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LAPACK 3.3.0
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LAPACK 3.3.0
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00001 SUBROUTINE ZERRHE( PATH, NUNIT ) 00002 * 00003 * -- LAPACK test routine (version 3.2) -- 00004 * Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. 00005 * November 2006 00006 * 00007 * .. Scalar Arguments .. 00008 CHARACTER*3 PATH 00009 INTEGER NUNIT 00010 * .. 00011 * 00012 * Purpose 00013 * ======= 00014 * 00015 * ZERRHE tests the error exits for the COMPLEX*16 routines 00016 * for Hermitian indefinite matrices. 00017 * 00018 * Note that this file is used only when the XBLAS are available, 00019 * otherwise zerrhe.f defines this subroutine. 00020 * 00021 * Arguments 00022 * ========= 00023 * 00024 * PATH (input) CHARACTER*3 00025 * The LAPACK path name for the routines to be tested. 00026 * 00027 * NUNIT (input) INTEGER 00028 * The unit number for output. 00029 * 00030 * ===================================================================== 00031 * 00032 * 00033 * .. Parameters .. 00034 INTEGER NMAX 00035 PARAMETER ( NMAX = 4 ) 00036 * .. 00037 * .. Local Scalars .. 00038 CHARACTER EQ 00039 CHARACTER*2 C2 00040 INTEGER I, INFO, J, N_ERR_BNDS, NPARAMS 00041 DOUBLE PRECISION ANRM, RCOND, BERR 00042 * .. 00043 * .. Local Arrays .. 00044 INTEGER IP( NMAX ) 00045 DOUBLE PRECISION R( NMAX ), R1( NMAX ), R2( NMAX ), 00046 $ S( NMAX ), ERR_BNDS_N( NMAX, 3 ), 00047 $ ERR_BNDS_C( NMAX, 3 ), PARAMS( 1 ) 00048 COMPLEX*16 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ), 00049 $ W( 2*NMAX ), X( NMAX ) 00050 * .. 00051 * .. External Functions .. 00052 LOGICAL LSAMEN 00053 EXTERNAL LSAMEN 00054 * .. 00055 * .. External Subroutines .. 00056 EXTERNAL ALAESM, CHKXER, ZHECON, ZHERFS, ZHETF2, ZHETRF, 00057 $ ZHETRI, ZHETRS, ZHPCON, ZHPRFS, ZHPTRF, ZHPTRI, 00058 $ ZHPTRS, ZHERFSX 00059 * .. 00060 * .. Scalars in Common .. 00061 LOGICAL LERR, OK 00062 CHARACTER*32 SRNAMT 00063 INTEGER INFOT, NOUT 00064 * .. 00065 * .. Common blocks .. 00066 COMMON / INFOC / INFOT, NOUT, OK, LERR 00067 COMMON / SRNAMC / SRNAMT 00068 * .. 00069 * .. Intrinsic Functions .. 00070 INTRINSIC DBLE, DCMPLX 00071 * .. 00072 * .. Executable Statements .. 00073 * 00074 NOUT = NUNIT 00075 WRITE( NOUT, FMT = * ) 00076 C2 = PATH( 2: 3 ) 00077 * 00078 * Set the variables to innocuous values. 00079 * 00080 DO 20 J = 1, NMAX 00081 DO 10 I = 1, NMAX 00082 A( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ), 00083 $ -1.D0 / DBLE( I+J ) ) 00084 AF( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ), 00085 $ -1.D0 / DBLE( I+J ) ) 00086 10 CONTINUE 00087 B( J ) = 0.D0 00088 R1( J ) = 0.D0 00089 R2( J ) = 0.D0 00090 W( J ) = 0.D0 00091 X( J ) = 0.D0 00092 S( J ) = 0.D0 00093 IP( J ) = J 00094 20 CONTINUE 00095 ANRM = 1.0D0 00096 OK = .TRUE. 00097 * 00098 * Test error exits of the routines that use the diagonal pivoting 00099 * factorization of a Hermitian indefinite matrix. 00100 * 00101 IF( LSAMEN( 2, C2, 'HE' ) ) THEN 00102 * 00103 * ZHETRF 00104 * 00105 SRNAMT = 'ZHETRF' 00106 INFOT = 1 00107 CALL ZHETRF( '/', 0, A, 1, IP, W, 1, INFO ) 00108 CALL CHKXER( 'ZHETRF', INFOT, NOUT, LERR, OK ) 00109 INFOT = 2 00110 CALL ZHETRF( 'U', -1, A, 1, IP, W, 1, INFO ) 00111 CALL CHKXER( 'ZHETRF', INFOT, NOUT, LERR, OK ) 00112 INFOT = 4 00113 CALL ZHETRF( 'U', 2, A, 1, IP, W, 4, INFO ) 00114 CALL CHKXER( 'ZHETRF', INFOT, NOUT, LERR, OK ) 00115 * 00116 * ZHETF2 00117 * 00118 SRNAMT = 'ZHETF2' 00119 INFOT = 1 00120 CALL ZHETF2( '/', 0, A, 1, IP, INFO ) 00121 CALL CHKXER( 'ZHETF2', INFOT, NOUT, LERR, OK ) 00122 INFOT = 2 00123 CALL ZHETF2( 'U', -1, A, 1, IP, INFO ) 00124 CALL CHKXER( 'ZHETF2', INFOT, NOUT, LERR, OK ) 00125 INFOT = 4 00126 CALL ZHETF2( 'U', 2, A, 1, IP, INFO ) 00127 CALL CHKXER( 'ZHETF2', INFOT, NOUT, LERR, OK ) 00128 * 00129 * ZHETRI 00130 * 00131 SRNAMT = 'ZHETRI' 00132 INFOT = 1 00133 CALL ZHETRI( '/', 0, A, 1, IP, W, INFO ) 00134 CALL CHKXER( 'ZHETRI', INFOT, NOUT, LERR, OK ) 00135 INFOT = 2 00136 CALL ZHETRI( 'U', -1, A, 1, IP, W, INFO ) 00137 CALL CHKXER( 'ZHETRI', INFOT, NOUT, LERR, OK ) 00138 INFOT = 4 00139 CALL ZHETRI( 'U', 2, A, 1, IP, W, INFO ) 00140 CALL CHKXER( 'ZHETRI', INFOT, NOUT, LERR, OK ) 00141 * 00142 * ZHETRS 00143 * 00144 SRNAMT = 'ZHETRS' 00145 INFOT = 1 00146 CALL ZHETRS( '/', 0, 0, A, 1, IP, B, 1, INFO ) 00147 CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK ) 00148 INFOT = 2 00149 CALL ZHETRS( 'U', -1, 0, A, 1, IP, B, 1, INFO ) 00150 CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK ) 00151 INFOT = 3 00152 CALL ZHETRS( 'U', 0, -1, A, 1, IP, B, 1, INFO ) 00153 CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK ) 00154 INFOT = 5 00155 CALL ZHETRS( 'U', 2, 1, A, 1, IP, B, 2, INFO ) 00156 CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK ) 00157 INFOT = 8 00158 CALL ZHETRS( 'U', 2, 1, A, 2, IP, B, 1, INFO ) 00159 CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK ) 00160 * 00161 * ZHERFS 00162 * 00163 SRNAMT = 'ZHERFS' 00164 INFOT = 1 00165 CALL ZHERFS( '/', 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, W, 00166 $ R, INFO ) 00167 CALL CHKXER( 'ZHERFS', INFOT, NOUT, LERR, OK ) 00168 INFOT = 2 00169 CALL ZHERFS( 'U', -1, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, 00170 $ W, R, INFO ) 00171 CALL CHKXER( 'ZHERFS', INFOT, NOUT, LERR, OK ) 00172 INFOT = 3 00173 CALL ZHERFS( 'U', 0, -1, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, 00174 $ W, R, INFO ) 00175 CALL CHKXER( 'ZHERFS', INFOT, NOUT, LERR, OK ) 00176 INFOT = 5 00177 CALL ZHERFS( 'U', 2, 1, A, 1, AF, 2, IP, B, 2, X, 2, R1, R2, W, 00178 $ R, INFO ) 00179 CALL CHKXER( 'ZHERFS', INFOT, NOUT, LERR, OK ) 00180 INFOT = 7 00181 CALL ZHERFS( 'U', 2, 1, A, 2, AF, 1, IP, B, 2, X, 2, R1, R2, W, 00182 $ R, INFO ) 00183 CALL CHKXER( 'ZHERFS', INFOT, NOUT, LERR, OK ) 00184 INFOT = 10 00185 CALL ZHERFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 1, X, 2, R1, R2, W, 00186 $ R, INFO ) 00187 CALL CHKXER( 'ZHERFS', INFOT, NOUT, LERR, OK ) 00188 INFOT = 12 00189 CALL ZHERFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 2, X, 1, R1, R2, W, 00190 $ R, INFO ) 00191 CALL CHKXER( 'ZHERFS', INFOT, NOUT, LERR, OK ) 00192 * 00193 * ZHERFSX 00194 * 00195 N_ERR_BNDS = 3 00196 NPARAMS = 0 00197 SRNAMT = 'ZHERFSX' 00198 INFOT = 1 00199 CALL ZHERFSX( '/', EQ, 0, 0, A, 1, AF, 1, IP, S, B, 1, X, 1, 00200 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00201 $ PARAMS, W, R, INFO ) 00202 CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK ) 00203 INFOT = 2 00204 CALL ZHERFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1, 00205 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00206 $ PARAMS, W, R, INFO ) 00207 CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK ) 00208 EQ = 'N' 00209 INFOT = 3 00210 CALL ZHERFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1, 00211 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00212 $ PARAMS, W, R, INFO ) 00213 CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK ) 00214 INFOT = 4 00215 CALL ZHERFSX( 'U', EQ, 0, -1, A, 1, AF, 1, IP, S, B, 1, X, 1, 00216 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00217 $ PARAMS, W, R, INFO ) 00218 CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK ) 00219 INFOT = 6 00220 CALL ZHERFSX( 'U', EQ, 2, 1, A, 1, AF, 2, IP, S, B, 2, X, 2, 00221 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00222 $ PARAMS, W, R, INFO ) 00223 CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK ) 00224 INFOT = 8 00225 CALL ZHERFSX( 'U', EQ, 2, 1, A, 2, AF, 1, IP, S, B, 2, X, 2, 00226 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00227 $ PARAMS, W, R, INFO ) 00228 CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK ) 00229 INFOT = 11 00230 CALL ZHERFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 1, X, 2, 00231 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00232 $ PARAMS, W, R, INFO ) 00233 CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK ) 00234 INFOT = 13 00235 CALL ZHERFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 2, X, 1, 00236 $ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS, 00237 $ PARAMS, W, R, INFO ) 00238 CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK ) 00239 * 00240 * ZHECON 00241 * 00242 SRNAMT = 'ZHECON' 00243 INFOT = 1 00244 CALL ZHECON( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO ) 00245 CALL CHKXER( 'ZHECON', INFOT, NOUT, LERR, OK ) 00246 INFOT = 2 00247 CALL ZHECON( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO ) 00248 CALL CHKXER( 'ZHECON', INFOT, NOUT, LERR, OK ) 00249 INFOT = 4 00250 CALL ZHECON( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO ) 00251 CALL CHKXER( 'ZHECON', INFOT, NOUT, LERR, OK ) 00252 INFOT = 6 00253 CALL ZHECON( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO ) 00254 CALL CHKXER( 'ZHECON', INFOT, NOUT, LERR, OK ) 00255 * 00256 * Test error exits of the routines that use the diagonal pivoting 00257 * factorization of a Hermitian indefinite packed matrix. 00258 * 00259 ELSE IF( LSAMEN( 2, C2, 'HP' ) ) THEN 00260 * 00261 * ZHPTRF 00262 * 00263 SRNAMT = 'ZHPTRF' 00264 INFOT = 1 00265 CALL ZHPTRF( '/', 0, A, IP, INFO ) 00266 CALL CHKXER( 'ZHPTRF', INFOT, NOUT, LERR, OK ) 00267 INFOT = 2 00268 CALL ZHPTRF( 'U', -1, A, IP, INFO ) 00269 CALL CHKXER( 'ZHPTRF', INFOT, NOUT, LERR, OK ) 00270 * 00271 * ZHPTRI 00272 * 00273 SRNAMT = 'ZHPTRI' 00274 INFOT = 1 00275 CALL ZHPTRI( '/', 0, A, IP, W, INFO ) 00276 CALL CHKXER( 'ZHPTRI', INFOT, NOUT, LERR, OK ) 00277 INFOT = 2 00278 CALL ZHPTRI( 'U', -1, A, IP, W, INFO ) 00279 CALL CHKXER( 'ZHPTRI', INFOT, NOUT, LERR, OK ) 00280 * 00281 * ZHPTRS 00282 * 00283 SRNAMT = 'ZHPTRS' 00284 INFOT = 1 00285 CALL ZHPTRS( '/', 0, 0, A, IP, B, 1, INFO ) 00286 CALL CHKXER( 'ZHPTRS', INFOT, NOUT, LERR, OK ) 00287 INFOT = 2 00288 CALL ZHPTRS( 'U', -1, 0, A, IP, B, 1, INFO ) 00289 CALL CHKXER( 'ZHPTRS', INFOT, NOUT, LERR, OK ) 00290 INFOT = 3 00291 CALL ZHPTRS( 'U', 0, -1, A, IP, B, 1, INFO ) 00292 CALL CHKXER( 'ZHPTRS', INFOT, NOUT, LERR, OK ) 00293 INFOT = 7 00294 CALL ZHPTRS( 'U', 2, 1, A, IP, B, 1, INFO ) 00295 CALL CHKXER( 'ZHPTRS', INFOT, NOUT, LERR, OK ) 00296 * 00297 * ZHPRFS 00298 * 00299 SRNAMT = 'ZHPRFS' 00300 INFOT = 1 00301 CALL ZHPRFS( '/', 0, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R, 00302 $ INFO ) 00303 CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK ) 00304 INFOT = 2 00305 CALL ZHPRFS( 'U', -1, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R, 00306 $ INFO ) 00307 CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK ) 00308 INFOT = 3 00309 CALL ZHPRFS( 'U', 0, -1, A, AF, IP, B, 1, X, 1, R1, R2, W, R, 00310 $ INFO ) 00311 CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK ) 00312 INFOT = 8 00313 CALL ZHPRFS( 'U', 2, 1, A, AF, IP, B, 1, X, 2, R1, R2, W, R, 00314 $ INFO ) 00315 CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK ) 00316 INFOT = 10 00317 CALL ZHPRFS( 'U', 2, 1, A, AF, IP, B, 2, X, 1, R1, R2, W, R, 00318 $ INFO ) 00319 CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK ) 00320 * 00321 * ZHPCON 00322 * 00323 SRNAMT = 'ZHPCON' 00324 INFOT = 1 00325 CALL ZHPCON( '/', 0, A, IP, ANRM, RCOND, W, INFO ) 00326 CALL CHKXER( 'ZHPCON', INFOT, NOUT, LERR, OK ) 00327 INFOT = 2 00328 CALL ZHPCON( 'U', -1, A, IP, ANRM, RCOND, W, INFO ) 00329 CALL CHKXER( 'ZHPCON', INFOT, NOUT, LERR, OK ) 00330 INFOT = 5 00331 CALL ZHPCON( 'U', 1, A, IP, -ANRM, RCOND, W, INFO ) 00332 CALL CHKXER( 'ZHPCON', INFOT, NOUT, LERR, OK ) 00333 END IF 00334 * 00335 * Print a summary line. 00336 * 00337 CALL ALAESM( PATH, OK, NOUT ) 00338 * 00339 RETURN 00340 * 00341 * End of ZERRHE 00342 * 00343 END
1.7.3 
