610 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Fortran
		
	
	
	
			
		
		
	
	
			610 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Fortran
		
	
	
	
*> \brief \b CERRSYX
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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 CERRSY( 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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*> CERRSY tests the error exits for the COMPLEX 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 cerrsy.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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*> \ingroup complex_lin
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*
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*  =====================================================================
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      SUBROUTINE CERRSY( 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 = 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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      REAL               ANRM, RCOND, BERR
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*     ..
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*     .. Local Arrays ..
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      INTEGER            IP( NMAX )
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      REAL               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            A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
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     $                   E( NMAX), 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, CSPCON, CSPRFS, CSPTRF, CSPTRI,
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     $                   CSPTRS, CSYCON, CSYRFS, CSYTF2, CSYTRF, CSYTRI,
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     $                   CSYTRI2, CSYTRS, CSYRFSX, CSYCON_ROOK,
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     $                   CSYTF2_ROOK, CSYTRF_ROOK, CSYTRI_ROOK,
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     $                   CSYTRS_ROOK
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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          CMPLX, REAL
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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 ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) )
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            AF( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) )
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   10    CONTINUE
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         B( J ) = 0.E0
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         E( J ) = 0.E0
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         R1( J ) = 0.E0
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         R2( J ) = 0.E0
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         W( J ) = 0.E0
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         X( J ) = 0.E0
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         IP( J ) = J
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   20 CONTINUE
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      ANRM = 1.0
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      OK = .TRUE.
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      IF( LSAMEN( 2, C2, 'SY' ) ) THEN
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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 partial
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*        (Bunch-Kaufman) diagonal pivoting method.
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*
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*        CSYTRF
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*
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         SRNAMT = 'CSYTRF'
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         INFOT = 1
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         CALL CSYTRF( '/', 0, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRF', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYTRF( 'U', -1, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRF', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CSYTRF( 'U', 2, A, 1, IP, W, 4, INFO )
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         CALL CHKXER( 'CSYTRF', INFOT, NOUT, LERR, OK )
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         INFOT = 7
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         CALL CSYTRF( 'U', 0, A, 1, IP, W, 0, INFO )
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         CALL CHKXER( 'CSYTRF', INFOT, NOUT, LERR, OK )
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         INFOT = 7
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         CALL CSYTRF( 'U', 0, A, 1, IP, W, -2, INFO )
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         CALL CHKXER( 'CSYTRF', INFOT, NOUT, LERR, OK )
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*
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*        CSYTF2
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*
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         SRNAMT = 'CSYTF2'
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         INFOT = 1
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         CALL CSYTF2( '/', 0, A, 1, IP, INFO )
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         CALL CHKXER( 'CSYTF2', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYTF2( 'U', -1, A, 1, IP, INFO )
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         CALL CHKXER( 'CSYTF2', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CSYTF2( 'U', 2, A, 1, IP, INFO )
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         CALL CHKXER( 'CSYTF2', INFOT, NOUT, LERR, OK )
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*
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*        CSYTRI
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*
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         SRNAMT = 'CSYTRI'
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         INFOT = 1
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         CALL CSYTRI( '/', 0, A, 1, IP, W, INFO )
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         CALL CHKXER( 'CSYTRI', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYTRI( 'U', -1, A, 1, IP, W, INFO )
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         CALL CHKXER( 'CSYTRI', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CSYTRI( 'U', 2, A, 1, IP, W, INFO )
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         CALL CHKXER( 'CSYTRI', INFOT, NOUT, LERR, OK )
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*
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*        CSYTRI2
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*
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         SRNAMT = 'CSYTRI2'
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         INFOT = 1
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         CALL CSYTRI2( '/', 0, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRI2', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYTRI2( 'U', -1, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRI2', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CSYTRI2( 'U', 2, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRI2', INFOT, NOUT, LERR, OK )
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*
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*        CSYTRI2X
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*
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         SRNAMT = 'CSYTRI2X'
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         INFOT = 1
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         CALL CSYTRI2X( '/', 0, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRI2X', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYTRI2X( 'U', -1, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRI2X', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CSYTRI2X( 'U', 2, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRI2X', INFOT, NOUT, LERR, OK )
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*
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*        CSYTRS
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*
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         SRNAMT = 'CSYTRS'
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         INFOT = 1
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         CALL CSYTRS( '/', 0, 0, A, 1, IP, B, 1, INFO )
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         CALL CHKXER( 'CSYTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYTRS( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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         CALL CHKXER( 'CSYTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL CSYTRS( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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         CALL CHKXER( 'CSYTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 5
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         CALL CSYTRS( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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         CALL CHKXER( 'CSYTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 8
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         CALL CSYTRS( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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         CALL CHKXER( 'CSYTRS', INFOT, NOUT, LERR, OK )
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*
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*        CSYRFS
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*
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         SRNAMT = 'CSYRFS'
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         INFOT = 1
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         CALL CSYRFS( '/', 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( 'CSYRFS', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYRFS( '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( 'CSYRFS', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL CSYRFS( '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( 'CSYRFS', INFOT, NOUT, LERR, OK )
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         INFOT = 5
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         CALL CSYRFS( '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( 'CSYRFS', INFOT, NOUT, LERR, OK )
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         INFOT = 7
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         CALL CSYRFS( '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( 'CSYRFS', INFOT, NOUT, LERR, OK )
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         INFOT = 10
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         CALL CSYRFS( '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( 'CSYRFS', INFOT, NOUT, LERR, OK )
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         INFOT = 12
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         CALL CSYRFS( '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( 'CSYRFS', INFOT, NOUT, LERR, OK )
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*
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*        CSYRFSX
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*
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         N_ERR_BNDS = 3
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         NPARAMS = 0
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         SRNAMT = 'CSYRFSX'
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         INFOT = 1
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         CALL CSYRFSX( '/', 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( 'CSYRFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYRFSX( '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( 'CSYRFSX', INFOT, NOUT, LERR, OK )
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         EQ = 'N'
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         INFOT = 3
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         CALL CSYRFSX( '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( 'CSYRFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CSYRFSX( '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( 'CSYRFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 6
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         CALL CSYRFSX( '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( 'CSYRFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 8
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         CALL CSYRFSX( '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( 'CSYRFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 12
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         CALL CSYRFSX( '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( 'CSYRFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 14
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         CALL CSYRFSX( '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( 'CSYRFSX', INFOT, NOUT, LERR, OK )
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*
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*        CSYCON
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*
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         SRNAMT = 'CSYCON'
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         INFOT = 1
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         CALL CSYCON( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
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         CALL CHKXER( 'CSYCON', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYCON( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
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         CALL CHKXER( 'CSYCON', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CSYCON( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
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         CALL CHKXER( 'CSYCON', INFOT, NOUT, LERR, OK )
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         INFOT = 6
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         CALL CSYCON( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
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         CALL CHKXER( 'CSYCON', INFOT, NOUT, LERR, OK )
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*
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      ELSE IF( LSAMEN( 2, C2, 'SR' ) ) THEN
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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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*        CSYTRF_ROOK
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*
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         SRNAMT = 'CSYTRF_ROOK'
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         INFOT = 1
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         CALL CSYTRF_ROOK( '/', 0, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CSYTRF_ROOK( 'U', -1, A, 1, IP, W, 1, INFO )
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         CALL CHKXER( 'CSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CSYTRF_ROOK( 'U', 2, A, 1, IP, W, 4, INFO )
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         CALL CHKXER( 'CSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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         INFOT = 7
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         CALL CSYTRF_ROOK( 'U', 0, A, 1, IP, W, 0, INFO )
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         CALL CHKXER( 'CSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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         INFOT = 7
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         CALL CSYTRF_ROOK( 'U', 0, A, 1, IP, W, -2, INFO )
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         CALL CHKXER( 'CSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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*
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*        CSYTF2_ROOK
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*
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         SRNAMT = 'CSYTF2_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYTF2_ROOK( '/', 0, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CSYTF2_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYTF2_ROOK( 'U', -1, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CSYTF2_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CSYTF2_ROOK( 'U', 2, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CSYTF2_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSYTRI_ROOK
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYTRI_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYTRI_ROOK( '/', 0, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYTRI_ROOK( 'U', -1, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CSYTRI_ROOK( 'U', 2, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSYTRS_ROOK
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYTRS_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYTRS_ROOK( '/', 0, 0, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYTRS_ROOK( 'U', -1, 0, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CSYTRS_ROOK( 'U', 0, -1, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CSYTRS_ROOK( 'U', 2, 1, A, 1, IP, B, 2, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CSYTRS_ROOK( 'U', 2, 1, A, 2, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSYCON_ROOK
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYCON_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYCON_ROOK( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYCON_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYCON_ROOK( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYCON_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CSYCON_ROOK( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYCON_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 6
 | 
						|
         CALL CSYCON_ROOK( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYCON_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
      ELSE IF( LSAMEN( 2, C2, 'SK' ) ) THEN
 | 
						|
*
 | 
						|
*        Test error exits of the routines that use factorization
 | 
						|
*        of a symmetric indefinite matrix with rook
 | 
						|
*        (bounded Bunch-Kaufman) pivoting with the new storage
 | 
						|
*        format for factors L ( or U) and D.
 | 
						|
*
 | 
						|
*        L (or U) is stored in A, diagonal of D is stored on the
 | 
						|
*        diagonal of A, subdiagonal of D is stored in a separate array E.
 | 
						|
*
 | 
						|
*        CSYTRF_RK
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYTRF_RK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYTRF_RK( '/', 0, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYTRF_RK( 'U', -1, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CSYTRF_RK( 'U', 2, A, 1, E, IP, W, 4, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CSYTRF_RK( 'U', 0, A, 1, E, IP, W, 0, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CSYTRF_RK( 'U', 0, A, 1, E, IP, W, -2, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSYTF2_RK
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYTF2_RK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYTF2_RK( '/', 0, A, 1, E, IP, INFO )
 | 
						|
         CALL CHKXER( 'CSYTF2_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYTF2_RK( 'U', -1, A, 1, E, IP, INFO )
 | 
						|
         CALL CHKXER( 'CSYTF2_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CSYTF2_RK( 'U', 2, A, 1, E, IP, INFO )
 | 
						|
         CALL CHKXER( 'CSYTF2_RK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSYTRI_3
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYTRI_3'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYTRI_3( '/', 0, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYTRI_3( 'U', -1, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CSYTRI_3( 'U', 2, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CSYTRI_3( 'U', 0, A, 1, E, IP, W, 0, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CSYTRI_3( 'U', 0, A, 1, E, IP, W, -2, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSYTRI_3X
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYTRI_3X'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYTRI_3X( '/', 0, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_3X', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYTRI_3X( 'U', -1, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_3X', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CSYTRI_3X( 'U', 2, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRI_3X', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSYTRS_3
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYTRS_3'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYTRS_3( '/', 0, 0, A, 1, E, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYTRS_3( 'U', -1, 0, A, 1, E, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CSYTRS_3( 'U', 0, -1, A, 1, E, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CSYTRS_3( 'U', 2, 1, A, 1, E, IP, B, 2, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 9
 | 
						|
         CALL CSYTRS_3( 'U', 2, 1, A, 2, E, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSYTRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSYCON_3
 | 
						|
*
 | 
						|
         SRNAMT = 'CSYCON_3'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSYCON_3( '/', 0, A, 1,  E, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYCON_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSYCON_3( 'U', -1, A, 1, E, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYCON_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CSYCON_3( 'U', 2, A, 1, E, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSYCON_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CSYCON_3( 'U', 1, A, 1, E, IP, -1.0E0, RCOND, W, INFO)
 | 
						|
         CALL CHKXER( 'CSYCON_3', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
      ELSE IF( LSAMEN( 2, C2, 'SP' ) ) THEN
 | 
						|
*
 | 
						|
*        Test error exits of the routines that use factorization
 | 
						|
*        of a symmetric indefinite packed matrix with partial
 | 
						|
*        (Bunch-Kaufman) diagonal pivoting method.
 | 
						|
*
 | 
						|
*        CSPTRF
 | 
						|
*
 | 
						|
         SRNAMT = 'CSPTRF'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSPTRF( '/', 0, A, IP, INFO )
 | 
						|
         CALL CHKXER( 'CSPTRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSPTRF( 'U', -1, A, IP, INFO )
 | 
						|
         CALL CHKXER( 'CSPTRF', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSPTRI
 | 
						|
*
 | 
						|
         SRNAMT = 'CSPTRI'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSPTRI( '/', 0, A, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CSPTRI', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSPTRI( 'U', -1, A, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CSPTRI', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSPTRS
 | 
						|
*
 | 
						|
         SRNAMT = 'CSPTRS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSPTRS( '/', 0, 0, A, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSPTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSPTRS( 'U', -1, 0, A, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSPTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CSPTRS( 'U', 0, -1, A, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSPTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CSPTRS( 'U', 2, 1, A, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CSPTRS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSPRFS
 | 
						|
*
 | 
						|
         SRNAMT = 'CSPRFS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSPRFS( '/', 0, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CSPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSPRFS( 'U', -1, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CSPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CSPRFS( 'U', 0, -1, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CSPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CSPRFS( 'U', 2, 1, A, AF, IP, B, 1, X, 2, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CSPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 10
 | 
						|
         CALL CSPRFS( 'U', 2, 1, A, AF, IP, B, 2, X, 1, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CSPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CSPCON
 | 
						|
*
 | 
						|
         SRNAMT = 'CSPCON'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CSPCON( '/', 0, A, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CSPCON( 'U', -1, A, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CSPCON( 'U', 1, A, IP, -ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CSPCON', INFOT, NOUT, LERR, OK )
 | 
						|
      END IF
 | 
						|
*
 | 
						|
*     Print a summary line.
 | 
						|
*
 | 
						|
      CALL ALAESM( PATH, OK, NOUT )
 | 
						|
*
 | 
						|
      RETURN
 | 
						|
*
 | 
						|
*     End of CERRSYX
 | 
						|
*
 | 
						|
      END
 |