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LAPACK
3.4.1
LAPACK: Linear Algebra PACKage
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00001 *> \brief \b SERRQR 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 SERRQR( 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 *> SERRQR tests the error exits for the REAL routines 00025 *> that use the QR decomposition of a general matrix. 00026 *> \endverbatim 00027 * 00028 * Arguments: 00029 * ========== 00030 * 00031 *> \param[in] PATH 00032 *> \verbatim 00033 *> PATH is CHARACTER*3 00034 *> The LAPACK path name for the routines to be tested. 00035 *> \endverbatim 00036 *> 00037 *> \param[in] NUNIT 00038 *> \verbatim 00039 *> NUNIT is INTEGER 00040 *> The unit number for output. 00041 *> \endverbatim 00042 * 00043 * Authors: 00044 * ======== 00045 * 00046 *> \author Univ. of Tennessee 00047 *> \author Univ. of California Berkeley 00048 *> \author Univ. of Colorado Denver 00049 *> \author NAG Ltd. 00050 * 00051 *> \date November 2011 00052 * 00053 *> \ingroup single_lin 00054 * 00055 * ===================================================================== 00056 SUBROUTINE SERRQR( PATH, NUNIT ) 00057 * 00058 * -- LAPACK test routine (version 3.4.0) -- 00059 * -- LAPACK is a software package provided by Univ. of Tennessee, -- 00060 * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- 00061 * November 2011 00062 * 00063 * .. Scalar Arguments .. 00064 CHARACTER*3 PATH 00065 INTEGER NUNIT 00066 * .. 00067 * 00068 * ===================================================================== 00069 * 00070 * .. Parameters .. 00071 INTEGER NMAX 00072 PARAMETER ( NMAX = 2 ) 00073 * .. 00074 * .. Local Scalars .. 00075 INTEGER I, INFO, J 00076 * .. 00077 * .. Local Arrays .. 00078 REAL A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ), 00079 $ W( NMAX ), X( NMAX ) 00080 * .. 00081 * .. External Subroutines .. 00082 EXTERNAL ALAESM, CHKXER, SGEQR2, SGEQR2P, SGEQRF, 00083 $ SGEQRFP, SGEQRS, SORG2R, SORGQR, SORM2R, 00084 $ SORMQR 00085 * .. 00086 * .. Scalars in Common .. 00087 LOGICAL LERR, OK 00088 CHARACTER*32 SRNAMT 00089 INTEGER INFOT, NOUT 00090 * .. 00091 * .. Common blocks .. 00092 COMMON / INFOC / INFOT, NOUT, OK, LERR 00093 COMMON / SRNAMC / SRNAMT 00094 * .. 00095 * .. Intrinsic Functions .. 00096 INTRINSIC REAL 00097 * .. 00098 * .. Executable Statements .. 00099 * 00100 NOUT = NUNIT 00101 WRITE( NOUT, FMT = * ) 00102 * 00103 * Set the variables to innocuous values. 00104 * 00105 DO 20 J = 1, NMAX 00106 DO 10 I = 1, NMAX 00107 A( I, J ) = 1. / REAL( I+J ) 00108 AF( I, J ) = 1. / REAL( I+J ) 00109 10 CONTINUE 00110 B( J ) = 0. 00111 W( J ) = 0. 00112 X( J ) = 0. 00113 20 CONTINUE 00114 OK = .TRUE. 00115 * 00116 * Error exits for QR factorization 00117 * 00118 * SGEQRF 00119 * 00120 SRNAMT = 'SGEQRF' 00121 INFOT = 1 00122 CALL SGEQRF( -1, 0, A, 1, B, W, 1, INFO ) 00123 CALL CHKXER( 'SGEQRF', INFOT, NOUT, LERR, OK ) 00124 INFOT = 2 00125 CALL SGEQRF( 0, -1, A, 1, B, W, 1, INFO ) 00126 CALL CHKXER( 'SGEQRF', INFOT, NOUT, LERR, OK ) 00127 INFOT = 4 00128 CALL SGEQRF( 2, 1, A, 1, B, W, 1, INFO ) 00129 CALL CHKXER( 'SGEQRF', INFOT, NOUT, LERR, OK ) 00130 INFOT = 7 00131 CALL SGEQRF( 1, 2, A, 1, B, W, 1, INFO ) 00132 CALL CHKXER( 'SGEQRF', INFOT, NOUT, LERR, OK ) 00133 * 00134 * SGEQRFP 00135 * 00136 SRNAMT = 'SGEQRFP' 00137 INFOT = 1 00138 CALL SGEQRFP( -1, 0, A, 1, B, W, 1, INFO ) 00139 CALL CHKXER( 'SGEQRFP', INFOT, NOUT, LERR, OK ) 00140 INFOT = 2 00141 CALL SGEQRFP( 0, -1, A, 1, B, W, 1, INFO ) 00142 CALL CHKXER( 'SGEQRFP', INFOT, NOUT, LERR, OK ) 00143 INFOT = 4 00144 CALL SGEQRFP( 2, 1, A, 1, B, W, 1, INFO ) 00145 CALL CHKXER( 'SGEQRFP', INFOT, NOUT, LERR, OK ) 00146 INFOT = 7 00147 CALL SGEQRFP( 1, 2, A, 1, B, W, 1, INFO ) 00148 CALL CHKXER( 'SGEQRFP', INFOT, NOUT, LERR, OK ) 00149 * 00150 * SGEQR2 00151 * 00152 SRNAMT = 'SGEQR2' 00153 INFOT = 1 00154 CALL SGEQR2( -1, 0, A, 1, B, W, INFO ) 00155 CALL CHKXER( 'SGEQR2', INFOT, NOUT, LERR, OK ) 00156 INFOT = 2 00157 CALL SGEQR2( 0, -1, A, 1, B, W, INFO ) 00158 CALL CHKXER( 'SGEQR2', INFOT, NOUT, LERR, OK ) 00159 INFOT = 4 00160 CALL SGEQR2( 2, 1, A, 1, B, W, INFO ) 00161 CALL CHKXER( 'SGEQR2', INFOT, NOUT, LERR, OK ) 00162 * 00163 * SGEQR2P 00164 * 00165 SRNAMT = 'SGEQR2P' 00166 INFOT = 1 00167 CALL SGEQR2P( -1, 0, A, 1, B, W, INFO ) 00168 CALL CHKXER( 'SGEQR2P', INFOT, NOUT, LERR, OK ) 00169 INFOT = 2 00170 CALL SGEQR2P( 0, -1, A, 1, B, W, INFO ) 00171 CALL CHKXER( 'SGEQR2P', INFOT, NOUT, LERR, OK ) 00172 INFOT = 4 00173 CALL SGEQR2P( 2, 1, A, 1, B, W, INFO ) 00174 CALL CHKXER( 'SGEQR2P', INFOT, NOUT, LERR, OK ) 00175 * 00176 * SGEQRS 00177 * 00178 SRNAMT = 'SGEQRS' 00179 INFOT = 1 00180 CALL SGEQRS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO ) 00181 CALL CHKXER( 'SGEQRS', INFOT, NOUT, LERR, OK ) 00182 INFOT = 2 00183 CALL SGEQRS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO ) 00184 CALL CHKXER( 'SGEQRS', INFOT, NOUT, LERR, OK ) 00185 INFOT = 2 00186 CALL SGEQRS( 1, 2, 0, A, 2, X, B, 2, W, 1, INFO ) 00187 CALL CHKXER( 'SGEQRS', INFOT, NOUT, LERR, OK ) 00188 INFOT = 3 00189 CALL SGEQRS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO ) 00190 CALL CHKXER( 'SGEQRS', INFOT, NOUT, LERR, OK ) 00191 INFOT = 5 00192 CALL SGEQRS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO ) 00193 CALL CHKXER( 'SGEQRS', INFOT, NOUT, LERR, OK ) 00194 INFOT = 8 00195 CALL SGEQRS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO ) 00196 CALL CHKXER( 'SGEQRS', INFOT, NOUT, LERR, OK ) 00197 INFOT = 10 00198 CALL SGEQRS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO ) 00199 CALL CHKXER( 'SGEQRS', INFOT, NOUT, LERR, OK ) 00200 * 00201 * SORGQR 00202 * 00203 SRNAMT = 'SORGQR' 00204 INFOT = 1 00205 CALL SORGQR( -1, 0, 0, A, 1, X, W, 1, INFO ) 00206 CALL CHKXER( 'SORGQR', INFOT, NOUT, LERR, OK ) 00207 INFOT = 2 00208 CALL SORGQR( 0, -1, 0, A, 1, X, W, 1, INFO ) 00209 CALL CHKXER( 'SORGQR', INFOT, NOUT, LERR, OK ) 00210 INFOT = 2 00211 CALL SORGQR( 1, 2, 0, A, 1, X, W, 2, INFO ) 00212 CALL CHKXER( 'SORGQR', INFOT, NOUT, LERR, OK ) 00213 INFOT = 3 00214 CALL SORGQR( 0, 0, -1, A, 1, X, W, 1, INFO ) 00215 CALL CHKXER( 'SORGQR', INFOT, NOUT, LERR, OK ) 00216 INFOT = 3 00217 CALL SORGQR( 1, 1, 2, A, 1, X, W, 1, INFO ) 00218 CALL CHKXER( 'SORGQR', INFOT, NOUT, LERR, OK ) 00219 INFOT = 5 00220 CALL SORGQR( 2, 2, 0, A, 1, X, W, 2, INFO ) 00221 CALL CHKXER( 'SORGQR', INFOT, NOUT, LERR, OK ) 00222 INFOT = 8 00223 CALL SORGQR( 2, 2, 0, A, 2, X, W, 1, INFO ) 00224 CALL CHKXER( 'SORGQR', INFOT, NOUT, LERR, OK ) 00225 * 00226 * SORG2R 00227 * 00228 SRNAMT = 'SORG2R' 00229 INFOT = 1 00230 CALL SORG2R( -1, 0, 0, A, 1, X, W, INFO ) 00231 CALL CHKXER( 'SORG2R', INFOT, NOUT, LERR, OK ) 00232 INFOT = 2 00233 CALL SORG2R( 0, -1, 0, A, 1, X, W, INFO ) 00234 CALL CHKXER( 'SORG2R', INFOT, NOUT, LERR, OK ) 00235 INFOT = 2 00236 CALL SORG2R( 1, 2, 0, A, 1, X, W, INFO ) 00237 CALL CHKXER( 'SORG2R', INFOT, NOUT, LERR, OK ) 00238 INFOT = 3 00239 CALL SORG2R( 0, 0, -1, A, 1, X, W, INFO ) 00240 CALL CHKXER( 'SORG2R', INFOT, NOUT, LERR, OK ) 00241 INFOT = 3 00242 CALL SORG2R( 2, 1, 2, A, 2, X, W, INFO ) 00243 CALL CHKXER( 'SORG2R', INFOT, NOUT, LERR, OK ) 00244 INFOT = 5 00245 CALL SORG2R( 2, 1, 0, A, 1, X, W, INFO ) 00246 CALL CHKXER( 'SORG2R', INFOT, NOUT, LERR, OK ) 00247 * 00248 * SORMQR 00249 * 00250 SRNAMT = 'SORMQR' 00251 INFOT = 1 00252 CALL SORMQR( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) 00253 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00254 INFOT = 2 00255 CALL SORMQR( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) 00256 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00257 INFOT = 3 00258 CALL SORMQR( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO ) 00259 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00260 INFOT = 4 00261 CALL SORMQR( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO ) 00262 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00263 INFOT = 5 00264 CALL SORMQR( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO ) 00265 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00266 INFOT = 5 00267 CALL SORMQR( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO ) 00268 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00269 INFOT = 5 00270 CALL SORMQR( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO ) 00271 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00272 INFOT = 7 00273 CALL SORMQR( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) 00274 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00275 INFOT = 7 00276 CALL SORMQR( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) 00277 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00278 INFOT = 10 00279 CALL SORMQR( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO ) 00280 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00281 INFOT = 12 00282 CALL SORMQR( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO ) 00283 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00284 INFOT = 12 00285 CALL SORMQR( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO ) 00286 CALL CHKXER( 'SORMQR', INFOT, NOUT, LERR, OK ) 00287 * 00288 * SORM2R 00289 * 00290 SRNAMT = 'SORM2R' 00291 INFOT = 1 00292 CALL SORM2R( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) 00293 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00294 INFOT = 2 00295 CALL SORM2R( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO ) 00296 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00297 INFOT = 3 00298 CALL SORM2R( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO ) 00299 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00300 INFOT = 4 00301 CALL SORM2R( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO ) 00302 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00303 INFOT = 5 00304 CALL SORM2R( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO ) 00305 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00306 INFOT = 5 00307 CALL SORM2R( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO ) 00308 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00309 INFOT = 5 00310 CALL SORM2R( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO ) 00311 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00312 INFOT = 7 00313 CALL SORM2R( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO ) 00314 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00315 INFOT = 7 00316 CALL SORM2R( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO ) 00317 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00318 INFOT = 10 00319 CALL SORM2R( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO ) 00320 CALL CHKXER( 'SORM2R', INFOT, NOUT, LERR, OK ) 00321 * 00322 * Print a summary line. 00323 * 00324 CALL ALAESM( PATH, OK, NOUT ) 00325 * 00326 RETURN 00327 * 00328 * End of SERRQR 00329 * 00330 END