306 lines
		
	
	
		
			8.5 KiB
		
	
	
	
		
			Fortran
		
	
	
	
			
		
		
	
	
			306 lines
		
	
	
		
			8.5 KiB
		
	
	
	
		
			Fortran
		
	
	
	
| *> \brief \b DCHKORHR_COL
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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 DCHKORHR_COL( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
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| *                                NBVAL, NOUT )
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| *
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| *       .. Scalar Arguments ..
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| *       LOGICAL            TSTERR
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| *       INTEGER            NM, NN, NNB, NOUT
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| *       DOUBLE PRECISION   THRESH
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| *       ..
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| *       .. Array Arguments ..
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| *       INTEGER            MVAL( * ), NBVAL( * ), NVAL( * )
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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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| *> DCHKORHR_COL tests:
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| *>   1) DORGTSQR and DORHR_COL using DLATSQR, DGEMQRT,
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| *>   2) DORGTSQR_ROW and DORHR_COL inside DGETSQRHRT
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| *>      (which calls DLATSQR, DORGTSQR_ROW and DORHR_COL) using DGEMQRT.
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| *> Therefore, DLATSQR (part of DGEQR), DGEMQRT (part of DGEMQR)
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| *> have to be tested before this test.
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| *>
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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] 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] NM
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| *> \verbatim
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| *>          NM is INTEGER
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| *>          The number of values of M contained in the vector MVAL.
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| *> \endverbatim
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| *>
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| *> \param[in] MVAL
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| *> \verbatim
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| *>          MVAL is INTEGER array, dimension (NM)
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| *>          The values of the matrix row dimension M.
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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 column dimension N.
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| *> \endverbatim
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| *>
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| *> \param[in] NNB
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| *> \verbatim
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| *>          NNB is INTEGER
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| *>          The number of values of NB contained in the vector NBVAL.
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| *> \endverbatim
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| *>
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| *> \param[in] NBVAL
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| *> \verbatim
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| *>          NBVAL is INTEGER array, dimension (NNB)
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| *>          The values of the blocksize NB.
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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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| *> \ingroup double_lin
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| *
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| *  =====================================================================
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|       SUBROUTINE DCHKORHR_COL( THRESH, TSTERR, NM, MVAL, NN, NVAL,
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|      $                         NNB, NBVAL, NOUT )
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|       IMPLICIT NONE
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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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|       LOGICAL            TSTERR
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|       INTEGER            NM, NN, NNB, NOUT
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|       DOUBLE PRECISION   THRESH
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| *     ..
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| *     .. Array Arguments ..
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|       INTEGER            MVAL( * ), NBVAL( * ), NVAL( * )
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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            NTESTS
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|       PARAMETER          ( NTESTS = 6 )
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| *     ..
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| *     .. Local Scalars ..
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|       CHARACTER(LEN=3)   PATH
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|       INTEGER            I, IMB1, INB1, INB2, J, T, M, N, MB1, NB1,
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|      $                   NB2, NFAIL, NERRS, NRUN
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| *
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| *     .. Local Arrays ..
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|       DOUBLE PRECISION   RESULT( NTESTS )
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| *     ..
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| *     .. External Subroutines ..
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|       EXTERNAL           ALAHD, ALASUM, DERRORHR_COL, DORHR_COL01,
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|      $                   DORHR_COL02
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| *     ..
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| *     .. Intrinsic Functions ..
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|       INTRINSIC          MAX, MIN
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| *     ..
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| *     .. Scalars in Common ..
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|       LOGICAL            LERR, OK
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|       CHARACTER(LEN=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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| *     .. Executable Statements ..
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| *
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| *     Initialize constants
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| *
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|       PATH( 1: 1 ) = 'D'
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|       PATH( 2: 3 ) = 'HH'
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|       NRUN = 0
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|       NFAIL = 0
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|       NERRS = 0
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| *
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| *     Test the error exits
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| *
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|       IF( TSTERR ) CALL DERRORHR_COL( PATH, NOUT )
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|       INFOT = 0
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| *
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| *     Do for each value of M in MVAL.
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| *
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|       DO I = 1, NM
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|          M = MVAL( I )
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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 J = 1, NN
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|             N = NVAL( J )
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| *
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| *           Only for M >= N
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| *
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|             IF ( MIN( M, N ).GT.0 .AND. M.GE.N ) THEN
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| *
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| *              Do for each possible value of MB1
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| *
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|                DO IMB1 = 1, NNB
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|                   MB1 = NBVAL( IMB1 )
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| *
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| *                 Only for MB1 > N
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| *
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|                   IF ( MB1.GT.N ) THEN
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| *
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| *                    Do for each possible value of NB1
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| *
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|                      DO INB1 = 1, NNB
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|                         NB1 = NBVAL( INB1 )
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| *
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| *                       Do for each possible value of NB2
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| *
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|                         DO INB2 = 1, NNB
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|                            NB2 = NBVAL( INB2 )
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| *
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|                            IF( NB1.GT.0 .AND. NB2.GT.0 ) THEN
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| *
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| *                             Test DORHR_COL
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| *
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|                               CALL DORHR_COL01( M, N, MB1, NB1,
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|      $                                          NB2, RESULT )
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| *
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| *                             Print information about the tests that did
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| *                             not pass the threshold.
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| *
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|                               DO T = 1, NTESTS
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|                                  IF( RESULT( T ).GE.THRESH ) THEN
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|                                     IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 )
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|      $                              CALL ALAHD( NOUT, PATH )
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|                                     WRITE( NOUT, FMT = 9999 ) M, N, MB1,
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|      $                                     NB1, NB2, T, RESULT( T )
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|                                     NFAIL = NFAIL + 1
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|                                  END IF
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|                               END DO
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|                               NRUN = NRUN + NTESTS
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|                            END IF
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|                         END DO
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|                      END DO
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|                   END IF
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|                 END DO
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|             END IF
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|          END DO
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|       END DO
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| *
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| *     Do for each value of M in MVAL.
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| *
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|       DO I = 1, NM
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|          M = MVAL( I )
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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 J = 1, NN
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|             N = NVAL( J )
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| *
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| *           Only for M >= N
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| *
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|             IF ( MIN( M, N ).GT.0 .AND. M.GE.N ) THEN
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| *
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| *              Do for each possible value of MB1
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| *
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|                DO IMB1 = 1, NNB
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|                   MB1 = NBVAL( IMB1 )
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| *
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| *                 Only for MB1 > N
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| *
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|                   IF ( MB1.GT.N ) THEN
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| *
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| *                    Do for each possible value of NB1
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| *
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|                      DO INB1 = 1, NNB
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|                         NB1 = NBVAL( INB1 )
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| *
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| *                       Do for each possible value of NB2
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| *
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|                         DO INB2 = 1, NNB
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|                            NB2 = NBVAL( INB2 )
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| *
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|                            IF( NB1.GT.0 .AND. NB2.GT.0 ) THEN
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| *
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| *                             Test DORHR_COL
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| *
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|                               CALL DORHR_COL02( M, N, MB1, NB1,
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|      $                                          NB2, RESULT )
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| *
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| *                             Print information about the tests that did
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| *                             not pass the threshold.
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| *
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|                               DO T = 1, NTESTS
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|                                  IF( RESULT( T ).GE.THRESH ) THEN
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|                                     IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 )
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|      $                              CALL ALAHD( NOUT, PATH )
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|                                     WRITE( NOUT, FMT = 9998 ) M, N, MB1,
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|      $                                     NB1, NB2, T, RESULT( T )
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|                                     NFAIL = NFAIL + 1
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|                                  END IF
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|                               END DO
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|                               NRUN = NRUN + NTESTS
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|                            END IF
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|                         END DO
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|                      END DO
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|                   END IF
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|                 END DO
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|             END IF
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|          END DO
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|       END DO
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| *
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| *     Print a summary of the results.
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| *
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|       CALL ALASUM( PATH, NOUT, NFAIL, NRUN, NERRS )
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| *
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|  9999 FORMAT( 'DORGTSQR and DORHR_COL: M=', I5, ', N=', I5,
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|      $        ', MB1=', I5, ', NB1=', I5, ', NB2=', I5,
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|      $        ' test(', I2, ')=', G12.5 )
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|  9998 FORMAT( 'DORGTSQR_ROW and DORHR_COL: M=', I5, ', N=', I5,
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|      $        ', MB1=', I5, ', NB1=', I5, ', NB2=', I5,
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|      $        ' test(', I2, ')=', G12.5 )
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|       RETURN
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| *
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| *     End of DCHKORHR_COL
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| *
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|       END |