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LAPACK
3.4.1
LAPACK: Linear Algebra PACKage
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00001 *> \brief \b CERRHEX 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 CERRHE( PATH, NUNIT ) 00012 * 00013 * .. Scalar Arguments .. 00014 * CHARACTER*3 PATH 00015 * INTEGER NUNIT 00016 * .. 00017 * 00018 * 00019 *> \par Purpose: 00020 * ============= 00021 *> 00022 *> \verbatim 00023 *> 00024 *> CERRHE tests the error exits for the COMPLEX routines 00025 *> for Hermitian indefinite matrices. 00026 *> 00027 *> Note that this file is used only when the XBLAS are available, 00028 *> otherwise cerrhe.f defines this subroutine. 00029 *> \endverbatim 00030 * 00031 * Arguments: 00032 * ========== 00033 * 00034 *> \param[in] PATH 00035 *> \verbatim 00036 *> PATH is CHARACTER*3 00037 *> The LAPACK path name for the routines to be tested. 00038 *> \endverbatim 00039 *> 00040 *> \param[in] NUNIT 00041 *> \verbatim 00042 *> NUNIT is INTEGER 00043 *> The unit number for output. 00044 *> \endverbatim 00045 * 00046 * Authors: 00047 * ======== 00048 * 00049 *> \author Univ. of Tennessee 00050 *> \author Univ. of California Berkeley 00051 *> \author Univ. of Colorado Denver 00052 *> \author NAG Ltd. 00053 * 00054 *> \date November 2011 00055 * 00056 *> \ingroup complex_lin 00057 * 00058 * ===================================================================== 00059 SUBROUTINE CERRHE( PATH, NUNIT ) 00060 * 00061 * -- LAPACK test routine (version 3.4.0) -- 00062 * -- LAPACK is a software package provided by Univ. of Tennessee, -- 00063 * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- 00064 * November 2011 00065 * 00066 * .. Scalar Arguments .. 00067 CHARACTER*3 PATH 00068 INTEGER NUNIT 00069 * .. 00070 * 00071 * ===================================================================== 00072 * 00073 * 00074 * .. Parameters .. 00075 INTEGER NMAX 00076 PARAMETER ( NMAX = 4 ) 00077 * .. 00078 * .. Local Scalars .. 00079 CHARACTER EQ 00080 CHARACTER*2 C2 00081 INTEGER I, INFO, J, N_ERR_BNDS, NPARAMS 00082 REAL ANRM, RCOND, BERR 00083 * .. 00084 * .. Local Arrays .. 00085 INTEGER IP( NMAX ) 00086 REAL R( NMAX ), R1( NMAX ), R2( NMAX ), 00087 $ S( NMAX ), ERR_BNDS_N( NMAX, 3 ), 00088 $ ERR_BNDS_C( NMAX, 3 ), PARAMS( 1 ) 00089 COMPLEX A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ), 00090 $ W( 2*NMAX ), X( NMAX ) 00091 * .. 00092 * .. External Functions .. 00093 LOGICAL LSAMEN 00094 EXTERNAL LSAMEN 00095 * .. 00096 * .. External Subroutines .. 00097 EXTERNAL ALAESM, CHECON, CHERFS, CHETF2, CHETRF, CHETRI, 00098 $ CHETRI2, CHETRS, CHKXER, CHPCON, CHPRFS, 00099 $ CHPTRF, CHPTRI, CHPTRS, CHERFSX 00100 * .. 00101 * .. Scalars in Common .. 00102 LOGICAL LERR, OK 00103 CHARACTER*32 SRNAMT 00104 INTEGER INFOT, NOUT 00105 * .. 00106 * .. Common blocks .. 00107 COMMON / INFOC / INFOT, NOUT, OK, LERR 00108 COMMON / SRNAMC / SRNAMT 00109 * .. 00110 * .. Intrinsic Functions .. 00111 INTRINSIC CMPLX, REAL 00112 * .. 00113 * .. Executable Statements .. 00114 * 00115 NOUT = NUNIT 00116 WRITE( NOUT, FMT = * ) 00117 C2 = PATH( 2: 3 ) 00118 * 00119 * Set the variables to innocuous values. 00120 * 00121 DO 20 J = 1, NMAX 00122 DO 10 I = 1, NMAX 00123 A( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) ) 00124 AF( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) ) 00125 10 CONTINUE 00126 B( J ) = 0. 00127 R1( J ) = 0. 00128 R2( J ) = 0. 00129 W( J ) = 0. 00130 X( J ) = 0. 00131 S( J ) = 0. 00132 IP( J ) = J 00133 20 CONTINUE 00134 ANRM = 1.0 00135 OK = .TRUE. 00136 * 00137 * Test error exits of the routines that use the diagonal pivoting 00138 * factorization of a Hermitian indefinite matrix. 00139 * 00140 IF( LSAMEN( 2, C2, 'HE' ) ) THEN 00141 * 00142 * CHETRF 00143 * 00144 SRNAMT = 'CHETRF' 00145 INFOT = 1 00146 CALL CHETRF( '/', 0, A, 1, IP, W, 1, INFO ) 00147 CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK ) 00148 INFOT = 2 00149 CALL CHETRF( 'U', -1, A, 1, IP, W, 1, INFO ) 00150 CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK ) 00151 INFOT = 4 00152 CALL CHETRF( 'U', 2, A, 1, IP, W, 4, INFO ) 00153 CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK ) 00154 * 00155 * CHETF2 00156 * 00157 SRNAMT = 'CHETF2' 00158 INFOT = 1 00159 CALL CHETF2( '/', 0, A, 1, IP, INFO ) 00160 CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK ) 00161 INFOT = 2 00162 CALL CHETF2( 'U', -1, A, 1, IP, INFO ) 00163 CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK ) 00164 INFOT = 4 00165 CALL CHETF2( 'U', 2, A, 1, IP, INFO ) 00166 CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK ) 00167 * 00168 * CHETRI 00169 * 00170 SRNAMT = 'CHETRI' 00171 INFOT = 1 00172 CALL CHETRI( '/', 0, A, 1, IP, W, INFO ) 00173 CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK ) 00174 INFOT = 2 00175 CALL CHETRI( 'U', -1, A, 1, IP, W, INFO ) 00176 CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK ) 00177 INFOT = 4 00178 CALL CHETRI( 'U', 2, A, 1, IP, W, INFO ) 00179 CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK ) 00180 * 00181 * CHETRI2 00182 * 00183 SRNAMT = 'CHETRI2' 00184 INFOT = 1 00185 CALL CHETRI2( '/', 0, A, 1, IP, W, 1, INFO ) 00186 CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK ) 00187 INFOT = 2 00188 CALL CHETRI2( 'U', -1, A, 1, IP, W, 1, INFO ) 00189 CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK ) 00190 INFOT = 4 00191 CALL CHETRI2( 'U', 2, A, 1, IP, W, 1, INFO ) 00192 CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK ) 00193 * 00194 * CHETRS 00195 * 00196 SRNAMT = 'CHETRS' 00197 INFOT = 1 00198 CALL CHETRS( '/', 0, 0, A, 1, IP, B, 1, INFO ) 00199 CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK ) 00200 INFOT = 2 00201 CALL CHETRS( 'U', -1, 0, A, 1, IP, B, 1, INFO ) 00202 CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK ) 00203 INFOT = 3 00204 CALL CHETRS( 'U', 0, -1, A, 1, IP, B, 1, INFO ) 00205 CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK ) 00206 INFOT = 5 00207 CALL CHETRS( 'U', 2, 1, A, 1, IP, B, 2, INFO ) 00208 CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK ) 00209 INFOT = 8 00210 CALL CHETRS( 'U', 2, 1, A, 2, IP, B, 1, INFO ) 00211 CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK ) 00212 * 00213 * CHERFS 00214 * 00215 SRNAMT = 'CHERFS' 00216 INFOT = 1 00217 CALL CHERFS( '/', 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, W, 00218 $ R, INFO ) 00219 CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK ) 00220 INFOT = 2 00221 CALL CHERFS( 'U', -1, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, 00222 $ W, R, INFO ) 00223 CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK ) 00224 INFOT = 3 00225 CALL CHERFS( 'U', 0, -1, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, 00226 $ W, R, INFO ) 00227 CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK ) 00228 INFOT = 5 00229 CALL CHERFS( 'U', 2, 1, A, 1, AF, 2, IP, B, 2, X, 2, R1, R2, W, 00230 $ R, INFO ) 00231 CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK ) 00232 INFOT = 7 00233 CALL CHERFS( 'U', 2, 1, A, 2, AF, 1, IP, B, 2, X, 2, R1, R2, W, 00234 $ R, INFO ) 00235 CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK ) 00236 INFOT = 10 00237 CALL CHERFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 1, X, 2, R1, R2, W, 00238 $ R, INFO ) 00239 CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK ) 00240 INFOT = 12 00241 CALL CHERFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 2, X, 1, R1, R2, W, 00242 $ R, INFO ) 00243 CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK ) 00244 * 00245 * CHECON 00246 * 00247 SRNAMT = 'CHECON' 00248 INFOT = 1 00249 CALL CHECON( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO ) 00250 CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK ) 00251 INFOT = 2 00252 CALL CHECON( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO ) 00253 CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK ) 00254 INFOT = 4 00255 CALL CHECON( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO ) 00256 CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK ) 00257 INFOT = 6 00258 CALL CHECON( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO ) 00259 CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK ) 00260 * 00261 * CHERFSX 00262 * 00263 N_ERR_BNDS = 3 00264 NPARAMS = 0 00265 SRNAMT = 'CHERFSX' 00266 INFOT = 1 00267 CALL CHERFSX( '/', EQ, 0, 0, A, 1, AF, 1, IP, S, B, 1, X, 1, 00268 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00269 $ PARAMS, W, R, INFO ) 00270 CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK ) 00271 INFOT = 2 00272 CALL CHERFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1, 00273 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00274 $ PARAMS, W, R, INFO ) 00275 CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK ) 00276 EQ = 'N' 00277 INFOT = 3 00278 CALL CHERFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1, 00279 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00280 $ PARAMS, W, R, INFO ) 00281 CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK ) 00282 INFOT = 4 00283 CALL CHERFSX( 'U', EQ, 0, -1, A, 1, AF, 1, IP, S, B, 1, X, 1, 00284 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00285 $ PARAMS, W, R, INFO ) 00286 CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK ) 00287 INFOT = 6 00288 CALL CHERFSX( 'U', EQ, 2, 1, A, 1, AF, 2, IP, S, B, 2, X, 2, 00289 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00290 $ PARAMS, W, R, INFO ) 00291 CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK ) 00292 INFOT = 8 00293 CALL CHERFSX( 'U', EQ, 2, 1, A, 2, AF, 1, IP, S, B, 2, X, 2, 00294 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00295 $ PARAMS, W, R, INFO ) 00296 CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK ) 00297 INFOT = 12 00298 CALL CHERFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 1, X, 2, 00299 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00300 $ PARAMS, W, R, INFO ) 00301 CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK ) 00302 INFOT = 14 00303 CALL CHERFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 2, X, 1, 00304 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00305 $ PARAMS, W, R, INFO ) 00306 CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK ) 00307 * 00308 * Test error exits of the routines that use the diagonal pivoting 00309 * factorization of a Hermitian indefinite packed matrix. 00310 * 00311 ELSE IF( LSAMEN( 2, C2, 'HP' ) ) THEN 00312 * 00313 * CHPTRF 00314 * 00315 SRNAMT = 'CHPTRF' 00316 INFOT = 1 00317 CALL CHPTRF( '/', 0, A, IP, INFO ) 00318 CALL CHKXER( 'CHPTRF', INFOT, NOUT, LERR, OK ) 00319 INFOT = 2 00320 CALL CHPTRF( 'U', -1, A, IP, INFO ) 00321 CALL CHKXER( 'CHPTRF', INFOT, NOUT, LERR, OK ) 00322 * 00323 * CHPTRI 00324 * 00325 SRNAMT = 'CHPTRI' 00326 INFOT = 1 00327 CALL CHPTRI( '/', 0, A, IP, W, INFO ) 00328 CALL CHKXER( 'CHPTRI', INFOT, NOUT, LERR, OK ) 00329 INFOT = 2 00330 CALL CHPTRI( 'U', -1, A, IP, W, INFO ) 00331 CALL CHKXER( 'CHPTRI', INFOT, NOUT, LERR, OK ) 00332 * 00333 * CHPTRS 00334 * 00335 SRNAMT = 'CHPTRS' 00336 INFOT = 1 00337 CALL CHPTRS( '/', 0, 0, A, IP, B, 1, INFO ) 00338 CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK ) 00339 INFOT = 2 00340 CALL CHPTRS( 'U', -1, 0, A, IP, B, 1, INFO ) 00341 CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK ) 00342 INFOT = 3 00343 CALL CHPTRS( 'U', 0, -1, A, IP, B, 1, INFO ) 00344 CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK ) 00345 INFOT = 7 00346 CALL CHPTRS( 'U', 2, 1, A, IP, B, 1, INFO ) 00347 CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK ) 00348 * 00349 * CHPRFS 00350 * 00351 SRNAMT = 'CHPRFS' 00352 INFOT = 1 00353 CALL CHPRFS( '/', 0, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R, 00354 $ INFO ) 00355 CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK ) 00356 INFOT = 2 00357 CALL CHPRFS( 'U', -1, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R, 00358 $ INFO ) 00359 CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK ) 00360 INFOT = 3 00361 CALL CHPRFS( 'U', 0, -1, A, AF, IP, B, 1, X, 1, R1, R2, W, R, 00362 $ INFO ) 00363 CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK ) 00364 INFOT = 8 00365 CALL CHPRFS( 'U', 2, 1, A, AF, IP, B, 1, X, 2, R1, R2, W, R, 00366 $ INFO ) 00367 CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK ) 00368 INFOT = 10 00369 CALL CHPRFS( 'U', 2, 1, A, AF, IP, B, 2, X, 1, R1, R2, W, R, 00370 $ INFO ) 00371 CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK ) 00372 * 00373 * CHPCON 00374 * 00375 SRNAMT = 'CHPCON' 00376 INFOT = 1 00377 CALL CHPCON( '/', 0, A, IP, ANRM, RCOND, W, INFO ) 00378 CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK ) 00379 INFOT = 2 00380 CALL CHPCON( 'U', -1, A, IP, ANRM, RCOND, W, INFO ) 00381 CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK ) 00382 INFOT = 5 00383 CALL CHPCON( 'U', 1, A, IP, -ANRM, RCOND, W, INFO ) 00384 CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK ) 00385 END IF 00386 * 00387 * Print a summary line. 00388 * 00389 CALL ALAESM( PATH, OK, NOUT ) 00390 * 00391 RETURN 00392 * 00393 * End of CERRHE 00394 * 00395 END