You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
298 lines
9.1 KiB
298 lines
9.1 KiB
2 years ago
|
*> \brief \b DERRQL
|
||
|
|
*
|
||
|
|
* =========== DOCUMENTATION ===========
|
||
|
|
*
|
||
|
|
* Online html documentation available at
|
||
|
|
* http://www.netlib.org/lapack/explore-html/
|
||
|
|
*
|
||
|
|
* Definition:
|
||
|
|
* ===========
|
||
|
|
*
|
||
|
|
* SUBROUTINE DERRQL( PATH, NUNIT )
|
||
|
|
*
|
||
|
|
* .. Scalar Arguments ..
|
||
|
|
* CHARACTER*3 PATH
|
||
|
|
* INTEGER NUNIT
|
||
|
|
* ..
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*> \par Purpose:
|
||
|
|
* =============
|
||
|
|
*>
|
||
|
|
*> \verbatim
|
||
|
|
*>
|
||
|
|
*> DERRQL tests the error exits for the DOUBLE PRECISION routines
|
||
|
|
*> that use the QL 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 double_lin
|
||
|
|
*
|
||
|
|
* =====================================================================
|
||
|
|
SUBROUTINE DERRQL( 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 ..
|
||
|
|
DOUBLE PRECISION A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
|
||
|
|
$ W( NMAX ), X( NMAX )
|
||
|
|
* ..
|
||
|
|
* .. External Subroutines ..
|
||
|
|
EXTERNAL ALAESM, CHKXER, DGEQL2, DGEQLF, DGEQLS, DORG2L,
|
||
|
|
$ DORGQL, DORM2L, DORMQL
|
||
|
|
* ..
|
||
|
|
* .. 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 QL factorization
|
||
|
|
*
|
||
|
|
* DGEQLF
|
||
|
|
*
|
||
|
|
SRNAMT = 'DGEQLF'
|
||
|
|
INFOT = 1
|
||
|
|
CALL DGEQLF( -1, 0, A, 1, B, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLF', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DGEQLF( 0, -1, A, 1, B, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLF', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL DGEQLF( 2, 1, A, 1, B, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLF', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 7
|
||
|
|
CALL DGEQLF( 1, 2, A, 1, B, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLF', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* DGEQL2
|
||
|
|
*
|
||
|
|
SRNAMT = 'DGEQL2'
|
||
|
|
INFOT = 1
|
||
|
|
CALL DGEQL2( -1, 0, A, 1, B, W, INFO )
|
||
|
|
CALL CHKXER( 'DGEQL2', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DGEQL2( 0, -1, A, 1, B, W, INFO )
|
||
|
|
CALL CHKXER( 'DGEQL2', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL DGEQL2( 2, 1, A, 1, B, W, INFO )
|
||
|
|
CALL CHKXER( 'DGEQL2', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* DGEQLS
|
||
|
|
*
|
||
|
|
SRNAMT = 'DGEQLS'
|
||
|
|
INFOT = 1
|
||
|
|
CALL DGEQLS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DGEQLS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DGEQLS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL DGEQLS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DGEQLS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 8
|
||
|
|
CALL DGEQLS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 10
|
||
|
|
CALL DGEQLS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DGEQLS', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* DORGQL
|
||
|
|
*
|
||
|
|
SRNAMT = 'DORGQL'
|
||
|
|
INFOT = 1
|
||
|
|
CALL DORGQL( -1, 0, 0, A, 1, X, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORGQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DORGQL( 0, -1, 0, A, 1, X, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORGQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DORGQL( 1, 2, 0, A, 1, X, W, 2, INFO )
|
||
|
|
CALL CHKXER( 'DORGQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL DORGQL( 0, 0, -1, A, 1, X, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORGQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL DORGQL( 1, 1, 2, A, 1, X, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORGQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DORGQL( 2, 1, 0, A, 1, X, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORGQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 8
|
||
|
|
CALL DORGQL( 2, 2, 0, A, 2, X, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORGQL', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* DORG2L
|
||
|
|
*
|
||
|
|
SRNAMT = 'DORG2L'
|
||
|
|
INFOT = 1
|
||
|
|
CALL DORG2L( -1, 0, 0, A, 1, X, W, INFO )
|
||
|
|
CALL CHKXER( 'DORG2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DORG2L( 0, -1, 0, A, 1, X, W, INFO )
|
||
|
|
CALL CHKXER( 'DORG2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DORG2L( 1, 2, 0, A, 1, X, W, INFO )
|
||
|
|
CALL CHKXER( 'DORG2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL DORG2L( 0, 0, -1, A, 1, X, W, INFO )
|
||
|
|
CALL CHKXER( 'DORG2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL DORG2L( 2, 1, 2, A, 2, X, W, INFO )
|
||
|
|
CALL CHKXER( 'DORG2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DORG2L( 2, 1, 0, A, 1, X, W, INFO )
|
||
|
|
CALL CHKXER( 'DORG2L', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* DORMQL
|
||
|
|
*
|
||
|
|
SRNAMT = 'DORMQL'
|
||
|
|
INFOT = 1
|
||
|
|
CALL DORMQL( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DORMQL( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL DORMQL( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL DORMQL( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DORMQL( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DORMQL( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DORMQL( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 7
|
||
|
|
CALL DORMQL( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 7
|
||
|
|
CALL DORMQL( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 10
|
||
|
|
CALL DORMQL( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 12
|
||
|
|
CALL DORMQL( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 12
|
||
|
|
CALL DORMQL( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
|
||
|
|
CALL CHKXER( 'DORMQL', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* DORM2L
|
||
|
|
*
|
||
|
|
SRNAMT = 'DORM2L'
|
||
|
|
INFOT = 1
|
||
|
|
CALL DORM2L( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL DORM2L( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL DORM2L( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL DORM2L( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DORM2L( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DORM2L( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL DORM2L( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 7
|
||
|
|
CALL DORM2L( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 7
|
||
|
|
CALL DORM2L( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 10
|
||
|
|
CALL DORM2L( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO )
|
||
|
|
CALL CHKXER( 'DORM2L', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* Print a summary line.
|
||
|
|
*
|
||
|
|
CALL ALAESM( PATH, OK, NOUT )
|
||
|
|
*
|
||
|
|
RETURN
|
||
|
|
*
|
||
|
|
* End of DERRQL
|
||
|
|
*
|
||
|
|
END
|