481 lines
16 KiB
Fortran
481 lines
16 KiB
Fortran
*> \brief \b ZERRSYX
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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 ZERRSY( 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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*> ZERRSY tests the error exits for the COMPLEX*16 routines
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*> for symmetric indefinite matrices.
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*>
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*> Note that this file is used only when the XBLAS are available,
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*> otherwise zerrsy.f defines this subroutine.
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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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*> \date November 2013
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*
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*> \ingroup complex16_lin
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*
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* =====================================================================
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SUBROUTINE ZERRSY( PATH, NUNIT )
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*
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* -- LAPACK test routine (version 3.5.0) --
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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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* November 2013
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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 = 4 )
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* ..
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* .. Local Scalars ..
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CHARACTER EQ
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CHARACTER*2 C2
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INTEGER I, INFO, J, N_ERR_BNDS, NPARAMS
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DOUBLE PRECISION ANRM, RCOND, BERR
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* ..
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* .. Local Arrays ..
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INTEGER IP( NMAX )
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DOUBLE PRECISION R( NMAX ), R1( NMAX ), R2( NMAX ),
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$ S( NMAX ), ERR_BNDS_N( NMAX, 3 ),
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$ ERR_BNDS_C( NMAX, 3 ), PARAMS( 1 )
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COMPLEX*16 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
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$ W( 2*NMAX ), X( NMAX )
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* ..
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* .. External Functions ..
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LOGICAL LSAMEN
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EXTERNAL LSAMEN
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* ..
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* .. External Subroutines ..
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EXTERNAL ALAESM, CHKXER, ZSPCON, ZSPRFS, ZSPTRF, ZSPTRI,
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$ ZSPTRS, ZSYCON, ZSYCON_ROOK, ZSYRFS, ZSYTF2,
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$ ZSYTF2_ROOK, ZSYTRF, ZSYTRF_ROOK, ZSYTRI,
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$ ZSYTRI_ROOK, ZSYTRI2, ZSYTRS, ZSYTRS_ROOK,
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$ ZSYRFSX
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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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C2 = PATH( 2: 3 )
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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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R1( J ) = 0.D0
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R2( J ) = 0.D0
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W( J ) = 0.D0
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X( J ) = 0.D0
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S( J ) = 0.D0
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IP( J ) = J
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20 CONTINUE
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ANRM = 1.0D0
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OK = .TRUE.
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*
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* Test error exits of the routines that use factorization
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* of a symmetric indefinite matrix with patrial
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* (Bunch-Kaufman) diagonal pivoting method.
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*
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IF( LSAMEN( 2, C2, 'SY' ) ) THEN
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*
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* ZSYTRF
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*
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SRNAMT = 'ZSYTRF'
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INFOT = 1
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CALL ZSYTRF( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZSYTRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTRF( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZSYTRF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYTRF( 'U', 2, A, 1, IP, W, 4, INFO )
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CALL CHKXER( 'ZSYTRF', INFOT, NOUT, LERR, OK )
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*
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* ZSYTF2
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*
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SRNAMT = 'ZSYTF2'
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INFOT = 1
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CALL ZSYTF2( '/', 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZSYTF2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTF2( 'U', -1, A, 1, IP, INFO )
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CALL CHKXER( 'ZSYTF2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYTF2( 'U', 2, A, 1, IP, INFO )
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CALL CHKXER( 'ZSYTF2', INFOT, NOUT, LERR, OK )
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*
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* ZSYTRI
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*
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SRNAMT = 'ZSYTRI'
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INFOT = 1
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CALL ZSYTRI( '/', 0, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZSYTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTRI( 'U', -1, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZSYTRI', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYTRI( 'U', 2, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZSYTRI', INFOT, NOUT, LERR, OK )
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*
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* ZSYTRI2
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*
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SRNAMT = 'ZSYTRI2'
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INFOT = 1
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CALL ZSYTRI2( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZSYTRI2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTRI2( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZSYTRI2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYTRI2( 'U', 2, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZSYTRI2', INFOT, NOUT, LERR, OK )
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*
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* ZSYTRS
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*
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SRNAMT = 'ZSYTRS'
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INFOT = 1
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CALL ZSYTRS( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZSYTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTRS( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZSYTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZSYTRS( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZSYTRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZSYTRS( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'ZSYTRS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZSYTRS( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'ZSYTRS', INFOT, NOUT, LERR, OK )
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*
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* ZSYRFS
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*
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SRNAMT = 'ZSYRFS'
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INFOT = 1
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CALL ZSYRFS( '/', 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, W,
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$ R, INFO )
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CALL CHKXER( 'ZSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYRFS( 'U', -1, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2,
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$ W, R, INFO )
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CALL CHKXER( 'ZSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZSYRFS( 'U', 0, -1, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2,
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$ W, R, INFO )
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CALL CHKXER( 'ZSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZSYRFS( 'U', 2, 1, A, 1, AF, 2, IP, B, 2, X, 2, R1, R2, W,
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$ R, INFO )
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CALL CHKXER( 'ZSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZSYRFS( 'U', 2, 1, A, 2, AF, 1, IP, B, 2, X, 2, R1, R2, W,
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$ R, INFO )
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CALL CHKXER( 'ZSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL ZSYRFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 1, X, 2, R1, R2, W,
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$ R, INFO )
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CALL CHKXER( 'ZSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL ZSYRFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 2, X, 1, R1, R2, W,
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$ R, INFO )
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CALL CHKXER( 'ZSYRFS', INFOT, NOUT, LERR, OK )
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*
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* ZSYRFSX
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*
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N_ERR_BNDS = 3
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NPARAMS = 0
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SRNAMT = 'ZSYRFSX'
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INFOT = 1
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CALL ZSYRFSX( '/', EQ, 0, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZSYRFSX', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYRFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZSYRFSX', INFOT, NOUT, LERR, OK )
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EQ = 'N'
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INFOT = 3
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CALL ZSYRFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZSYRFSX', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYRFSX( 'U', EQ, 0, -1, A, 1, AF, 1, IP, S, B, 1, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZSYRFSX', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZSYRFSX( 'U', EQ, 2, 1, A, 1, AF, 2, IP, S, B, 2, X, 2,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZSYRFSX', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZSYRFSX( 'U', EQ, 2, 1, A, 2, AF, 1, IP, S, B, 2, X, 2,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZSYRFSX', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL ZSYRFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 1, X, 2,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZSYRFSX', INFOT, NOUT, LERR, OK )
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INFOT = 14
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CALL ZSYRFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 2, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZSYRFSX', INFOT, NOUT, LERR, OK )
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*
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* ZSYCON
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*
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SRNAMT = 'ZSYCON'
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INFOT = 1
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CALL ZSYCON( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZSYCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYCON( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZSYCON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYCON( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZSYCON', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZSYCON( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZSYCON', INFOT, NOUT, LERR, OK )
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*
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* Test error exits of the routines that use factorization
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* of a symmetric indefinite matrix with "rook"
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* (bounded Bunch-Kaufman) diagonal pivoting method.
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*
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ELSE IF( LSAMEN( 2, C2, 'SR' ) ) THEN
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*
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* ZSYTRF_ROOK
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*
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SRNAMT = 'ZSYTRF_ROOK'
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INFOT = 1
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CALL ZSYTRF_ROOK( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTRF_ROOK( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYTRF_ROOK( 'U', 2, A, 1, IP, W, 4, INFO )
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CALL CHKXER( 'ZSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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*
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* ZSYTF2_ROOK
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*
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SRNAMT = 'ZSYTF2_ROOK'
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INFOT = 1
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CALL ZSYTF2_ROOK( '/', 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZSYTF2_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTF2_ROOK( 'U', -1, A, 1, IP, INFO )
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CALL CHKXER( 'ZSYTF2_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYTF2_ROOK( 'U', 2, A, 1, IP, INFO )
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CALL CHKXER( 'ZSYTF2_ROOK', INFOT, NOUT, LERR, OK )
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*
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* ZSYTRI_ROOK
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*
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SRNAMT = 'ZSYTRI_ROOK'
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INFOT = 1
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CALL ZSYTRI_ROOK( '/', 0, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZSYTRI_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTRI_ROOK( 'U', -1, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZSYTRI_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYTRI_ROOK( 'U', 2, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZSYTRI_ROOK', INFOT, NOUT, LERR, OK )
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*
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* ZSYTRS_ROOK
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*
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SRNAMT = 'ZSYTRS_ROOK'
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INFOT = 1
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CALL ZSYTRS_ROOK( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYTRS_ROOK( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZSYTRS_ROOK( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZSYTRS_ROOK( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'ZSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZSYTRS_ROOK( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'ZSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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*
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* ZSYCON_ROOK
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*
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SRNAMT = 'ZSYCON_ROOK'
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INFOT = 1
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CALL ZSYCON_ROOK( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZSYCON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZSYCON_ROOK( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZSYCON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZSYCON_ROOK( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZSYCON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZSYCON_ROOK( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZSYCON_ROOK', INFOT, NOUT, LERR, OK )
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*
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* Test error exits of the routines that use factorization
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* of a symmetric indefinite packed matrix with patrial
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* (Bunch-Kaufman) pivoting.
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*
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ELSE IF( LSAMEN( 2, C2, 'SP' ) ) THEN
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*
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* ZSPTRF
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*
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SRNAMT = 'ZSPTRF'
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INFOT = 1
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|
CALL ZSPTRF( '/', 0, A, IP, INFO )
|
|
CALL CHKXER( 'ZSPTRF', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZSPTRF( 'U', -1, A, IP, INFO )
|
|
CALL CHKXER( 'ZSPTRF', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* ZSPTRI
|
|
*
|
|
SRNAMT = 'ZSPTRI'
|
|
INFOT = 1
|
|
CALL ZSPTRI( '/', 0, A, IP, W, INFO )
|
|
CALL CHKXER( 'ZSPTRI', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZSPTRI( 'U', -1, A, IP, W, INFO )
|
|
CALL CHKXER( 'ZSPTRI', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* ZSPTRS
|
|
*
|
|
SRNAMT = 'ZSPTRS'
|
|
INFOT = 1
|
|
CALL ZSPTRS( '/', 0, 0, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'ZSPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZSPTRS( 'U', -1, 0, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'ZSPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL ZSPTRS( 'U', 0, -1, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'ZSPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 7
|
|
CALL ZSPTRS( 'U', 2, 1, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'ZSPTRS', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* ZSPRFS
|
|
*
|
|
SRNAMT = 'ZSPRFS'
|
|
INFOT = 1
|
|
CALL ZSPRFS( '/', 0, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZSPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZSPRFS( 'U', -1, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZSPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL ZSPRFS( 'U', 0, -1, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZSPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 8
|
|
CALL ZSPRFS( 'U', 2, 1, A, AF, IP, B, 1, X, 2, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZSPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 10
|
|
CALL ZSPRFS( 'U', 2, 1, A, AF, IP, B, 2, X, 1, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZSPRFS', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* ZSPCON
|
|
*
|
|
SRNAMT = 'ZSPCON'
|
|
INFOT = 1
|
|
CALL ZSPCON( '/', 0, A, IP, ANRM, RCOND, W, INFO )
|
|
CALL CHKXER( 'ZSPCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZSPCON( 'U', -1, A, IP, ANRM, RCOND, W, INFO )
|
|
CALL CHKXER( 'ZSPCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL ZSPCON( 'U', 1, A, IP, -ANRM, RCOND, W, INFO )
|
|
CALL CHKXER( 'ZSPCON', INFOT, NOUT, LERR, OK )
|
|
END IF
|
|
*
|
|
* Print a summary line.
|
|
*
|
|
CALL ALAESM( PATH, OK, NOUT )
|
|
*
|
|
RETURN
|
|
*
|
|
* End of ZERRSY
|
|
*
|
|
END
|