testdata/lapack/TESTING/LIN/serrlq.f
*> \brief \b SERRLQ
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* SUBROUTINE SERRLQ( PATH, NUNIT )
*
* .. Scalar Arguments ..
* CHARACTER*3 PATH
* INTEGER NUNIT
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> SERRLQ tests the error exits for the REAL 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 single_lin
*
* =====================================================================
SUBROUTINE SERRLQ( 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 ..
REAL A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
$ W( NMAX ), X( NMAX )
* ..
* .. External Subroutines ..
EXTERNAL ALAESM, CHKXER, SGELQ2, SGELQF, SGELQS, SORGL2,
$ SORGLQ, SORML2, SORMLQ
* ..
* .. 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 LQ factorization
*
* SGELQF
*
SRNAMT = 'SGELQF'
INFOT = 1
CALL SGELQF( -1, 0, A, 1, B, W, 1, INFO )
CALL CHKXER( 'SGELQF', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SGELQF( 0, -1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'SGELQF', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL SGELQF( 2, 1, A, 1, B, W, 2, INFO )
CALL CHKXER( 'SGELQF', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL SGELQF( 2, 1, A, 2, B, W, 1, INFO )
CALL CHKXER( 'SGELQF', INFOT, NOUT, LERR, OK )
*
* SGELQ2
*
SRNAMT = 'SGELQ2'
INFOT = 1
CALL SGELQ2( -1, 0, A, 1, B, W, INFO )
CALL CHKXER( 'SGELQ2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SGELQ2( 0, -1, A, 1, B, W, INFO )
CALL CHKXER( 'SGELQ2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL SGELQ2( 2, 1, A, 1, B, W, INFO )
CALL CHKXER( 'SGELQ2', INFOT, NOUT, LERR, OK )
*
* SGELQS
*
SRNAMT = 'SGELQS'
INFOT = 1
CALL SGELQS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'SGELQS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SGELQS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'SGELQS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SGELQS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
CALL CHKXER( 'SGELQS', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL SGELQS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'SGELQS', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SGELQS( 2, 2, 0, A, 1, X, B, 2, W, 1, INFO )
CALL CHKXER( 'SGELQS', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL SGELQS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'SGELQS', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL SGELQS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'SGELQS', INFOT, NOUT, LERR, OK )
*
* SORGLQ
*
SRNAMT = 'SORGLQ'
INFOT = 1
CALL SORGLQ( -1, 0, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'SORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SORGLQ( 0, -1, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'SORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SORGLQ( 2, 1, 0, A, 2, X, W, 2, INFO )
CALL CHKXER( 'SORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL SORGLQ( 0, 0, -1, A, 1, X, W, 1, INFO )
CALL CHKXER( 'SORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL SORGLQ( 1, 1, 2, A, 1, X, W, 1, INFO )
CALL CHKXER( 'SORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SORGLQ( 2, 2, 0, A, 1, X, W, 2, INFO )
CALL CHKXER( 'SORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL SORGLQ( 2, 2, 0, A, 2, X, W, 1, INFO )
CALL CHKXER( 'SORGLQ', INFOT, NOUT, LERR, OK )
*
* SORGL2
*
SRNAMT = 'SORGL2'
INFOT = 1
CALL SORGL2( -1, 0, 0, A, 1, X, W, INFO )
CALL CHKXER( 'SORGL2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SORGL2( 0, -1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'SORGL2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SORGL2( 2, 1, 0, A, 2, X, W, INFO )
CALL CHKXER( 'SORGL2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL SORGL2( 0, 0, -1, A, 1, X, W, INFO )
CALL CHKXER( 'SORGL2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL SORGL2( 1, 1, 2, A, 1, X, W, INFO )
CALL CHKXER( 'SORGL2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SORGL2( 2, 2, 0, A, 1, X, W, INFO )
CALL CHKXER( 'SORGL2', INFOT, NOUT, LERR, OK )
*
* SORMLQ
*
SRNAMT = 'SORMLQ'
INFOT = 1
CALL SORMLQ( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SORMLQ( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL SORMLQ( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL SORMLQ( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SORMLQ( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SORMLQ( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SORMLQ( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL SORMLQ( 'L', 'N', 2, 0, 2, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL SORMLQ( 'R', 'N', 0, 2, 2, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL SORMLQ( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL SORMLQ( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL SORMLQ( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'SORMLQ', INFOT, NOUT, LERR, OK )
*
* SORML2
*
SRNAMT = 'SORML2'
INFOT = 1
CALL SORML2( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL SORML2( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL SORML2( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL SORML2( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SORML2( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SORML2( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL SORML2( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL SORML2( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL SORML2( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL SORML2( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO )
CALL CHKXER( 'SORML2', INFOT, NOUT, LERR, OK )
*
* Print a summary line.
*
CALL ALAESM( PATH, OK, NOUT )
*
RETURN
*
* End of SERRLQ
*
END