535 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Fortran
		
	
	
	
			
		
		
	
	
			535 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Fortran
		
	
	
	
*> \brief \b CERRPOX
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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 CERRPO( 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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*> CERRPO tests the error exits for the COMPLEX routines
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*> for Hermitian positive definite 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 cerrpo.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 CERRPO( 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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      REAL               S( NMAX ), R( NMAX ), R1( NMAX ), R2( NMAX ),
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     $                   ERR_BNDS_N( NMAX, 3 ), ERR_BNDS_C( NMAX, 3 ),
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     $                   PARAMS( 1 )
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      COMPLEX            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, CPBCON, CPBEQU, CPBRFS, CPBTF2,
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     $                   CPBTRF, CPBTRS, CPOCON, CPOEQU, CPORFS, CPOTF2,
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     $                   CPOTRF, CPOTRI, CPOTRS, CPPCON, CPPEQU, CPPRFS,
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     $                   CPPTRF, CPPTRI, CPPTRS, CPOEQUB, CPORFSX
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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.
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         R1( J ) = 0.
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         R2( J ) = 0.
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         W( J ) = 0.
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         X( J ) = 0.
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         S( J ) = 0.
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   20 CONTINUE
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      ANRM = 1.
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      OK = .TRUE.
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*
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*     Test error exits of the routines that use the Cholesky
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*     decomposition of a Hermitian positive definite matrix.
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*
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      IF( LSAMEN( 2, C2, 'PO' ) ) THEN
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*
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*        CPOTRF
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*
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         SRNAMT = 'CPOTRF'
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         INFOT = 1
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         CALL CPOTRF( '/', 0, A, 1, INFO )
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         CALL CHKXER( 'CPOTRF', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPOTRF( 'U', -1, A, 1, INFO )
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         CALL CHKXER( 'CPOTRF', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CPOTRF( 'U', 2, A, 1, INFO )
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         CALL CHKXER( 'CPOTRF', INFOT, NOUT, LERR, OK )
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*
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*        CPOTF2
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*
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         SRNAMT = 'CPOTF2'
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         INFOT = 1
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         CALL CPOTF2( '/', 0, A, 1, INFO )
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         CALL CHKXER( 'CPOTF2', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPOTF2( 'U', -1, A, 1, INFO )
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         CALL CHKXER( 'CPOTF2', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CPOTF2( 'U', 2, A, 1, INFO )
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         CALL CHKXER( 'CPOTF2', INFOT, NOUT, LERR, OK )
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*
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*        CPOTRI
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*
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         SRNAMT = 'CPOTRI'
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         INFOT = 1
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         CALL CPOTRI( '/', 0, A, 1, INFO )
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         CALL CHKXER( 'CPOTRI', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPOTRI( 'U', -1, A, 1, INFO )
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         CALL CHKXER( 'CPOTRI', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CPOTRI( 'U', 2, A, 1, INFO )
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         CALL CHKXER( 'CPOTRI', INFOT, NOUT, LERR, OK )
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*
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*        CPOTRS
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*
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         SRNAMT = 'CPOTRS'
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         INFOT = 1
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         CALL CPOTRS( '/', 0, 0, A, 1, B, 1, INFO )
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         CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPOTRS( 'U', -1, 0, A, 1, B, 1, INFO )
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         CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL CPOTRS( 'U', 0, -1, A, 1, B, 1, INFO )
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         CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 5
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         CALL CPOTRS( 'U', 2, 1, A, 1, B, 2, INFO )
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         CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 7
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         CALL CPOTRS( 'U', 2, 1, A, 2, B, 1, INFO )
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         CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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*
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*        CPORFS
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*
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         SRNAMT = 'CPORFS'
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         INFOT = 1
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         CALL CPORFS( '/', 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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     $                INFO )
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         CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPORFS( 'U', -1, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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     $                INFO )
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         CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL CPORFS( 'U', 0, -1, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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     $                INFO )
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         CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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         INFOT = 5
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         CALL CPORFS( 'U', 2, 1, A, 1, AF, 2, B, 2, X, 2, R1, R2, W, R,
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     $                INFO )
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         CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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         INFOT = 7
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         CALL CPORFS( 'U', 2, 1, A, 2, AF, 1, B, 2, X, 2, R1, R2, W, R,
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     $                INFO )
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         CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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         INFOT = 9
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         CALL CPORFS( 'U', 2, 1, A, 2, AF, 2, B, 1, X, 2, R1, R2, W, R,
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     $                INFO )
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         CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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         INFOT = 11
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         CALL CPORFS( 'U', 2, 1, A, 2, AF, 2, B, 2, X, 1, R1, R2, W, R,
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     $                INFO )
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         CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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*
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*        CPORFSX
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*
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         N_ERR_BNDS = 3
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         NPARAMS = 0
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         SRNAMT = 'CPORFSX'
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         INFOT = 1
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         CALL CPORFSX( '/', EQ, 0, 0, A, 1, AF, 1, 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( 'CPORFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPORFSX( 'U', '/', -1, 0, A, 1, AF, 1, 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( 'CPORFSX', INFOT, NOUT, LERR, OK )
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         EQ = 'N'
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         INFOT = 3
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         CALL CPORFSX( 'U', EQ, -1, 0, A, 1, AF, 1, 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( 'CPORFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CPORFSX( 'U', EQ, 0, -1, A, 1, AF, 1, 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( 'CPORFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 6
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         CALL CPORFSX( 'U', EQ, 2, 1, A, 1, AF, 2, 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( 'CPORFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 8
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         CALL CPORFSX( 'U', EQ, 2, 1, A, 2, AF, 1, 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( 'CPORFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 11
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         CALL CPORFSX( 'U', EQ, 2, 1, A, 2, AF, 2, 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( 'CPORFSX', INFOT, NOUT, LERR, OK )
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         INFOT = 13
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         CALL CPORFSX( 'U', EQ, 2, 1, A, 2, AF, 2, 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( 'CPORFSX', INFOT, NOUT, LERR, OK )
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*
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*        CPOCON
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*
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         SRNAMT = 'CPOCON'
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         INFOT = 1
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         CALL CPOCON( '/', 0, A, 1, ANRM, RCOND, W, R, INFO )
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         CALL CHKXER( 'CPOCON', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPOCON( 'U', -1, A, 1, ANRM, RCOND, W, R, INFO )
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         CALL CHKXER( 'CPOCON', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL CPOCON( 'U', 2, A, 1, ANRM, RCOND, W, R, INFO )
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         CALL CHKXER( 'CPOCON', INFOT, NOUT, LERR, OK )
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         INFOT = 5
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         CALL CPOCON( 'U', 1, A, 1, -ANRM, RCOND, W, R, INFO )
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         CALL CHKXER( 'CPOCON', INFOT, NOUT, LERR, OK )
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*
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*        CPOEQU
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*
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         SRNAMT = 'CPOEQU'
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         INFOT = 1
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         CALL CPOEQU( -1, A, 1, R1, RCOND, ANRM, INFO )
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         CALL CHKXER( 'CPOEQU', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL CPOEQU( 2, A, 1, R1, RCOND, ANRM, INFO )
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         CALL CHKXER( 'CPOEQU', INFOT, NOUT, LERR, OK )
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*
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*        CPOEQUB
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*
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         SRNAMT = 'CPOEQUB'
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         INFOT = 1
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         CALL CPOEQUB( -1, A, 1, R1, RCOND, ANRM, INFO )
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         CALL CHKXER( 'CPOEQUB', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL CPOEQUB( 2, A, 1, R1, RCOND, ANRM, INFO )
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         CALL CHKXER( 'CPOEQUB', INFOT, NOUT, LERR, OK )
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*
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*     Test error exits of the routines that use the Cholesky
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*     decomposition of a Hermitian positive definite packed matrix.
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*
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      ELSE IF( LSAMEN( 2, C2, 'PP' ) ) THEN
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*
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*        CPPTRF
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*
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         SRNAMT = 'CPPTRF'
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         INFOT = 1
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         CALL CPPTRF( '/', 0, A, INFO )
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         CALL CHKXER( 'CPPTRF', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPPTRF( 'U', -1, A, INFO )
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         CALL CHKXER( 'CPPTRF', INFOT, NOUT, LERR, OK )
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*
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*        CPPTRI
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*
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         SRNAMT = 'CPPTRI'
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         INFOT = 1
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         CALL CPPTRI( '/', 0, A, INFO )
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         CALL CHKXER( 'CPPTRI', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPPTRI( 'U', -1, A, INFO )
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         CALL CHKXER( 'CPPTRI', INFOT, NOUT, LERR, OK )
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*
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*        CPPTRS
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*
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         SRNAMT = 'CPPTRS'
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         INFOT = 1
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         CALL CPPTRS( '/', 0, 0, A, B, 1, INFO )
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         CALL CHKXER( 'CPPTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPPTRS( 'U', -1, 0, A, B, 1, INFO )
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         CALL CHKXER( 'CPPTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL CPPTRS( 'U', 0, -1, A, B, 1, INFO )
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         CALL CHKXER( 'CPPTRS', INFOT, NOUT, LERR, OK )
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         INFOT = 6
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         CALL CPPTRS( 'U', 2, 1, A, B, 1, INFO )
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         CALL CHKXER( 'CPPTRS', INFOT, NOUT, LERR, OK )
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*
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*        CPPRFS
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*
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         SRNAMT = 'CPPRFS'
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         INFOT = 1
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         CALL CPPRFS( '/', 0, 0, A, AF, B, 1, X, 1, R1, R2, W, R, INFO )
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         CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL CPPRFS( 'U', -1, 0, A, AF, B, 1, X, 1, R1, R2, W, R,
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     $                INFO )
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         CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL CPPRFS( 'U', 0, -1, A, AF, B, 1, X, 1, R1, R2, W, R,
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     $                INFO )
 | 
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         CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CPPRFS( 'U', 2, 1, A, AF, B, 1, X, 2, R1, R2, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 9
 | 
						|
         CALL CPPRFS( 'U', 2, 1, A, AF, B, 2, X, 1, R1, R2, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CPPCON
 | 
						|
*
 | 
						|
         SRNAMT = 'CPPCON'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CPPCON( '/', 0, A, ANRM, RCOND, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CPPCON( 'U', -1, A, ANRM, RCOND, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CPPCON( 'U', 1, A, -ANRM, RCOND, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPPCON', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CPPEQU
 | 
						|
*
 | 
						|
         SRNAMT = 'CPPEQU'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CPPEQU( '/', 0, A, R1, RCOND, ANRM, INFO )
 | 
						|
         CALL CHKXER( 'CPPEQU', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CPPEQU( 'U', -1, A, R1, RCOND, ANRM, INFO )
 | 
						|
         CALL CHKXER( 'CPPEQU', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*     Test error exits of the routines that use the Cholesky
 | 
						|
*     decomposition of a Hermitian positive definite band matrix.
 | 
						|
*
 | 
						|
      ELSE IF( LSAMEN( 2, C2, 'PB' ) ) THEN
 | 
						|
*
 | 
						|
*        CPBTRF
 | 
						|
*
 | 
						|
         SRNAMT = 'CPBTRF'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CPBTRF( '/', 0, 0, A, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CPBTRF( 'U', -1, 0, A, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CPBTRF( 'U', 1, -1, A, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CPBTRF( 'U', 2, 1, A, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRF', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CPBTF2
 | 
						|
*
 | 
						|
         SRNAMT = 'CPBTF2'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CPBTF2( '/', 0, 0, A, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTF2', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CPBTF2( 'U', -1, 0, A, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTF2', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CPBTF2( 'U', 1, -1, A, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTF2', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CPBTF2( 'U', 2, 1, A, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTF2', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CPBTRS
 | 
						|
*
 | 
						|
         SRNAMT = 'CPBTRS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CPBTRS( '/', 0, 0, 0, A, 1, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CPBTRS( 'U', -1, 0, 0, A, 1, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CPBTRS( 'U', 1, -1, 0, A, 1, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CPBTRS( 'U', 0, 0, -1, A, 1, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 6
 | 
						|
         CALL CPBTRS( 'U', 2, 1, 1, A, 1, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CPBTRS( 'U', 2, 0, 1, A, 1, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CPBRFS
 | 
						|
*
 | 
						|
         SRNAMT = 'CPBRFS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CPBRFS( '/', 0, 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CPBRFS( 'U', -1, 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CPBRFS( 'U', 1, -1, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CPBRFS( 'U', 0, 0, -1, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 6
 | 
						|
         CALL CPBRFS( 'U', 2, 1, 1, A, 1, AF, 2, B, 2, X, 2, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CPBRFS( 'U', 2, 1, 1, A, 2, AF, 1, B, 2, X, 2, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 10
 | 
						|
         CALL CPBRFS( 'U', 2, 0, 1, A, 1, AF, 1, B, 1, X, 2, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 12
 | 
						|
         CALL CPBRFS( 'U', 2, 0, 1, A, 1, AF, 1, B, 2, X, 1, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CPBCON
 | 
						|
*
 | 
						|
         SRNAMT = 'CPBCON'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CPBCON( '/', 0, 0, A, 1, ANRM, RCOND, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CPBCON( 'U', -1, 0, A, 1, ANRM, RCOND, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CPBCON( 'U', 1, -1, A, 1, ANRM, RCOND, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CPBCON( 'U', 2, 1, A, 1, ANRM, RCOND, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 6
 | 
						|
         CALL CPBCON( 'U', 1, 0, A, 1, -ANRM, RCOND, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CPBEQU
 | 
						|
*
 | 
						|
         SRNAMT = 'CPBEQU'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CPBEQU( '/', 0, 0, A, 1, R1, RCOND, ANRM, INFO )
 | 
						|
         CALL CHKXER( 'CPBEQU', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CPBEQU( 'U', -1, 0, A, 1, R1, RCOND, ANRM, INFO )
 | 
						|
         CALL CHKXER( 'CPBEQU', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CPBEQU( 'U', 1, -1, A, 1, R1, RCOND, ANRM, INFO )
 | 
						|
         CALL CHKXER( 'CPBEQU', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CPBEQU( 'U', 2, 1, A, 1, R1, RCOND, ANRM, INFO )
 | 
						|
         CALL CHKXER( 'CPBEQU', INFOT, NOUT, LERR, OK )
 | 
						|
      END IF
 | 
						|
*
 | 
						|
*     Print a summary line.
 | 
						|
*
 | 
						|
      CALL ALAESM( PATH, OK, NOUT )
 | 
						|
*
 | 
						|
      RETURN
 | 
						|
*
 | 
						|
*     End of CERRPOX
 | 
						|
*
 | 
						|
      END
 |