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SUBROUTINE CERRQR( PATH, NUNIT )
*
* -- LAPACK test routine (version 3.1) --
* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd..
* June 2010
*
* .. Scalar Arguments ..
CHARACTER*3 PATH
INTEGER NUNIT
* ..
*
* Purpose
* =======
*
* CERRQR tests the error exits for the COMPLEX routines
* that use the QR decomposition of a general matrix.
*
* Arguments
* =========
*
* PATH (input) CHARACTER*3
* The LAPACK path name for the routines to be tested.
*
* NUNIT (input) INTEGER
* The unit number for output.
*
* =====================================================================
*
* .. 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, CGEQR2, CGEQR2P, CGEQRF, CGEQRFP, CGEQRS,
$ CHKXER, CUNG2R, CUNGQR, CUNM2R, CUNMQR
* ..
* .. 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 QR factorization
*
* CGEQRF
*
SRNAMT = 'CGEQRF'
INFOT = 1
CALL CGEQRF( -1, 0, A, 1, B, W, 1, INFO )
CALL CHKXER( 'CGEQRF', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CGEQRF( 0, -1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'CGEQRF', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL CGEQRF( 2, 1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'CGEQRF', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL CGEQRF( 1, 2, A, 1, B, W, 1, INFO )
CALL CHKXER( 'CGEQRF', INFOT, NOUT, LERR, OK )
*
* CGEQRFP
*
SRNAMT = 'CGEQRFP'
INFOT = 1
CALL CGEQRFP( -1, 0, A, 1, B, W, 1, INFO )
CALL CHKXER( 'CGEQRFP', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CGEQRFP( 0, -1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'CGEQRFP', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL CGEQRFP( 2, 1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'CGEQRFP', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL CGEQRFP( 1, 2, A, 1, B, W, 1, INFO )
CALL CHKXER( 'CGEQRFP', INFOT, NOUT, LERR, OK )
*
* CGEQR2
*
SRNAMT = 'CGEQR2'
INFOT = 1
CALL CGEQR2( -1, 0, A, 1, B, W, INFO )
CALL CHKXER( 'CGEQR2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CGEQR2( 0, -1, A, 1, B, W, INFO )
CALL CHKXER( 'CGEQR2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL CGEQR2( 2, 1, A, 1, B, W, INFO )
CALL CHKXER( 'CGEQR2', INFOT, NOUT, LERR, OK )
*
* CGEQR2P
*
SRNAMT = 'CGEQR2P'
INFOT = 1
CALL CGEQR2P( -1, 0, A, 1, B, W, INFO )
CALL CHKXER( 'CGEQR2P', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CGEQR2P( 0, -1, A, 1, B, W, INFO )
CALL CHKXER( 'CGEQR2P', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL CGEQR2P( 2, 1, A, 1, B, W, INFO )
CALL CHKXER( 'CGEQR2P', INFOT, NOUT, LERR, OK )
*
* CGEQRS
*
SRNAMT = 'CGEQRS'
INFOT = 1
CALL CGEQRS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CGEQRS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CGEQRS( 1, 2, 0, A, 2, X, B, 2, W, 1, INFO )
CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL CGEQRS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CGEQRS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO )
CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL CGEQRS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL CGEQRS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'CGEQRS', INFOT, NOUT, LERR, OK )
*
* CUNGQR
*
SRNAMT = 'CUNGQR'
INFOT = 1
CALL CUNGQR( -1, 0, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CUNGQR( 0, -1, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CUNGQR( 1, 2, 0, A, 1, X, W, 2, INFO )
CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL CUNGQR( 0, 0, -1, A, 1, X, W, 1, INFO )
CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL CUNGQR( 1, 1, 2, A, 1, X, W, 1, INFO )
CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CUNGQR( 2, 2, 0, A, 1, X, W, 2, INFO )
CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL CUNGQR( 2, 2, 0, A, 2, X, W, 1, INFO )
CALL CHKXER( 'CUNGQR', INFOT, NOUT, LERR, OK )
*
* CUNG2R
*
SRNAMT = 'CUNG2R'
INFOT = 1
CALL CUNG2R( -1, 0, 0, A, 1, X, W, INFO )
CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CUNG2R( 0, -1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CUNG2R( 1, 2, 0, A, 1, X, W, INFO )
CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL CUNG2R( 0, 0, -1, A, 1, X, W, INFO )
CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL CUNG2R( 2, 1, 2, A, 2, X, W, INFO )
CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CUNG2R( 2, 1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'CUNG2R', INFOT, NOUT, LERR, OK )
*
* CUNMQR
*
SRNAMT = 'CUNMQR'
INFOT = 1
CALL CUNMQR( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CUNMQR( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL CUNMQR( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL CUNMQR( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CUNMQR( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CUNMQR( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CUNMQR( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL CUNMQR( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL CUNMQR( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL CUNMQR( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL CUNMQR( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL CUNMQR( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'CUNMQR', INFOT, NOUT, LERR, OK )
*
* CUNM2R
*
SRNAMT = 'CUNM2R'
INFOT = 1
CALL CUNM2R( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL CUNM2R( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL CUNM2R( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL CUNM2R( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CUNM2R( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CUNM2R( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL CUNM2R( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL CUNM2R( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL CUNM2R( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL CUNM2R( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO )
CALL CHKXER( 'CUNM2R', INFOT, NOUT, LERR, OK )
*
* Print a summary line.
*
CALL ALAESM( PATH, OK, NOUT )
*
RETURN
*
* End of CERRQR
*
END
|
