LAPACK  3.4.0
LAPACK: Linear Algebra PACKage
schksy.f
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00001 *> \brief \b SCHKSY
00002 *
00003 *  =========== DOCUMENTATION ===========
00004 *
00005 * Online html documentation available at 
00006 *            http://www.netlib.org/lapack/explore-html/ 
00007 *
00008 *  Definition:
00009 *  ===========
00010 *
00011 *       SUBROUTINE SCHKSY( DOTYPE, NN, NVAL, NNB, NBVAL, NNS, NSVAL,
00012 *                          THRESH, TSTERR, NMAX, A, AFAC, AINV, B, X,
00013 *                          XACT, WORK, RWORK, IWORK, NOUT )
00014 * 
00015 *       .. Scalar Arguments ..
00016 *       LOGICAL            TSTERR
00017 *       INTEGER            NMAX, NN, NNB, NNS, NOUT
00018 *       REAL               THRESH
00019 *       ..
00020 *       .. Array Arguments ..
00021 *       LOGICAL            DOTYPE( * )
00022 *       INTEGER            IWORK( * ), NBVAL( * ), NSVAL( * ), NVAL( * )
00023 *       REAL               A( * ), AFAC( * ), AINV( * ), B( * ),
00024 *      $                   RWORK( * ), WORK( * ), X( * ), XACT( * )
00025 *       ..
00026 *  
00027 *
00028 *> \par Purpose:
00029 *  =============
00030 *>
00031 *> \verbatim
00032 *>
00033 *> SCHKSY tests SSYTRF, -TRI2, -TRS, -TRS2, -RFS, and -CON.
00034 *> \endverbatim
00035 *
00036 *  Arguments:
00037 *  ==========
00038 *
00039 *> \param[in] DOTYPE
00040 *> \verbatim
00041 *>          DOTYPE is LOGICAL array, dimension (NTYPES)
00042 *>          The matrix types to be used for testing.  Matrices of type j
00043 *>          (for 1 <= j <= NTYPES) are used for testing if DOTYPE(j) =
00044 *>          .TRUE.; if DOTYPE(j) = .FALSE., then type j is not used.
00045 *> \endverbatim
00046 *>
00047 *> \param[in] NN
00048 *> \verbatim
00049 *>          NN is INTEGER
00050 *>          The number of values of N contained in the vector NVAL.
00051 *> \endverbatim
00052 *>
00053 *> \param[in] NVAL
00054 *> \verbatim
00055 *>          NVAL is INTEGER array, dimension (NN)
00056 *>          The values of the matrix dimension N.
00057 *> \endverbatim
00058 *>
00059 *> \param[in] NNB
00060 *> \verbatim
00061 *>          NNB is INTEGER
00062 *>          The number of values of NB contained in the vector NBVAL.
00063 *> \endverbatim
00064 *>
00065 *> \param[in] NBVAL
00066 *> \verbatim
00067 *>          NBVAL is INTEGER array, dimension (NBVAL)
00068 *>          The values of the blocksize NB.
00069 *> \endverbatim
00070 *>
00071 *> \param[in] NNS
00072 *> \verbatim
00073 *>          NNS is INTEGER
00074 *>          The number of values of NRHS contained in the vector NSVAL.
00075 *> \endverbatim
00076 *>
00077 *> \param[in] NSVAL
00078 *> \verbatim
00079 *>          NSVAL is INTEGER array, dimension (NNS)
00080 *>          The values of the number of right hand sides NRHS.
00081 *> \endverbatim
00082 *>
00083 *> \param[in] THRESH
00084 *> \verbatim
00085 *>          THRESH is REAL
00086 *>          The threshold value for the test ratios.  A result is
00087 *>          included in the output file if RESULT >= THRESH.  To have
00088 *>          every test ratio printed, use THRESH = 0.
00089 *> \endverbatim
00090 *>
00091 *> \param[in] TSTERR
00092 *> \verbatim
00093 *>          TSTERR is LOGICAL
00094 *>          Flag that indicates whether error exits are to be tested.
00095 *> \endverbatim
00096 *>
00097 *> \param[in] NMAX
00098 *> \verbatim
00099 *>          NMAX is INTEGER
00100 *>          The maximum value permitted for N, used in dimensioning the
00101 *>          work arrays.
00102 *> \endverbatim
00103 *>
00104 *> \param[out] A
00105 *> \verbatim
00106 *>          A is REAL array, dimension (NMAX*NMAX)
00107 *> \endverbatim
00108 *>
00109 *> \param[out] AFAC
00110 *> \verbatim
00111 *>          AFAC is REAL array, dimension (NMAX*NMAX)
00112 *> \endverbatim
00113 *>
00114 *> \param[out] AINV
00115 *> \verbatim
00116 *>          AINV is REAL array, dimension (NMAX*NMAX)
00117 *> \endverbatim
00118 *>
00119 *> \param[out] B
00120 *> \verbatim
00121 *>          B is REAL array, dimension (NMAX*NSMAX)
00122 *>          where NSMAX is the largest entry in NSVAL.
00123 *> \endverbatim
00124 *>
00125 *> \param[out] X
00126 *> \verbatim
00127 *>          X is REAL array, dimension (NMAX*NSMAX)
00128 *> \endverbatim
00129 *>
00130 *> \param[out] XACT
00131 *> \verbatim
00132 *>          XACT is REAL array, dimension (NMAX*NSMAX)
00133 *> \endverbatim
00134 *>
00135 *> \param[out] WORK
00136 *> \verbatim
00137 *>          WORK is REAL array, dimension
00138 *>                      (NMAX*max(3,NSMAX))
00139 *> \endverbatim
00140 *>
00141 *> \param[out] RWORK
00142 *> \verbatim
00143 *>          RWORK is REAL array, dimension
00144 *>                      (max(NMAX,2*NSMAX))
00145 *> \endverbatim
00146 *>
00147 *> \param[out] IWORK
00148 *> \verbatim
00149 *>          IWORK is INTEGER array, dimension (2*NMAX)
00150 *> \endverbatim
00151 *>
00152 *> \param[in] NOUT
00153 *> \verbatim
00154 *>          NOUT is INTEGER
00155 *>          The unit number for output.
00156 *> \endverbatim
00157 *
00158 *  Authors:
00159 *  ========
00160 *
00161 *> \author Univ. of Tennessee 
00162 *> \author Univ. of California Berkeley 
00163 *> \author Univ. of Colorado Denver 
00164 *> \author NAG Ltd. 
00165 *
00166 *> \date November 2011
00167 *
00168 *> \ingroup single_lin
00169 *
00170 *  =====================================================================
00171       SUBROUTINE SCHKSY( DOTYPE, NN, NVAL, NNB, NBVAL, NNS, NSVAL,
00172      $                   THRESH, TSTERR, NMAX, A, AFAC, AINV, B, X,
00173      $                   XACT, WORK, RWORK, IWORK, NOUT )
00174 *
00175 *  -- LAPACK test routine (version 3.4.0) --
00176 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
00177 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
00178 *     November 2011
00179 *
00180 *     .. Scalar Arguments ..
00181       LOGICAL            TSTERR
00182       INTEGER            NMAX, NN, NNB, NNS, NOUT
00183       REAL               THRESH
00184 *     ..
00185 *     .. Array Arguments ..
00186       LOGICAL            DOTYPE( * )
00187       INTEGER            IWORK( * ), NBVAL( * ), NSVAL( * ), NVAL( * )
00188       REAL               A( * ), AFAC( * ), AINV( * ), B( * ),
00189      $                   RWORK( * ), WORK( * ), X( * ), XACT( * )
00190 *     ..
00191 *
00192 *  =====================================================================
00193 *
00194 *     .. Parameters ..
00195       REAL               ZERO
00196       PARAMETER          ( ZERO = 0.0E+0 )
00197       INTEGER            NTYPES
00198       PARAMETER          ( NTYPES = 10 )
00199       INTEGER            NTESTS
00200       PARAMETER          ( NTESTS = 9 )
00201 *     ..
00202 *     .. Local Scalars ..
00203       LOGICAL            TRFCON, ZEROT
00204       CHARACTER          DIST, TYPE, UPLO, XTYPE
00205       CHARACTER*3        PATH
00206       INTEGER            I, I1, I2, IMAT, IN, INB, INFO, IOFF, IRHS,
00207      $                   IUPLO, IZERO, J, K, KL, KU, LDA, LWORK, MODE,
00208      $                   N, NB, NERRS, NFAIL, NIMAT, NRHS, NRUN, NT
00209       REAL               ANORM, CNDNUM, RCOND, RCONDC
00210 *     ..
00211 *     .. Local Arrays ..
00212       CHARACTER          UPLOS( 2 )
00213       INTEGER            ISEED( 4 ), ISEEDY( 4 )
00214       REAL               RESULT( NTESTS )
00215 *     ..
00216 *     .. External Functions ..
00217       REAL               SGET06, SLANSY
00218       EXTERNAL           SGET06, SLANSY
00219 *     ..
00220 *     .. External Subroutines ..
00221       EXTERNAL           ALAERH, ALAHD, ALASUM, SERRSY, SGET04, SLACPY,
00222      $                   SLARHS, SLATB4, SLATMS, SPOT02, SPOT03, SPOT05,
00223      $                   SSYCON, SSYCONV, SSYRFS, SSYT01, SSYTRF,
00224      $                   SSYTRI2, SSYTRS, SSYTRS2, XLAENV
00225 *     ..
00226 *     .. Intrinsic Functions ..
00227       INTRINSIC          MAX, MIN
00228 *     ..
00229 *     .. Scalars in Common ..
00230       LOGICAL            LERR, OK
00231       CHARACTER*32       SRNAMT
00232       INTEGER            INFOT, NUNIT
00233 *     ..
00234 *     .. Common blocks ..
00235       COMMON             / INFOC / INFOT, NUNIT, OK, LERR
00236       COMMON             / SRNAMC / SRNAMT
00237 *     ..
00238 *     .. Data statements ..
00239       DATA               ISEEDY / 1988, 1989, 1990, 1991 /
00240       DATA               UPLOS / 'U', 'L' /
00241 *     ..
00242 *     .. Executable Statements ..
00243 *
00244 *     Initialize constants and the random number seed.
00245 *
00246       PATH( 1: 1 ) = 'Single precision'
00247       PATH( 2: 3 ) = 'SY'
00248       NRUN = 0
00249       NFAIL = 0
00250       NERRS = 0
00251       DO 10 I = 1, 4
00252          ISEED( I ) = ISEEDY( I )
00253    10 CONTINUE
00254 *
00255 *     Test the error exits
00256 *
00257       IF( TSTERR )
00258      $   CALL SERRSY( PATH, NOUT )
00259       INFOT = 0
00260       CALL XLAENV( 2, 2 )
00261 *
00262 *     Do for each value of N in NVAL
00263 *
00264       DO 180 IN = 1, NN
00265          N = NVAL( IN )
00266          LDA = MAX( N, 1 )
00267          XTYPE = 'N'
00268          NIMAT = NTYPES
00269          IF( N.LE.0 )
00270      $      NIMAT = 1
00271 *
00272          IZERO = 0
00273          DO 170 IMAT = 1, NIMAT
00274 *
00275 *           Do the tests only if DOTYPE( IMAT ) is true.
00276 *
00277             IF( .NOT.DOTYPE( IMAT ) )
00278      $         GO TO 170
00279 *
00280 *           Skip types 3, 4, 5, or 6 if the matrix size is too small.
00281 *
00282             ZEROT = IMAT.GE.3 .AND. IMAT.LE.6
00283             IF( ZEROT .AND. N.LT.IMAT-2 )
00284      $         GO TO 170
00285 *
00286 *           Do first for UPLO = 'U', then for UPLO = 'L'
00287 *
00288             DO 160 IUPLO = 1, 2
00289                UPLO = UPLOS( IUPLO )
00290 *
00291 *              Set up parameters with SLATB4 and generate a test matrix
00292 *              with SLATMS.
00293 *
00294                CALL SLATB4( PATH, IMAT, N, N, TYPE, KL, KU, ANORM, MODE,
00295      $                      CNDNUM, DIST )
00296 *
00297                SRNAMT = 'SLATMS'
00298                CALL SLATMS( N, N, DIST, ISEED, TYPE, RWORK, MODE,
00299      $                      CNDNUM, ANORM, KL, KU, UPLO, A, LDA, WORK,
00300      $                      INFO )
00301 *
00302 *              Check error code from SLATMS.
00303 *
00304                IF( INFO.NE.0 ) THEN
00305                   CALL ALAERH( PATH, 'SLATMS', INFO, 0, UPLO, N, N, -1,
00306      $                         -1, -1, IMAT, NFAIL, NERRS, NOUT )
00307                   GO TO 160
00308                END IF
00309 *
00310 *              For types 3-6, zero one or more rows and columns of
00311 *              the matrix to test that INFO is returned correctly.
00312 *
00313                IF( ZEROT ) THEN
00314                   IF( IMAT.EQ.3 ) THEN
00315                      IZERO = 1
00316                   ELSE IF( IMAT.EQ.4 ) THEN
00317                      IZERO = N
00318                   ELSE
00319                      IZERO = N / 2 + 1
00320                   END IF
00321 *
00322                   IF( IMAT.LT.6 ) THEN
00323 *
00324 *                    Set row and column IZERO to zero.
00325 *
00326                      IF( IUPLO.EQ.1 ) THEN
00327                         IOFF = ( IZERO-1 )*LDA
00328                         DO 20 I = 1, IZERO - 1
00329                            A( IOFF+I ) = ZERO
00330    20                   CONTINUE
00331                         IOFF = IOFF + IZERO
00332                         DO 30 I = IZERO, N
00333                            A( IOFF ) = ZERO
00334                            IOFF = IOFF + LDA
00335    30                   CONTINUE
00336                      ELSE
00337                         IOFF = IZERO
00338                         DO 40 I = 1, IZERO - 1
00339                            A( IOFF ) = ZERO
00340                            IOFF = IOFF + LDA
00341    40                   CONTINUE
00342                         IOFF = IOFF - IZERO
00343                         DO 50 I = IZERO, N
00344                            A( IOFF+I ) = ZERO
00345    50                   CONTINUE
00346                      END IF
00347                   ELSE
00348                      IOFF = 0
00349                      IF( IUPLO.EQ.1 ) THEN
00350 *
00351 *                       Set the first IZERO rows and columns to zero.
00352 *
00353                         DO 70 J = 1, N
00354                            I2 = MIN( J, IZERO )
00355                            DO 60 I = 1, I2
00356                               A( IOFF+I ) = ZERO
00357    60                      CONTINUE
00358                            IOFF = IOFF + LDA
00359    70                   CONTINUE
00360                      ELSE
00361 *
00362 *                       Set the last IZERO rows and columns to zero.
00363 *
00364                         DO 90 J = 1, N
00365                            I1 = MAX( J, IZERO )
00366                            DO 80 I = I1, N
00367                               A( IOFF+I ) = ZERO
00368    80                      CONTINUE
00369                            IOFF = IOFF + LDA
00370    90                   CONTINUE
00371                      END IF
00372                   END IF
00373                ELSE
00374                   IZERO = 0
00375                END IF
00376 *
00377 *              Do for each value of NB in NBVAL
00378 *
00379                DO 150 INB = 1, NNB
00380                   NB = NBVAL( INB )
00381                   CALL XLAENV( 1, NB )
00382 *
00383 *                 Compute the L*D*L' or U*D*U' factorization of the
00384 *                 matrix.
00385 *
00386                   CALL SLACPY( UPLO, N, N, A, LDA, AFAC, LDA )
00387                   LWORK = MAX( 2, NB )*LDA
00388                   SRNAMT = 'SSYTRF'
00389                   CALL SSYTRF( UPLO, N, AFAC, LDA, IWORK, AINV, LWORK,
00390      $                         INFO )
00391 *
00392 *                 Adjust the expected value of INFO to account for
00393 *                 pivoting.
00394 *
00395                   K = IZERO
00396                   IF( K.GT.0 ) THEN
00397   100                CONTINUE
00398                      IF( IWORK( K ).LT.0 ) THEN
00399                         IF( IWORK( K ).NE.-K ) THEN
00400                            K = -IWORK( K )
00401                            GO TO 100
00402                         END IF
00403                      ELSE IF( IWORK( K ).NE.K ) THEN
00404                         K = IWORK( K )
00405                         GO TO 100
00406                      END IF
00407                   END IF
00408 *
00409 *                 Check error code from SSYTRF.
00410 *
00411                   IF( INFO.NE.K )
00412      $               CALL ALAERH( PATH, 'SSYTRF', INFO, K, UPLO, N, N,
00413      $                            -1, -1, NB, IMAT, NFAIL, NERRS, NOUT )
00414                   IF( INFO.NE.0 ) THEN
00415                      TRFCON = .TRUE.
00416                   ELSE
00417                      TRFCON = .FALSE.
00418                   END IF
00419 *
00420 *+    TEST 1
00421 *                 Reconstruct matrix from factors and compute residual.
00422 *
00423                   CALL SSYT01( UPLO, N, A, LDA, AFAC, LDA, IWORK, AINV,
00424      $                         LDA, RWORK, RESULT( 1 ) )
00425                   NT = 1
00426 *
00427 *+    TEST 2
00428 *                 Form the inverse and compute the residual.
00429 *
00430                   IF( INB.EQ.1 .AND. .NOT.TRFCON ) THEN
00431                      CALL SLACPY( UPLO, N, N, AFAC, LDA, AINV, LDA )
00432                      SRNAMT = 'SSYTRI2'
00433                      LWORK = (N+NB+1)*(NB+3)
00434                      CALL SSYTRI2( UPLO, N, AINV, LDA, IWORK, WORK,
00435      $                            LWORK, INFO )
00436 *
00437 *                 Check error code from SSYTRI2.
00438 *
00439                      IF( INFO.NE.0 )
00440      $                  CALL ALAERH( PATH, 'SSYTRI2', INFO, -1, UPLO, N,
00441      $                               N, -1, -1, -1, IMAT, NFAIL, NERRS,
00442      $                               NOUT )
00443 *
00444                      CALL SPOT03( UPLO, N, A, LDA, AINV, LDA, WORK, LDA,
00445      $                            RWORK, RCONDC, RESULT( 2 ) )
00446                      NT = 2
00447                   END IF
00448 *
00449 *                 Print information about the tests that did not pass
00450 *                 the threshold.
00451 *
00452                   DO 110 K = 1, NT
00453                      IF( RESULT( K ).GE.THRESH ) THEN
00454                         IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 )
00455      $                     CALL ALAHD( NOUT, PATH )
00456                         WRITE( NOUT, FMT = 9999 )UPLO, N, NB, IMAT, K,
00457      $                     RESULT( K )
00458                         NFAIL = NFAIL + 1
00459                      END IF
00460   110             CONTINUE
00461                   NRUN = NRUN + NT
00462 *
00463 *                 Skip the other tests if this is not the first block
00464 *                 size.
00465 *
00466                   IF( INB.GT.1 )
00467      $               GO TO 150
00468 *
00469 *                 Do only the condition estimate if INFO is not 0.
00470 *
00471                   IF( TRFCON ) THEN
00472                      RCONDC = ZERO
00473                      GO TO 140
00474                   END IF
00475 *
00476                   DO 130 IRHS = 1, NNS
00477                      NRHS = NSVAL( IRHS )
00478 *
00479 *+    TEST 3 (Using DSYTRS)
00480 *                 Solve and compute residual for  A * X = B.
00481 *
00482                      SRNAMT = 'SLARHS'
00483                      CALL SLARHS( PATH, XTYPE, UPLO, ' ', N, N, KL, KU,
00484      $                            NRHS, A, LDA, XACT, LDA, B, LDA,
00485      $                            ISEED, INFO )
00486                      CALL SLACPY( 'Full', N, NRHS, B, LDA, X, LDA )
00487 *
00488                      SRNAMT = 'SSYTRS'
00489                      CALL SSYTRS( UPLO, N, NRHS, AFAC, LDA, IWORK, X,
00490      $                            LDA, INFO )
00491 *
00492 *                 Check error code from SSYTRS.
00493 *
00494                      IF( INFO.NE.0 )
00495      $                  CALL ALAERH( PATH, 'SSYTRS', INFO, 0, UPLO, N,
00496      $                               N, -1, -1, NRHS, IMAT, NFAIL,
00497      $                               NERRS, NOUT )
00498 *
00499                      CALL SLACPY( 'Full', N, NRHS, B, LDA, WORK, LDA )
00500                      CALL SPOT02( UPLO, N, NRHS, A, LDA, X, LDA, WORK,
00501      $                            LDA, RWORK, RESULT( 3 ) )
00502 *
00503 *+    TEST 4 (Using DSYTRS2)
00504 *                 Solve and compute residual for  A * X = B.
00505 *
00506                      SRNAMT = 'SLARHS'
00507                      CALL SLARHS( PATH, XTYPE, UPLO, ' ', N, N, KL, KU,
00508      $                            NRHS, A, LDA, XACT, LDA, B, LDA,
00509      $                            ISEED, INFO )
00510                      CALL SLACPY( 'Full', N, NRHS, B, LDA, X, LDA )
00511 *
00512                      SRNAMT = 'DSYTRS2'
00513                      CALL SSYTRS2( UPLO, N, NRHS, AFAC, LDA, IWORK, X,
00514      $                            LDA, WORK, INFO )
00515 *
00516 *                 Check error code from SSYTRS2.
00517 *
00518                      IF( INFO.NE.0 )
00519      $                  CALL ALAERH( PATH, 'SSYTRS2', INFO, 0, UPLO, N,
00520      $                               N, -1, -1, NRHS, IMAT, NFAIL,
00521      $                               NERRS, NOUT )
00522 *
00523                      CALL SLACPY( 'Full', N, NRHS, B, LDA, WORK, LDA )
00524                      CALL SPOT02( UPLO, N, NRHS, A, LDA, X, LDA, WORK,
00525      $                            LDA, RWORK, RESULT( 4 ) )
00526 *
00527 *+    TEST 5
00528 *                 Check solution from generated exact solution.
00529 *
00530                      CALL SGET04( N, NRHS, X, LDA, XACT, LDA, RCONDC,
00531      $                            RESULT( 5 ) )
00532 *
00533 *+    TESTS 6, 7, and 8
00534 *                 Use iterative refinement to improve the solution.
00535 *
00536                      SRNAMT = 'SSYRFS'
00537                      CALL SSYRFS( UPLO, N, NRHS, A, LDA, AFAC, LDA,
00538      $                            IWORK, B, LDA, X, LDA, RWORK,
00539      $                            RWORK( NRHS+1 ), WORK, IWORK( N+1 ),
00540      $                            INFO )
00541 *
00542 *                 Check error code from SSYRFS.
00543 *
00544                      IF( INFO.NE.0 )
00545      $                  CALL ALAERH( PATH, 'SSYRFS', INFO, 0, UPLO, N,
00546      $                               N, -1, -1, NRHS, IMAT, NFAIL,
00547      $                               NERRS, NOUT )
00548 *
00549                      CALL SGET04( N, NRHS, X, LDA, XACT, LDA, RCONDC,
00550      $                            RESULT( 6 ) )
00551                      CALL SPOT05( UPLO, N, NRHS, A, LDA, B, LDA, X, LDA,
00552      $                            XACT, LDA, RWORK, RWORK( NRHS+1 ),
00553      $                            RESULT( 7 ) )
00554 *
00555 *                    Print information about the tests that did not pass
00556 *                    the threshold.
00557 *
00558                      DO 120 K = 3, 8
00559                         IF( RESULT( K ).GE.THRESH ) THEN
00560                            IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 )
00561      $                        CALL ALAHD( NOUT, PATH )
00562                            WRITE( NOUT, FMT = 9998 )UPLO, N, NRHS,
00563      $                        IMAT, K, RESULT( K )
00564                            NFAIL = NFAIL + 1
00565                         END IF
00566   120                CONTINUE
00567                      NRUN = NRUN + 5
00568   130             CONTINUE
00569 *
00570 *+    TEST 9
00571 *                 Get an estimate of RCOND = 1/CNDNUM.
00572 *
00573   140             CONTINUE
00574                   ANORM = SLANSY( '1', UPLO, N, A, LDA, RWORK )
00575                   SRNAMT = 'SSYCON'
00576                   CALL SSYCON( UPLO, N, AFAC, LDA, IWORK, ANORM, RCOND,
00577      $                         WORK, IWORK( N+1 ), INFO )
00578 *
00579 *                 Check error code from SSYCON.
00580 *
00581                   IF( INFO.NE.0 )
00582      $               CALL ALAERH( PATH, 'SSYCON', INFO, 0, UPLO, N, N,
00583      $                            -1, -1, -1, IMAT, NFAIL, NERRS, NOUT )
00584 *
00585                   RESULT( 9 ) = SGET06( RCOND, RCONDC )
00586 *
00587 *                 Print information about the tests that did not pass
00588 *                 the threshold.
00589 *
00590                   IF( RESULT( 9 ).GE.THRESH ) THEN
00591                      IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 )
00592      $                  CALL ALAHD( NOUT, PATH )
00593                      WRITE( NOUT, FMT = 9997 )UPLO, N, IMAT, 9,
00594      $                  RESULT( 9 )
00595                      NFAIL = NFAIL + 1
00596                   END IF
00597                   NRUN = NRUN + 1
00598   150          CONTINUE
00599 *
00600   160       CONTINUE
00601   170    CONTINUE
00602   180 CONTINUE
00603 *
00604 *     Print a summary of the results.
00605 *
00606       CALL ALASUM( PATH, NOUT, NFAIL, NRUN, NERRS )
00607 *
00608  9999 FORMAT( ' UPLO = ''', A1, ''', N =', I5, ', NB =', I4, ', type ',
00609      $      I2, ', test ', I2, ', ratio =', G12.5 )
00610  9998 FORMAT( ' UPLO = ''', A1, ''', N =', I5, ', NRHS=', I3, ', type ',
00611      $      I2, ', test(', I2, ') =', G12.5 )
00612  9997 FORMAT( ' UPLO = ''', A1, ''', N =', I5, ',', 10X, ' type ', I2,
00613      $      ', test(', I2, ') =', G12.5 )
00614       RETURN
00615 *
00616 *     End of SCHKSY
00617 *
00618       END
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