testdata/lapack/TESTING/LIN/derrlq.f
*> \brief \b DERRLQ
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* SUBROUTINE DERRLQ( PATH, NUNIT )
*
* .. Scalar Arguments ..
* CHARACTER*3 PATH
* INTEGER NUNIT
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> DERRLQ tests the error exits for the DOUBLE PRECISION 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 double_lin
*
* =====================================================================
SUBROUTINE DERRLQ( 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 ..
DOUBLE PRECISION A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
$ W( NMAX ), X( NMAX )
* ..
* .. External Subroutines ..
EXTERNAL ALAESM, CHKXER, DGELQ2, DGELQF, DGELQS, DORGL2,
$ DORGLQ, DORML2, DORMLQ
* ..
* .. 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
* ..
* .. 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.D0 / DBLE( I+J )
AF( 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
*
* DGELQF
*
SRNAMT = 'DGELQF'
INFOT = 1
CALL DGELQF( -1, 0, A, 1, B, W, 1, INFO )
CALL CHKXER( 'DGELQF', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGELQF( 0, -1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'DGELQF', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DGELQF( 2, 1, A, 1, B, W, 2, INFO )
CALL CHKXER( 'DGELQF', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DGELQF( 2, 1, A, 2, B, W, 1, INFO )
CALL CHKXER( 'DGELQF', INFOT, NOUT, LERR, OK )
*
* DGELQ2
*
SRNAMT = 'DGELQ2'
INFOT = 1
CALL DGELQ2( -1, 0, A, 1, B, W, INFO )
CALL CHKXER( 'DGELQ2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGELQ2( 0, -1, A, 1, B, W, INFO )
CALL CHKXER( 'DGELQ2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DGELQ2( 2, 1, A, 1, B, W, INFO )
CALL CHKXER( 'DGELQ2', INFOT, NOUT, LERR, OK )
*
* DGELQS
*
SRNAMT = 'DGELQS'
INFOT = 1
CALL DGELQS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'DGELQS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGELQS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'DGELQS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGELQS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
CALL CHKXER( 'DGELQS', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DGELQS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'DGELQS', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DGELQS( 2, 2, 0, A, 1, X, B, 2, W, 1, INFO )
CALL CHKXER( 'DGELQS', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DGELQS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'DGELQS', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DGELQS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'DGELQS', INFOT, NOUT, LERR, OK )
*
* DORGLQ
*
SRNAMT = 'DORGLQ'
INFOT = 1
CALL DORGLQ( -1, 0, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'DORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DORGLQ( 0, -1, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'DORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DORGLQ( 2, 1, 0, A, 2, X, W, 2, INFO )
CALL CHKXER( 'DORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DORGLQ( 0, 0, -1, A, 1, X, W, 1, INFO )
CALL CHKXER( 'DORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DORGLQ( 1, 1, 2, A, 1, X, W, 1, INFO )
CALL CHKXER( 'DORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DORGLQ( 2, 2, 0, A, 1, X, W, 2, INFO )
CALL CHKXER( 'DORGLQ', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DORGLQ( 2, 2, 0, A, 2, X, W, 1, INFO )
CALL CHKXER( 'DORGLQ', INFOT, NOUT, LERR, OK )
*
* DORGL2
*
SRNAMT = 'DORGL2'
INFOT = 1
CALL DORGL2( -1, 0, 0, A, 1, X, W, INFO )
CALL CHKXER( 'DORGL2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DORGL2( 0, -1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'DORGL2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DORGL2( 2, 1, 0, A, 2, X, W, INFO )
CALL CHKXER( 'DORGL2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DORGL2( 0, 0, -1, A, 1, X, W, INFO )
CALL CHKXER( 'DORGL2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DORGL2( 1, 1, 2, A, 1, X, W, INFO )
CALL CHKXER( 'DORGL2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DORGL2( 2, 2, 0, A, 1, X, W, INFO )
CALL CHKXER( 'DORGL2', INFOT, NOUT, LERR, OK )
*
* DORMLQ
*
SRNAMT = 'DORMLQ'
INFOT = 1
CALL DORMLQ( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DORMLQ( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DORMLQ( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DORMLQ( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DORMLQ( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DORMLQ( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DORMLQ( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DORMLQ( 'L', 'N', 2, 0, 2, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DORMLQ( 'R', 'N', 0, 2, 2, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DORMLQ( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL DORMLQ( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL DORMLQ( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'DORMLQ', INFOT, NOUT, LERR, OK )
*
* DORML2
*
SRNAMT = 'DORML2'
INFOT = 1
CALL DORML2( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DORML2( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DORML2( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DORML2( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DORML2( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DORML2( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DORML2( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DORML2( 'L', 'N', 2, 1, 2, A, 1, X, AF, 2, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DORML2( 'R', 'N', 1, 2, 2, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DORML2( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO )
CALL CHKXER( 'DORML2', INFOT, NOUT, LERR, OK )
*
* Print a summary line.
*
CALL ALAESM( PATH, OK, NOUT )
*
RETURN
*
* End of DERRLQ
*
END