*> \brief \b ZERRQR
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* SUBROUTINE ZERRQR( PATH, NUNIT )
*
* .. Scalar Arguments ..
* CHARACTER*3 PATH
* INTEGER NUNIT
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> ZERRQR tests the error exits for the COMPLEX*16 routines
*> that use the QR 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.
*
*> \ingroup complex16_lin
*
* =====================================================================
SUBROUTINE ZERRQR( PATH, NUNIT )
*
* -- LAPACK test routine (--
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
*
* .. 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, ZGEQR2, ZGEQR2P, ZGEQRF,
$ ZGEQRFP, ZGEQRS, ZUNG2R, ZUNGQR, ZUNM2R,
$ ZUNMQR
* ..
* .. 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 QR factorization
*
* ZGEQRF
*
SRNAMT = 'ZGEQRF'
INFOT = 1
CALL ZGEQRF( -1, 0, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQRF', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQRF( 0, -1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQRF', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEQRF( 2, 1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQRF', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZGEQRF( 1, 2, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQRF', INFOT, NOUT, LERR, OK )
*
* ZGEQRFP
*
SRNAMT = 'ZGEQRFP'
INFOT = 1
CALL ZGEQRFP( -1, 0, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQRFP', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQRFP( 0, -1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQRFP', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEQRFP( 2, 1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQRFP', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZGEQRFP( 1, 2, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQRFP', INFOT, NOUT, LERR, OK )
*
* ZGEQR2
*
SRNAMT = 'ZGEQR2'
INFOT = 1
CALL ZGEQR2( -1, 0, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQR2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQR2( 0, -1, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQR2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEQR2( 2, 1, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQR2', INFOT, NOUT, LERR, OK )
*
* ZGEQR2P
*
SRNAMT = 'ZGEQR2P'
INFOT = 1
CALL ZGEQR2P( -1, 0, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQR2P', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQR2P( 0, -1, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQR2P', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEQR2P( 2, 1, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQR2P', INFOT, NOUT, LERR, OK )
*
* ZGEQRS
*
SRNAMT = 'ZGEQRS'
INFOT = 1
CALL ZGEQRS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQRS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQRS( 1, 2, 0, A, 2, X, B, 2, W, 1, INFO )
CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZGEQRS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZGEQRS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO )
CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL ZGEQRS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZGEQRS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQRS', INFOT, NOUT, LERR, OK )
*
* ZUNGQR
*
SRNAMT = 'ZUNGQR'
INFOT = 1
CALL ZUNGQR( -1, 0, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNGQR( 0, -1, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNGQR( 1, 2, 0, A, 1, X, W, 2, INFO )
CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNGQR( 0, 0, -1, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNGQR( 1, 1, 2, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNGQR( 2, 2, 0, A, 1, X, W, 2, INFO )
CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL ZUNGQR( 2, 2, 0, A, 2, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQR', INFOT, NOUT, LERR, OK )
*
* ZUNG2R
*
SRNAMT = 'ZUNG2R'
INFOT = 1
CALL ZUNG2R( -1, 0, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNG2R( 0, -1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNG2R( 1, 2, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNG2R( 0, 0, -1, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNG2R( 2, 1, 2, A, 2, X, W, INFO )
CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNG2R( 2, 1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2R', INFOT, NOUT, LERR, OK )
*
* ZUNMQR
*
SRNAMT = 'ZUNMQR'
INFOT = 1
CALL ZUNMQR( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNMQR( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNMQR( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZUNMQR( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMQR( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMQR( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMQR( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNMQR( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNMQR( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZUNMQR( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZUNMQR( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZUNMQR( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'ZUNMQR', INFOT, NOUT, LERR, OK )
*
* ZUNM2R
*
SRNAMT = 'ZUNM2R'
INFOT = 1
CALL ZUNM2R( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNM2R( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNM2R( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZUNM2R( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNM2R( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNM2R( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNM2R( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNM2R( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNM2R( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZUNM2R( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2R', INFOT, NOUT, LERR, OK )
*
* Print a summary line.
*
CALL ALAESM( PATH, OK, NOUT )
*
RETURN
*
* End of ZERRQR
*
END