618 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Fortran
		
	
	
	
			
		
		
	
	
			618 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Fortran
		
	
	
	
| *> \brief \b DDRVPP
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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 DDRVPP( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, NMAX,
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| *                          A, AFAC, ASAV, B, BSAV, X, XACT, S, WORK,
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| *                          RWORK, IWORK, NOUT )
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| * 
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| *       .. Scalar Arguments ..
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| *       LOGICAL            TSTERR
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| *       INTEGER            NMAX, NN, NOUT, NRHS
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| *       DOUBLE PRECISION   THRESH
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| *       ..
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| *       .. Array Arguments ..
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| *       LOGICAL            DOTYPE( * )
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| *       INTEGER            IWORK( * ), NVAL( * )
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| *       DOUBLE PRECISION   A( * ), AFAC( * ), ASAV( * ), B( * ),
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| *      $                   BSAV( * ), RWORK( * ), S( * ), WORK( * ),
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| *      $                   X( * ), XACT( * )
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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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| *> DDRVPP tests the driver routines DPPSV and -SVX.
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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] DOTYPE
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| *> \verbatim
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| *>          DOTYPE is LOGICAL array, dimension (NTYPES)
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| *>          The matrix types to be used for testing.  Matrices of type j
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| *>          (for 1 <= j <= NTYPES) are used for testing if DOTYPE(j) =
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| *>          .TRUE.; if DOTYPE(j) = .FALSE., then type j is not used.
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| *> \endverbatim
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| *>
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| *> \param[in] NN
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| *> \verbatim
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| *>          NN is INTEGER
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| *>          The number of values of N contained in the vector NVAL.
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| *> \endverbatim
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| *>
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| *> \param[in] NVAL
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| *> \verbatim
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| *>          NVAL is INTEGER array, dimension (NN)
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| *>          The values of the matrix dimension N.
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| *> \endverbatim
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| *>
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| *> \param[in] NRHS
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| *> \verbatim
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| *>          NRHS is INTEGER
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| *>          The number of right hand side vectors to be generated for
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| *>          each linear system.
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| *> \endverbatim
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| *>
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| *> \param[in] THRESH
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| *> \verbatim
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| *>          THRESH is DOUBLE PRECISION
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| *>          The threshold value for the test ratios.  A result is
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| *>          included in the output file if RESULT >= THRESH.  To have
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| *>          every test ratio printed, use THRESH = 0.
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| *> \endverbatim
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| *>
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| *> \param[in] TSTERR
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| *> \verbatim
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| *>          TSTERR is LOGICAL
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| *>          Flag that indicates whether error exits are to be tested.
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| *> \endverbatim
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| *>
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| *> \param[in] NMAX
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| *> \verbatim
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| *>          NMAX is INTEGER
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| *>          The maximum value permitted for N, used in dimensioning the
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| *>          work arrays.
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| *> \endverbatim
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| *>
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| *> \param[out] A
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| *> \verbatim
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| *>          A is DOUBLE PRECISION array, dimension
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| *>                      (NMAX*(NMAX+1)/2)
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| *> \endverbatim
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| *>
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| *> \param[out] AFAC
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| *> \verbatim
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| *>          AFAC is DOUBLE PRECISION array, dimension
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| *>                      (NMAX*(NMAX+1)/2)
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| *> \endverbatim
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| *>
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| *> \param[out] ASAV
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| *> \verbatim
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| *>          ASAV is DOUBLE PRECISION array, dimension
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| *>                      (NMAX*(NMAX+1)/2)
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| *> \endverbatim
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| *>
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| *> \param[out] B
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| *> \verbatim
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| *>          B is DOUBLE PRECISION array, dimension (NMAX*NRHS)
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| *> \endverbatim
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| *>
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| *> \param[out] BSAV
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| *> \verbatim
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| *>          BSAV is DOUBLE PRECISION array, dimension (NMAX*NRHS)
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| *> \endverbatim
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| *>
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| *> \param[out] X
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| *> \verbatim
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| *>          X is DOUBLE PRECISION array, dimension (NMAX*NRHS)
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| *> \endverbatim
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| *>
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| *> \param[out] XACT
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| *> \verbatim
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| *>          XACT is DOUBLE PRECISION array, dimension (NMAX*NRHS)
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| *> \endverbatim
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| *>
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| *> \param[out] S
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| *> \verbatim
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| *>          S is DOUBLE PRECISION array, dimension (NMAX)
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| *> \endverbatim
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| *>
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| *> \param[out] WORK
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| *> \verbatim
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| *>          WORK is DOUBLE PRECISION array, dimension
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| *>                      (NMAX*max(3,NRHS))
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| *> \endverbatim
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| *>
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| *> \param[out] RWORK
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| *> \verbatim
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| *>          RWORK is DOUBLE PRECISION array, dimension (NMAX+2*NRHS)
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| *> \endverbatim
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| *>
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| *> \param[out] IWORK
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| *> \verbatim
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| *>          IWORK is INTEGER array, dimension (NMAX)
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| *> \endverbatim
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| *>
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| *> \param[in] NOUT
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| *> \verbatim
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| *>          NOUT 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 2011
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| *
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| *> \ingroup double_lin
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| *
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| *  =====================================================================
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|       SUBROUTINE DDRVPP( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, NMAX,
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|      $                   A, AFAC, ASAV, B, BSAV, X, XACT, S, WORK,
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|      $                   RWORK, IWORK, NOUT )
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| *
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| *  -- LAPACK test routine (version 3.4.0) --
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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 2011
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| *
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| *     .. Scalar Arguments ..
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|       LOGICAL            TSTERR
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|       INTEGER            NMAX, NN, NOUT, NRHS
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|       DOUBLE PRECISION   THRESH
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| *     ..
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| *     .. Array Arguments ..
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|       LOGICAL            DOTYPE( * )
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|       INTEGER            IWORK( * ), NVAL( * )
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|       DOUBLE PRECISION   A( * ), AFAC( * ), ASAV( * ), B( * ),
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|      $                   BSAV( * ), RWORK( * ), S( * ), WORK( * ),
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|      $                   X( * ), XACT( * )
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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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|       DOUBLE PRECISION   ONE, ZERO
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|       PARAMETER          ( ONE = 1.0D+0, ZERO = 0.0D+0 )
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|       INTEGER            NTYPES
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|       PARAMETER          ( NTYPES = 9 )
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|       INTEGER            NTESTS
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|       PARAMETER          ( NTESTS = 6 )
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| *     ..
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| *     .. Local Scalars ..
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|       LOGICAL            EQUIL, NOFACT, PREFAC, ZEROT
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|       CHARACTER          DIST, EQUED, FACT, PACKIT, TYPE, UPLO, XTYPE
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|       CHARACTER*3        PATH
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|       INTEGER            I, IEQUED, IFACT, IMAT, IN, INFO, IOFF, IUPLO,
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|      $                   IZERO, K, K1, KL, KU, LDA, MODE, N, NERRS,
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|      $                   NFACT, NFAIL, NIMAT, NPP, NRUN, NT
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|       DOUBLE PRECISION   AINVNM, AMAX, ANORM, CNDNUM, RCOND, RCONDC,
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|      $                   ROLDC, SCOND
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| *     ..
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| *     .. Local Arrays ..
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|       CHARACTER          EQUEDS( 2 ), FACTS( 3 ), PACKS( 2 ), UPLOS( 2 )
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|       INTEGER            ISEED( 4 ), ISEEDY( 4 )
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|       DOUBLE PRECISION   RESULT( NTESTS )
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| *     ..
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| *     .. External Functions ..
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|       LOGICAL            LSAME
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|       DOUBLE PRECISION   DGET06, DLANSP
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|       EXTERNAL           LSAME, DGET06, DLANSP
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| *     ..
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| *     .. External Subroutines ..
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|       EXTERNAL           ALADHD, ALAERH, ALASVM, DCOPY, DERRVX, DGET04,
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|      $                   DLACPY, DLAQSP, DLARHS, DLASET, DLATB4, DLATMS,
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|      $                   DPPEQU, DPPSV, DPPSVX, DPPT01, DPPT02, DPPT05,
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|      $                   DPPTRF, DPPTRI
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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, NUNIT
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| *     ..
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| *     .. Common blocks ..
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|       COMMON             / INFOC / INFOT, NUNIT, OK, LERR
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|       COMMON             / SRNAMC / SRNAMT
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| *     ..
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| *     .. Intrinsic Functions ..
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|       INTRINSIC          MAX
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| *     ..
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| *     .. Data statements ..
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|       DATA               ISEEDY / 1988, 1989, 1990, 1991 /
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|       DATA               UPLOS / 'U', 'L' / , FACTS / 'F', 'N', 'E' / ,
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|      $                   PACKS / 'C', 'R' / , EQUEDS / 'N', 'Y' /
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| *     ..
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| *     .. Executable Statements ..
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| *
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| *     Initialize constants and the random number seed.
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| *
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|       PATH( 1: 1 ) = 'Double precision'
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|       PATH( 2: 3 ) = 'PP'
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|       NRUN = 0
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|       NFAIL = 0
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|       NERRS = 0
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|       DO 10 I = 1, 4
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|          ISEED( I ) = ISEEDY( I )
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|    10 CONTINUE
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| *
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| *     Test the error exits
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| *
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|       IF( TSTERR )
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|      $   CALL DERRVX( PATH, NOUT )
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|       INFOT = 0
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| *
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| *     Do for each value of N in NVAL
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| *
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|       DO 140 IN = 1, NN
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|          N = NVAL( IN )
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|          LDA = MAX( N, 1 )
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|          NPP = N*( N+1 ) / 2
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|          XTYPE = 'N'
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|          NIMAT = NTYPES
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|          IF( N.LE.0 )
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|      $      NIMAT = 1
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| *
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|          DO 130 IMAT = 1, NIMAT
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| *
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| *           Do the tests only if DOTYPE( IMAT ) is true.
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| *
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|             IF( .NOT.DOTYPE( IMAT ) )
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|      $         GO TO 130
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| *
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| *           Skip types 3, 4, or 5 if the matrix size is too small.
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| *
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|             ZEROT = IMAT.GE.3 .AND. IMAT.LE.5
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|             IF( ZEROT .AND. N.LT.IMAT-2 )
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|      $         GO TO 130
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| *
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| *           Do first for UPLO = 'U', then for UPLO = 'L'
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| *
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|             DO 120 IUPLO = 1, 2
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|                UPLO = UPLOS( IUPLO )
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|                PACKIT = PACKS( IUPLO )
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| *
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| *              Set up parameters with DLATB4 and generate a test matrix
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| *              with DLATMS.
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| *
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|                CALL DLATB4( PATH, IMAT, N, N, TYPE, KL, KU, ANORM, MODE,
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|      $                      CNDNUM, DIST )
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|                RCONDC = ONE / CNDNUM
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| *
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|                SRNAMT = 'DLATMS'
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|                CALL DLATMS( N, N, DIST, ISEED, TYPE, RWORK, MODE,
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|      $                      CNDNUM, ANORM, KL, KU, PACKIT, A, LDA, WORK,
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|      $                      INFO )
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| *
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| *              Check error code from DLATMS.
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| *
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|                IF( INFO.NE.0 ) THEN
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|                   CALL ALAERH( PATH, 'DLATMS', INFO, 0, UPLO, N, N, -1,
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|      $                         -1, -1, IMAT, NFAIL, NERRS, NOUT )
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|                   GO TO 120
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|                END IF
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| *
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| *              For types 3-5, zero one row and column of the matrix to
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| *              test that INFO is returned correctly.
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| *
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|                IF( ZEROT ) THEN
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|                   IF( IMAT.EQ.3 ) THEN
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|                      IZERO = 1
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|                   ELSE IF( IMAT.EQ.4 ) THEN
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|                      IZERO = N
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|                   ELSE
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|                      IZERO = N / 2 + 1
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|                   END IF
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| *
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| *                 Set row and column IZERO of A to 0.
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| *
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|                   IF( IUPLO.EQ.1 ) THEN
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|                      IOFF = ( IZERO-1 )*IZERO / 2
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|                      DO 20 I = 1, IZERO - 1
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|                         A( IOFF+I ) = ZERO
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|    20                CONTINUE
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|                      IOFF = IOFF + IZERO
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|                      DO 30 I = IZERO, N
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|                         A( IOFF ) = ZERO
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|                         IOFF = IOFF + I
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|    30                CONTINUE
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|                   ELSE
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|                      IOFF = IZERO
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|                      DO 40 I = 1, IZERO - 1
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|                         A( IOFF ) = ZERO
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|                         IOFF = IOFF + N - I
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|    40                CONTINUE
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|                      IOFF = IOFF - IZERO
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|                      DO 50 I = IZERO, N
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|                         A( IOFF+I ) = ZERO
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|    50                CONTINUE
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|                   END IF
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|                ELSE
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|                   IZERO = 0
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|                END IF
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| *
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| *              Save a copy of the matrix A in ASAV.
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| *
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|                CALL DCOPY( NPP, A, 1, ASAV, 1 )
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| *
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|                DO 110 IEQUED = 1, 2
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|                   EQUED = EQUEDS( IEQUED )
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|                   IF( IEQUED.EQ.1 ) THEN
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|                      NFACT = 3
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|                   ELSE
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|                      NFACT = 1
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|                   END IF
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| *
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|                   DO 100 IFACT = 1, NFACT
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|                      FACT = FACTS( IFACT )
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|                      PREFAC = LSAME( FACT, 'F' )
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|                      NOFACT = LSAME( FACT, 'N' )
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|                      EQUIL = LSAME( FACT, 'E' )
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| *
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|                      IF( ZEROT ) THEN
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|                         IF( PREFAC )
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|      $                     GO TO 100
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|                         RCONDC = ZERO
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| *
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|                      ELSE IF( .NOT.LSAME( FACT, 'N' ) ) THEN
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| *
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| *                       Compute the condition number for comparison with
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| *                       the value returned by DPPSVX (FACT = 'N' reuses
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| *                       the condition number from the previous iteration
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| *                       with FACT = 'F').
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| *
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|                         CALL DCOPY( NPP, ASAV, 1, AFAC, 1 )
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|                         IF( EQUIL .OR. IEQUED.GT.1 ) THEN
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| *
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| *                          Compute row and column scale factors to
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| *                          equilibrate the matrix A.
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| *
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|                            CALL DPPEQU( UPLO, N, AFAC, S, SCOND, AMAX,
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|      $                                  INFO )
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|                            IF( INFO.EQ.0 .AND. N.GT.0 ) THEN
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|                               IF( IEQUED.GT.1 )
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|      $                           SCOND = ZERO
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| *
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| *                             Equilibrate the matrix.
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| *
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|                               CALL DLAQSP( UPLO, N, AFAC, S, SCOND,
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|      $                                     AMAX, EQUED )
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|                            END IF
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|                         END IF
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| *
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| *                       Save the condition number of the
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| *                       non-equilibrated system for use in DGET04.
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| *
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|                         IF( EQUIL )
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|      $                     ROLDC = RCONDC
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| *
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| *                       Compute the 1-norm of A.
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| *
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|                         ANORM = DLANSP( '1', UPLO, N, AFAC, RWORK )
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| *
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| *                       Factor the matrix A.
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| *
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|                         CALL DPPTRF( UPLO, N, AFAC, INFO )
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| *
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| *                       Form the inverse of A.
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| *
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|                         CALL DCOPY( NPP, AFAC, 1, A, 1 )
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|                         CALL DPPTRI( UPLO, N, A, INFO )
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| *
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| *                       Compute the 1-norm condition number of A.
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| *
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|                         AINVNM = DLANSP( '1', UPLO, N, A, RWORK )
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|                         IF( ANORM.LE.ZERO .OR. AINVNM.LE.ZERO ) THEN
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|                            RCONDC = ONE
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|                         ELSE
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|                            RCONDC = ( ONE / ANORM ) / AINVNM
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|                         END IF
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|                      END IF
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| *
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| *                    Restore the matrix A.
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| *
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|                      CALL DCOPY( NPP, ASAV, 1, A, 1 )
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| *
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| *                    Form an exact solution and set the right hand side.
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| *
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|                      SRNAMT = 'DLARHS'
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|                      CALL DLARHS( PATH, XTYPE, UPLO, ' ', N, N, KL, KU,
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|      $                            NRHS, A, LDA, XACT, LDA, B, LDA,
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|      $                            ISEED, INFO )
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|                      XTYPE = 'C'
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|                      CALL DLACPY( 'Full', N, NRHS, B, LDA, BSAV, LDA )
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| *
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|                      IF( NOFACT ) THEN
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| *
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| *                       --- Test DPPSV  ---
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| *
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| *                       Compute the L*L' or U'*U factorization of the
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| *                       matrix and solve the system.
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| *
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|                         CALL DCOPY( NPP, A, 1, AFAC, 1 )
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|                         CALL DLACPY( 'Full', N, NRHS, B, LDA, X, LDA )
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| *
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|                         SRNAMT = 'DPPSV '
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|                         CALL DPPSV( UPLO, N, NRHS, AFAC, X, LDA, INFO )
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| *
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| *                       Check error code from DPPSV .
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| *
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|                         IF( INFO.NE.IZERO ) THEN
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|                            CALL ALAERH( PATH, 'DPPSV ', INFO, IZERO,
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|      $                                  UPLO, N, N, -1, -1, NRHS, IMAT,
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|      $                                  NFAIL, NERRS, NOUT )
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|                            GO TO 70
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|                         ELSE IF( INFO.NE.0 ) THEN
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|                            GO TO 70
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|                         END IF
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| *
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| *                       Reconstruct matrix from factors and compute
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| *                       residual.
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| *
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|                         CALL DPPT01( UPLO, N, A, AFAC, RWORK,
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|      $                               RESULT( 1 ) )
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| *
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| *                       Compute residual of the computed solution.
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| *
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|                         CALL DLACPY( 'Full', N, NRHS, B, LDA, WORK,
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|      $                               LDA )
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|                         CALL DPPT02( UPLO, N, NRHS, A, X, LDA, WORK,
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|      $                               LDA, RWORK, RESULT( 2 ) )
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| *
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| *                       Check solution from generated exact solution.
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| *
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|                         CALL DGET04( N, NRHS, X, LDA, XACT, LDA, RCONDC,
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|      $                               RESULT( 3 ) )
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|                         NT = 3
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| *
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| *                       Print information about the tests that did not
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| *                       pass the threshold.
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| *
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|                         DO 60 K = 1, NT
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|                            IF( RESULT( K ).GE.THRESH ) THEN
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|                               IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 )
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|      $                           CALL ALADHD( NOUT, PATH )
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|                               WRITE( NOUT, FMT = 9999 )'DPPSV ', UPLO,
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|      $                           N, IMAT, K, RESULT( K )
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|                               NFAIL = NFAIL + 1
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|                            END IF
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|    60                   CONTINUE
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|                         NRUN = NRUN + NT
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|    70                   CONTINUE
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|                      END IF
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| *
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| *                    --- Test DPPSVX ---
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| *
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|                      IF( .NOT.PREFAC .AND. NPP.GT.0 )
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|      $                  CALL DLASET( 'Full', NPP, 1, ZERO, ZERO, AFAC,
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|      $                               NPP )
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|                      CALL DLASET( 'Full', N, NRHS, ZERO, ZERO, X, LDA )
 | |
|                      IF( IEQUED.GT.1 .AND. N.GT.0 ) THEN
 | |
| *
 | |
| *                       Equilibrate the matrix if FACT='F' and
 | |
| *                       EQUED='Y'.
 | |
| *
 | |
|                         CALL DLAQSP( UPLO, N, A, S, SCOND, AMAX, EQUED )
 | |
|                      END IF
 | |
| *
 | |
| *                    Solve the system and compute the condition number
 | |
| *                    and error bounds using DPPSVX.
 | |
| *
 | |
|                      SRNAMT = 'DPPSVX'
 | |
|                      CALL DPPSVX( FACT, UPLO, N, NRHS, A, AFAC, EQUED,
 | |
|      $                            S, B, LDA, X, LDA, RCOND, RWORK,
 | |
|      $                            RWORK( NRHS+1 ), WORK, IWORK, INFO )
 | |
| *
 | |
| *                    Check the error code from DPPSVX.
 | |
| *
 | |
|                      IF( INFO.NE.IZERO ) THEN
 | |
|                         CALL ALAERH( PATH, 'DPPSVX', INFO, IZERO,
 | |
|      $                               FACT // UPLO, N, N, -1, -1, NRHS,
 | |
|      $                               IMAT, NFAIL, NERRS, NOUT )
 | |
|                         GO TO 90
 | |
|                      END IF
 | |
| *
 | |
|                      IF( INFO.EQ.0 ) THEN
 | |
|                         IF( .NOT.PREFAC ) THEN
 | |
| *
 | |
| *                          Reconstruct matrix from factors and compute
 | |
| *                          residual.
 | |
| *
 | |
|                            CALL DPPT01( UPLO, N, A, AFAC,
 | |
|      $                                  RWORK( 2*NRHS+1 ), RESULT( 1 ) )
 | |
|                            K1 = 1
 | |
|                         ELSE
 | |
|                            K1 = 2
 | |
|                         END IF
 | |
| *
 | |
| *                       Compute residual of the computed solution.
 | |
| *
 | |
|                         CALL DLACPY( 'Full', N, NRHS, BSAV, LDA, WORK,
 | |
|      $                               LDA )
 | |
|                         CALL DPPT02( UPLO, N, NRHS, ASAV, X, LDA, WORK,
 | |
|      $                               LDA, RWORK( 2*NRHS+1 ),
 | |
|      $                               RESULT( 2 ) )
 | |
| *
 | |
| *                       Check solution from generated exact solution.
 | |
| *
 | |
|                         IF( NOFACT .OR. ( PREFAC .AND. LSAME( EQUED,
 | |
|      $                      'N' ) ) ) THEN
 | |
|                            CALL DGET04( N, NRHS, X, LDA, XACT, LDA,
 | |
|      $                                  RCONDC, RESULT( 3 ) )
 | |
|                         ELSE
 | |
|                            CALL DGET04( N, NRHS, X, LDA, XACT, LDA,
 | |
|      $                                  ROLDC, RESULT( 3 ) )
 | |
|                         END IF
 | |
| *
 | |
| *                       Check the error bounds from iterative
 | |
| *                       refinement.
 | |
| *
 | |
|                         CALL DPPT05( UPLO, N, NRHS, ASAV, B, LDA, X,
 | |
|      $                               LDA, XACT, LDA, RWORK,
 | |
|      $                               RWORK( NRHS+1 ), RESULT( 4 ) )
 | |
|                      ELSE
 | |
|                         K1 = 6
 | |
|                      END IF
 | |
| *
 | |
| *                    Compare RCOND from DPPSVX with the computed value
 | |
| *                    in RCONDC.
 | |
| *
 | |
|                      RESULT( 6 ) = DGET06( RCOND, RCONDC )
 | |
| *
 | |
| *                    Print information about the tests that did not pass
 | |
| *                    the threshold.
 | |
| *
 | |
|                      DO 80 K = K1, 6
 | |
|                         IF( RESULT( K ).GE.THRESH ) THEN
 | |
|                            IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 )
 | |
|      $                        CALL ALADHD( NOUT, PATH )
 | |
|                            IF( PREFAC ) THEN
 | |
|                               WRITE( NOUT, FMT = 9997 )'DPPSVX', FACT,
 | |
|      $                           UPLO, N, EQUED, IMAT, K, RESULT( K )
 | |
|                            ELSE
 | |
|                               WRITE( NOUT, FMT = 9998 )'DPPSVX', FACT,
 | |
|      $                           UPLO, N, IMAT, K, RESULT( K )
 | |
|                            END IF
 | |
|                            NFAIL = NFAIL + 1
 | |
|                         END IF
 | |
|    80                CONTINUE
 | |
|                      NRUN = NRUN + 7 - K1
 | |
|    90                CONTINUE
 | |
|   100             CONTINUE
 | |
|   110          CONTINUE
 | |
|   120       CONTINUE
 | |
|   130    CONTINUE
 | |
|   140 CONTINUE
 | |
| *
 | |
| *     Print a summary of the results.
 | |
| *
 | |
|       CALL ALASVM( PATH, NOUT, NFAIL, NRUN, NERRS )
 | |
| *
 | |
|  9999 FORMAT( 1X, A, ', UPLO=''', A1, ''', N =', I5, ', type ', I1,
 | |
|      $      ', test(', I1, ')=', G12.5 )
 | |
|  9998 FORMAT( 1X, A, ', FACT=''', A1, ''', UPLO=''', A1, ''', N=', I5,
 | |
|      $      ', type ', I1, ', test(', I1, ')=', G12.5 )
 | |
|  9997 FORMAT( 1X, A, ', FACT=''', A1, ''', UPLO=''', A1, ''', N=', I5,
 | |
|      $      ', EQUED=''', A1, ''', type ', I1, ', test(', I1, ')=',
 | |
|      $      G12.5 )
 | |
|       RETURN
 | |
| *
 | |
| *     End of DDRVPP
 | |
| *
 | |
|       END
 |