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LAPACK
3.4.0
LAPACK: Linear Algebra PACKage
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LAPACK
3.4.0
LAPACK: Linear Algebra PACKage
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00001 *> \brief \b DCHKSY 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 DCHKSY( 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 * DOUBLE PRECISION THRESH 00019 * .. 00020 * .. Array Arguments .. 00021 * LOGICAL DOTYPE( * ) 00022 * INTEGER IWORK( * ), NBVAL( * ), NSVAL( * ), NVAL( * ) 00023 * DOUBLE PRECISION A( * ), AFAC( * ), AINV( * ), B( * ), 00024 * $ RWORK( * ), WORK( * ), X( * ), XACT( * ) 00025 * .. 00026 * 00027 * 00028 *> \par Purpose: 00029 * ============= 00030 *> 00031 *> \verbatim 00032 *> 00033 *> DCHKSY tests DSYTRF, -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 DOUBLE PRECISION 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 DOUBLE PRECISION array, dimension (NMAX*NMAX) 00107 *> \endverbatim 00108 *> 00109 *> \param[out] AFAC 00110 *> \verbatim 00111 *> AFAC is DOUBLE PRECISION array, dimension (NMAX*NMAX) 00112 *> \endverbatim 00113 *> 00114 *> \param[out] AINV 00115 *> \verbatim 00116 *> AINV is DOUBLE PRECISION array, dimension (NMAX*NMAX) 00117 *> \endverbatim 00118 *> 00119 *> \param[out] B 00120 *> \verbatim 00121 *> B is DOUBLE PRECISION 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 DOUBLE PRECISION array, dimension (NMAX*NSMAX) 00128 *> \endverbatim 00129 *> 00130 *> \param[out] XACT 00131 *> \verbatim 00132 *> XACT is DOUBLE PRECISION array, dimension (NMAX*NSMAX) 00133 *> \endverbatim 00134 *> 00135 *> \param[out] WORK 00136 *> \verbatim 00137 *> WORK is DOUBLE PRECISION array, dimension 00138 *> (NMAX*max(3,NSMAX)) 00139 *> \endverbatim 00140 *> 00141 *> \param[out] RWORK 00142 *> \verbatim 00143 *> RWORK is DOUBLE PRECISION 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 double_lin 00169 * 00170 * ===================================================================== 00171 SUBROUTINE DCHKSY( 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 DOUBLE PRECISION THRESH 00184 * .. 00185 * .. Array Arguments .. 00186 LOGICAL DOTYPE( * ) 00187 INTEGER IWORK( * ), NBVAL( * ), NSVAL( * ), NVAL( * ) 00188 DOUBLE PRECISION A( * ), AFAC( * ), AINV( * ), B( * ), 00189 $ RWORK( * ), WORK( * ), X( * ), XACT( * ) 00190 * .. 00191 * 00192 * ===================================================================== 00193 * 00194 * .. Parameters .. 00195 DOUBLE PRECISION ZERO 00196 PARAMETER ( ZERO = 0.0D+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 DOUBLE PRECISION ANORM, CNDNUM, RCOND, RCONDC 00210 * .. 00211 * .. Local Arrays .. 00212 CHARACTER UPLOS( 2 ) 00213 INTEGER ISEED( 4 ), ISEEDY( 4 ) 00214 DOUBLE PRECISION RESULT( NTESTS ) 00215 * .. 00216 * .. External Functions .. 00217 DOUBLE PRECISION DGET06, DLANSY 00218 EXTERNAL DGET06, DLANSY 00219 * .. 00220 * .. External Subroutines .. 00221 EXTERNAL ALAERH, ALAHD, ALASUM, DERRSY, DGET04, DLACPY, 00222 $ DLARHS, DLATB4, DLATMS, DPOT02, DPOT03, DPOT05, 00223 $ DSYCON, DSYRFS, DSYT01, DSYTRF, 00224 $ DSYTRI2, DSYTRS, DSYTRS2, 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 ) = 'Double 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 DERRSY( 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 DLATB4 and generate a test matrix 00292 * with DLATMS. 00293 * 00294 CALL DLATB4( PATH, IMAT, N, N, TYPE, KL, KU, ANORM, MODE, 00295 $ CNDNUM, DIST ) 00296 * 00297 SRNAMT = 'DLATMS' 00298 CALL DLATMS( N, N, DIST, ISEED, TYPE, RWORK, MODE, 00299 $ CNDNUM, ANORM, KL, KU, UPLO, A, LDA, WORK, 00300 $ INFO ) 00301 * 00302 * Check error code from DLATMS. 00303 * 00304 IF( INFO.NE.0 ) THEN 00305 CALL ALAERH( PATH, 'DLATMS', 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 DLACPY( UPLO, N, N, A, LDA, AFAC, LDA ) 00387 LWORK = MAX( 2, NB )*LDA 00388 SRNAMT = 'DSYTRF' 00389 CALL DSYTRF( 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 DSYTRF. 00410 * 00411 IF( INFO.NE.K ) 00412 $ CALL ALAERH( PATH, 'DSYTRF', 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 DSYT01( 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 DLACPY( UPLO, N, N, AFAC, LDA, AINV, LDA ) 00432 SRNAMT = 'DSYTRI2' 00433 LWORK = (N+NB+1)*(NB+3) 00434 CALL DSYTRI2( UPLO, N, AINV, LDA, IWORK, WORK, 00435 $ LWORK, INFO ) 00436 * 00437 * Check error code from DSYTRI2. 00438 * 00439 IF( INFO.NE.0 ) 00440 $ CALL ALAERH( PATH, 'DSYTRI2', INFO, -1, UPLO, N, 00441 $ N, -1, -1, -1, IMAT, NFAIL, NERRS, 00442 $ NOUT ) 00443 * 00444 CALL DPOT03( 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 TRS) 00480 * Solve and compute residual for A * X = B. 00481 * 00482 SRNAMT = 'DLARHS' 00483 CALL DLARHS( PATH, XTYPE, UPLO, ' ', N, N, KL, KU, 00484 $ NRHS, A, LDA, XACT, LDA, B, LDA, 00485 $ ISEED, INFO ) 00486 CALL DLACPY( 'Full', N, NRHS, B, LDA, X, LDA ) 00487 * 00488 SRNAMT = 'DSYTRS' 00489 CALL DSYTRS( UPLO, N, NRHS, AFAC, LDA, IWORK, X, 00490 $ LDA, INFO ) 00491 * 00492 * Check error code from DSYTRS. 00493 * 00494 IF( INFO.NE.0 ) 00495 $ CALL ALAERH( PATH, 'DSYTRS', INFO, 0, UPLO, N, 00496 $ N, -1, -1, NRHS, IMAT, NFAIL, 00497 $ NERRS, NOUT ) 00498 * 00499 CALL DLACPY( 'Full', N, NRHS, B, LDA, WORK, LDA ) 00500 CALL DPOT02( UPLO, N, NRHS, A, LDA, X, LDA, WORK, 00501 $ LDA, RWORK, RESULT( 3 ) ) 00502 * 00503 *+ TEST 4 (Using TRS2) 00504 * 00505 * Solve and compute residual for A * X = B. 00506 * 00507 SRNAMT = 'DLARHS' 00508 CALL DLARHS( PATH, XTYPE, UPLO, ' ', N, N, KL, KU, 00509 $ NRHS, A, LDA, XACT, LDA, B, LDA, 00510 $ ISEED, INFO ) 00511 CALL DLACPY( 'Full', N, NRHS, B, LDA, X, LDA ) 00512 * 00513 SRNAMT = 'DSYTRS2' 00514 CALL DSYTRS2( UPLO, N, NRHS, AFAC, LDA, IWORK, X, 00515 $ LDA, WORK, INFO ) 00516 * 00517 * Check error code from DSYTRS2. 00518 * 00519 IF( INFO.NE.0 ) 00520 $ CALL ALAERH( PATH, 'DSYTRS2', INFO, 0, UPLO, N, 00521 $ N, -1, -1, NRHS, IMAT, NFAIL, 00522 $ NERRS, NOUT ) 00523 * 00524 CALL DLACPY( 'Full', N, NRHS, B, LDA, WORK, LDA ) 00525 CALL DPOT02( UPLO, N, NRHS, A, LDA, X, LDA, WORK, 00526 $ LDA, RWORK, RESULT( 4 ) ) 00527 * 00528 *+ TEST 5 00529 * Check solution from generated exact solution. 00530 * 00531 CALL DGET04( N, NRHS, X, LDA, XACT, LDA, RCONDC, 00532 $ RESULT( 5 ) ) 00533 * 00534 *+ TESTS 6, 7, and 8 00535 * Use iterative refinement to improve the solution. 00536 * 00537 SRNAMT = 'DSYRFS' 00538 CALL DSYRFS( UPLO, N, NRHS, A, LDA, AFAC, LDA, 00539 $ IWORK, B, LDA, X, LDA, RWORK, 00540 $ RWORK( NRHS+1 ), WORK, IWORK( N+1 ), 00541 $ INFO ) 00542 * 00543 * Check error code from DSYRFS. 00544 * 00545 IF( INFO.NE.0 ) 00546 $ CALL ALAERH( PATH, 'DSYRFS', INFO, 0, UPLO, N, 00547 $ N, -1, -1, NRHS, IMAT, NFAIL, 00548 $ NERRS, NOUT ) 00549 * 00550 CALL DGET04( N, NRHS, X, LDA, XACT, LDA, RCONDC, 00551 $ RESULT( 6 ) ) 00552 CALL DPOT05( UPLO, N, NRHS, A, LDA, B, LDA, X, LDA, 00553 $ XACT, LDA, RWORK, RWORK( NRHS+1 ), 00554 $ RESULT( 7 ) ) 00555 * 00556 * Print information about the tests that did not pass 00557 * the threshold. 00558 * 00559 DO 120 K = 3, 8 00560 IF( RESULT( K ).GE.THRESH ) THEN 00561 IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 ) 00562 $ CALL ALAHD( NOUT, PATH ) 00563 WRITE( NOUT, FMT = 9998 )UPLO, N, NRHS, 00564 $ IMAT, K, RESULT( K ) 00565 NFAIL = NFAIL + 1 00566 END IF 00567 120 CONTINUE 00568 NRUN = NRUN + 5 00569 130 CONTINUE 00570 * 00571 *+ TEST 9 00572 * Get an estimate of RCOND = 1/CNDNUM. 00573 * 00574 140 CONTINUE 00575 ANORM = DLANSY( '1', UPLO, N, A, LDA, RWORK ) 00576 SRNAMT = 'DSYCON' 00577 CALL DSYCON( UPLO, N, AFAC, LDA, IWORK, ANORM, RCOND, 00578 $ WORK, IWORK( N+1 ), INFO ) 00579 * 00580 * Check error code from DSYCON. 00581 * 00582 IF( INFO.NE.0 ) 00583 $ CALL ALAERH( PATH, 'DSYCON', INFO, 0, UPLO, N, N, 00584 $ -1, -1, -1, IMAT, NFAIL, NERRS, NOUT ) 00585 * 00586 RESULT( 9 ) = DGET06( RCOND, RCONDC ) 00587 * 00588 * Print information about the tests that did not pass 00589 * the threshold. 00590 * 00591 IF( RESULT( 9 ).GE.THRESH ) THEN 00592 IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 ) 00593 $ CALL ALAHD( NOUT, PATH ) 00594 WRITE( NOUT, FMT = 9997 )UPLO, N, IMAT, 9, 00595 $ RESULT( 9 ) 00596 NFAIL = NFAIL + 1 00597 END IF 00598 NRUN = NRUN + 1 00599 150 CONTINUE 00600 * 00601 160 CONTINUE 00602 170 CONTINUE 00603 180 CONTINUE 00604 * 00605 * Print a summary of the results. 00606 * 00607 CALL ALASUM( PATH, NOUT, NFAIL, NRUN, NERRS ) 00608 * 00609 9999 FORMAT( ' UPLO = ''', A1, ''', N =', I5, ', NB =', I4, ', type ', 00610 $ I2, ', test ', I2, ', ratio =', G12.5 ) 00611 9998 FORMAT( ' UPLO = ''', A1, ''', N =', I5, ', NRHS=', I3, ', type ', 00612 $ I2, ', test(', I2, ') =', G12.5 ) 00613 9997 FORMAT( ' UPLO = ''', A1, ''', N =', I5, ',', 10X, ' type ', I2, 00614 $ ', test(', I2, ') =', G12.5 ) 00615 RETURN 00616 * 00617 * End of DCHKSY 00618 * 00619 END
1.7.6.1 
