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300 lines
9.2 KiB
300 lines
9.2 KiB
2 years ago
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*> \brief \b ZERRQL
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*
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* =========== DOCUMENTATION ===========
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*
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* Online html documentation available at
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* http://www.netlib.org/lapack/explore-html/
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*
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* Definition:
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* ===========
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*
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* SUBROUTINE ZERRQL( PATH, NUNIT )
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*
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* .. Scalar Arguments ..
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* CHARACTER*3 PATH
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* INTEGER NUNIT
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* ..
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*
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*
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*> \par Purpose:
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* =============
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*>
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*> \verbatim
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*>
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*> ZERRQL tests the error exits for the COMPLEX*16 routines
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*> that use the QL decomposition of a general matrix.
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*> \endverbatim
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*
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* Arguments:
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* ==========
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*
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*> \param[in] PATH
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*> \verbatim
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*> PATH is CHARACTER*3
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*> The LAPACK path name for the routines to be tested.
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*> \endverbatim
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*>
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*> \param[in] NUNIT
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*> \verbatim
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*> NUNIT is INTEGER
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*> The unit number for output.
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*> \endverbatim
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*
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* Authors:
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* ========
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*
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*> \author Univ. of Tennessee
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*> \author Univ. of California Berkeley
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*> \author Univ. of Colorado Denver
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*> \author NAG Ltd.
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*
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*> \ingroup complex16_lin
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*
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* =====================================================================
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SUBROUTINE ZERRQL( PATH, NUNIT )
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*
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* -- LAPACK test routine --
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* -- LAPACK is a software package provided by Univ. of Tennessee, --
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* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
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*
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* .. Scalar Arguments ..
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CHARACTER*3 PATH
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INTEGER NUNIT
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* ..
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*
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* =====================================================================
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*
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* .. Parameters ..
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INTEGER NMAX
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PARAMETER ( NMAX = 2 )
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* ..
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* .. Local Scalars ..
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INTEGER I, INFO, J
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* ..
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* .. Local Arrays ..
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COMPLEX*16 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
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$ W( NMAX ), X( NMAX )
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* ..
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* .. External Subroutines ..
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EXTERNAL ALAESM, CHKXER, ZGEQL2, ZGEQLF, ZGEQLS, ZUNG2L,
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$ ZUNGQL, ZUNM2L, ZUNMQL
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* ..
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* .. Scalars in Common ..
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LOGICAL LERR, OK
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CHARACTER*32 SRNAMT
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INTEGER INFOT, NOUT
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* ..
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* .. Common blocks ..
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COMMON / INFOC / INFOT, NOUT, OK, LERR
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COMMON / SRNAMC / SRNAMT
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* ..
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* .. Intrinsic Functions ..
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INTRINSIC DBLE, DCMPLX
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* ..
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* .. Executable Statements ..
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*
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NOUT = NUNIT
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WRITE( NOUT, FMT = * )
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*
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* Set the variables to innocuous values.
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*
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DO 20 J = 1, NMAX
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DO 10 I = 1, NMAX
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A( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
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$ -1.D0 / DBLE( I+J ) )
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AF( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
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$ -1.D0 / DBLE( I+J ) )
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10 CONTINUE
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B( J ) = 0.D0
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W( J ) = 0.D0
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X( J ) = 0.D0
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20 CONTINUE
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OK = .TRUE.
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*
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* Error exits for QL factorization
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*
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* ZGEQLF
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*
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SRNAMT = 'ZGEQLF'
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INFOT = 1
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CALL ZGEQLF( -1, 0, A, 1, B, W, 1, INFO )
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CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGEQLF( 0, -1, A, 1, B, W, 1, INFO )
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CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGEQLF( 2, 1, A, 1, B, W, 1, INFO )
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CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZGEQLF( 1, 2, A, 1, B, W, 1, INFO )
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CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK )
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*
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* ZGEQL2
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*
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SRNAMT = 'ZGEQL2'
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INFOT = 1
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CALL ZGEQL2( -1, 0, A, 1, B, W, INFO )
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CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGEQL2( 0, -1, A, 1, B, W, INFO )
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CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGEQL2( 2, 1, A, 1, B, W, INFO )
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CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK )
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*
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* ZGEQLS
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*
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SRNAMT = 'ZGEQLS'
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INFOT = 1
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CALL ZGEQLS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
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CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGEQLS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
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CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGEQLS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO )
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CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZGEQLS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
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CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZGEQLS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO )
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CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZGEQLS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
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CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL ZGEQLS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
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CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
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*
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* ZUNGQL
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*
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SRNAMT = 'ZUNGQL'
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INFOT = 1
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CALL ZUNGQL( -1, 0, 0, A, 1, X, W, 1, INFO )
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CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZUNGQL( 0, -1, 0, A, 1, X, W, 1, INFO )
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CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZUNGQL( 1, 2, 0, A, 1, X, W, 2, INFO )
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CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZUNGQL( 0, 0, -1, A, 1, X, W, 1, INFO )
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CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZUNGQL( 1, 1, 2, A, 1, X, W, 1, INFO )
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CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZUNGQL( 2, 1, 0, A, 1, X, W, 1, INFO )
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CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZUNGQL( 2, 2, 0, A, 2, X, W, 1, INFO )
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CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
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*
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* ZUNG2L
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*
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SRNAMT = 'ZUNG2L'
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INFOT = 1
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CALL ZUNG2L( -1, 0, 0, A, 1, X, W, INFO )
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CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZUNG2L( 0, -1, 0, A, 1, X, W, INFO )
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CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZUNG2L( 1, 2, 0, A, 1, X, W, INFO )
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CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZUNG2L( 0, 0, -1, A, 1, X, W, INFO )
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CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZUNG2L( 2, 1, 2, A, 2, X, W, INFO )
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CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZUNG2L( 2, 1, 0, A, 1, X, W, INFO )
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CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
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*
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* ZUNMQL
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*
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SRNAMT = 'ZUNMQL'
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INFOT = 1
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CALL ZUNMQL( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZUNMQL( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZUNMQL( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZUNMQL( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZUNMQL( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZUNMQL( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZUNMQL( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZUNMQL( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZUNMQL( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL ZUNMQL( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL ZUNMQL( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL ZUNMQL( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
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CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
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*
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* ZUNM2L
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*
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SRNAMT = 'ZUNM2L'
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INFOT = 1
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CALL ZUNM2L( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZUNM2L( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZUNM2L( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZUNM2L( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZUNM2L( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZUNM2L( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZUNM2L( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZUNM2L( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZUNM2L( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL ZUNM2L( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO )
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CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
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*
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* Print a summary line.
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*
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CALL ALAESM( PATH, OK, NOUT )
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*
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RETURN
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*
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* End of ZERRQL
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*
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END
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