALL CHKXER( 'ZGELQF', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZGELQF( 2, 1, A, 2, B, W, 1, INFO )
CALL CHKXER( 'ZGELQF', INFOT, NOUT, LERR, OK )
*
* ZGELQ2
*
SRNAMT = 'ZGELQ2'
INFOT = 1
CALL ZGELQ2( -1, 0, A, 1, B, W, INFO )
CALL CHKXER( 'ZGELQ2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGELQ2( 0, -1, A, 1, B, W, INFO )
CALL CHKXER( 'ZGELQ2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGELQ2( 2, 1, A, 1, B, W, INFO )
CALL CHKXER( 'ZGELQ2', INFOT, NOUT, LERR, OK )
*
* ZGELQS
*
SRNAMT = 'ZGELQS'
INFOT = 1
CALL ZGELQS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGELQS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGELQS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZGELQS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZGELQS( 2, 2, 0, A, 1, X, B, 2, W, 1, INFO )
CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL ZGELQS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZGELQS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGELQS', INFOT, NOUT, LERR, OK )
*
* ZUNGLQ
*
SRNAMT = 'ZUNGLQ'
INFOT = 1
CALL ZUNGLQ( -1, 0, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNGLQ( 0, -1, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNGLQ( 2, 1, 0, A, 2, X, W, 2, INFO )
CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNGLQ( 0, 0, -1, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNGLQ( 1, 1, 2, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNGLQ( 2, 2, 0, A, 1, X, W, 2, INFO )
CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL ZUNGLQ( 2, 2, 0, A, 2, X, W, 1, INFO )
CALL CHKXER( 'ZUNGLQ', INFOT, NOUT, LERR, OK )
*
* ZUNGL2
*
SRNAMT = 'ZUNGL2'
INFOT = 1
CALL ZUNGL2( -1, 0, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNGL2( 0, -1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNGL2( 2, 1, 0, A, 2, X, W, INFO )
CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNGL2( 0, 0, -1, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNGL2( 1, 1, 2, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNGL2( 2, 2, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNGL2', INFOT, NOUT, LERR, OK )
*
* ZUNMLQ
*
SRNAMT = 'ZUNMLQ'
INFOT = 1
CALL ZUNMLQ( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNMLQ( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNMLQ( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZUNMLQ( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMLQ( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMLQ( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMLQ( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNMLQ( 'L', 'N', 2, 0, 2, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNMLQ( 'R', 'N', 0, 2, 2, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZUNMLQ( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZUNMLQ( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZUNMLQ( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'ZUNMLQ', INFOT, NOUT, LERR, OK )
*
* ZUNML2
*
SRNAMT = 'ZUNML2'
INFOT = 1
CALL ZUNML2( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNML2( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNML2( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZUNML2( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNML2( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNML2( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNML2( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNML2( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNML2( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZUNML2( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNML2', INFOT, NOUT, LERR, OK )
*
* Print a summary line.
*
CALL ALAESM( PATH, OK, NOUT )
*
RETURN
*
* End of ZERRLQ
*
END