| 1 | //$$ submat.cpp submatrices |
|---|
| 2 | |
|---|
| 3 | // Copyright (C) 1991,2,3,4: R B Davies |
|---|
| 4 | |
|---|
| 5 | #include "include.h" |
|---|
| 6 | |
|---|
| 7 | #include "newmat.h" |
|---|
| 8 | #include "newmatrc.h" |
|---|
| 9 | |
|---|
| 10 | #ifdef use_namespace |
|---|
| 11 | namespace NEWMAT { |
|---|
| 12 | #endif |
|---|
| 13 | |
|---|
| 14 | #ifdef DO_REPORT |
|---|
| 15 | #define REPORT { static ExeCounter ExeCount(__LINE__,11); ++ExeCount; } |
|---|
| 16 | #else |
|---|
| 17 | #define REPORT {} |
|---|
| 18 | #endif |
|---|
| 19 | |
|---|
| 20 | |
|---|
| 21 | /****************************** submatrices *********************************/ |
|---|
| 22 | |
|---|
| 23 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 24 | GetSubMatrix& BaseMatrix::SubMatrix(int first_row, int last_row, int first_col, |
|---|
| 25 | int last_col) const |
|---|
| 26 | #else |
|---|
| 27 | GetSubMatrix BaseMatrix::SubMatrix(int first_row, int last_row, int first_col, |
|---|
| 28 | int last_col) const |
|---|
| 29 | #endif |
|---|
| 30 | { |
|---|
| 31 | REPORT |
|---|
| 32 | Tracer tr("SubMatrix"); |
|---|
| 33 | int a = first_row - 1; int b = last_row - first_row + 1; |
|---|
| 34 | int c = first_col - 1; int d = last_col - first_col + 1; |
|---|
| 35 | if (a<0 || b<0 || c<0 || d<0) Throw(SubMatrixDimensionException()); |
|---|
| 36 | // allow zero rows or columns |
|---|
| 37 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 38 | GetSubMatrix* x = new GetSubMatrix(this, a, b, c, d, false); |
|---|
| 39 | MatrixErrorNoSpace(x); |
|---|
| 40 | return *x; |
|---|
| 41 | #else |
|---|
| 42 | return GetSubMatrix(this, a, b, c, d, false); |
|---|
| 43 | #endif |
|---|
| 44 | } |
|---|
| 45 | |
|---|
| 46 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 47 | GetSubMatrix& BaseMatrix::SymSubMatrix(int first_row, int last_row) const |
|---|
| 48 | #else |
|---|
| 49 | GetSubMatrix BaseMatrix::SymSubMatrix(int first_row, int last_row) const |
|---|
| 50 | #endif |
|---|
| 51 | { |
|---|
| 52 | REPORT |
|---|
| 53 | Tracer tr("SubMatrix(symmetric)"); |
|---|
| 54 | int a = first_row - 1; int b = last_row - first_row + 1; |
|---|
| 55 | if (a<0 || b<0) Throw(SubMatrixDimensionException()); |
|---|
| 56 | // allow zero rows or columns |
|---|
| 57 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 58 | GetSubMatrix* x = new GetSubMatrix(this, a, b, a, b, true); |
|---|
| 59 | MatrixErrorNoSpace(x); |
|---|
| 60 | return *x; |
|---|
| 61 | #else |
|---|
| 62 | return GetSubMatrix( this, a, b, a, b, true); |
|---|
| 63 | #endif |
|---|
| 64 | } |
|---|
| 65 | |
|---|
| 66 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 67 | GetSubMatrix& BaseMatrix::Row(int first_row) const |
|---|
| 68 | #else |
|---|
| 69 | GetSubMatrix BaseMatrix::Row(int first_row) const |
|---|
| 70 | #endif |
|---|
| 71 | { |
|---|
| 72 | REPORT |
|---|
| 73 | Tracer tr("SubMatrix(row)"); |
|---|
| 74 | int a = first_row - 1; |
|---|
| 75 | if (a<0) Throw(SubMatrixDimensionException()); |
|---|
| 76 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 77 | GetSubMatrix* x = new GetSubMatrix(this, a, 1, 0, -1, false); |
|---|
| 78 | MatrixErrorNoSpace(x); |
|---|
| 79 | return *x; |
|---|
| 80 | #else |
|---|
| 81 | return GetSubMatrix(this, a, 1, 0, -1, false); |
|---|
| 82 | #endif |
|---|
| 83 | } |
|---|
| 84 | |
|---|
| 85 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 86 | GetSubMatrix& BaseMatrix::Rows(int first_row, int last_row) const |
|---|
| 87 | #else |
|---|
| 88 | GetSubMatrix BaseMatrix::Rows(int first_row, int last_row) const |
|---|
| 89 | #endif |
|---|
| 90 | { |
|---|
| 91 | REPORT |
|---|
| 92 | Tracer tr("SubMatrix(rows)"); |
|---|
| 93 | int a = first_row - 1; int b = last_row - first_row + 1; |
|---|
| 94 | if (a<0 || b<0) Throw(SubMatrixDimensionException()); |
|---|
| 95 | // allow zero rows or columns |
|---|
| 96 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 97 | GetSubMatrix* x = new GetSubMatrix(this, a, b, 0, -1, false); |
|---|
| 98 | MatrixErrorNoSpace(x); |
|---|
| 99 | return *x; |
|---|
| 100 | #else |
|---|
| 101 | return GetSubMatrix(this, a, b, 0, -1, false); |
|---|
| 102 | #endif |
|---|
| 103 | } |
|---|
| 104 | |
|---|
| 105 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 106 | GetSubMatrix& BaseMatrix::Column(int first_col) const |
|---|
| 107 | #else |
|---|
| 108 | GetSubMatrix BaseMatrix::Column(int first_col) const |
|---|
| 109 | #endif |
|---|
| 110 | { |
|---|
| 111 | REPORT |
|---|
| 112 | Tracer tr("SubMatrix(column)"); |
|---|
| 113 | int c = first_col - 1; |
|---|
| 114 | if (c<0) Throw(SubMatrixDimensionException()); |
|---|
| 115 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 116 | GetSubMatrix* x = new GetSubMatrix(this, 0, -1, c, 1, false); |
|---|
| 117 | MatrixErrorNoSpace(x); |
|---|
| 118 | return *x; |
|---|
| 119 | #else |
|---|
| 120 | return GetSubMatrix(this, 0, -1, c, 1, false); |
|---|
| 121 | #endif |
|---|
| 122 | } |
|---|
| 123 | |
|---|
| 124 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 125 | GetSubMatrix& BaseMatrix::Columns(int first_col, int last_col) const |
|---|
| 126 | #else |
|---|
| 127 | GetSubMatrix BaseMatrix::Columns(int first_col, int last_col) const |
|---|
| 128 | #endif |
|---|
| 129 | { |
|---|
| 130 | REPORT |
|---|
| 131 | Tracer tr("SubMatrix(columns)"); |
|---|
| 132 | int c = first_col - 1; int d = last_col - first_col + 1; |
|---|
| 133 | if (c<0 || d<0) Throw(SubMatrixDimensionException()); |
|---|
| 134 | // allow zero rows or columns |
|---|
| 135 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 136 | GetSubMatrix* x = new GetSubMatrix(this, 0, -1, c, d, false); |
|---|
| 137 | MatrixErrorNoSpace(x); |
|---|
| 138 | return *x; |
|---|
| 139 | #else |
|---|
| 140 | return GetSubMatrix(this, 0, -1, c, d, false); |
|---|
| 141 | #endif |
|---|
| 142 | } |
|---|
| 143 | |
|---|
| 144 | void GetSubMatrix::SetUpLHS() |
|---|
| 145 | { |
|---|
| 146 | REPORT |
|---|
| 147 | Tracer tr("SubMatrix(LHS)"); |
|---|
| 148 | const BaseMatrix* bm1 = bm; |
|---|
| 149 | GeneralMatrix* gm1 = ((BaseMatrix*&)bm)->Evaluate(); |
|---|
| 150 | if ((BaseMatrix*)gm1!=bm1) |
|---|
| 151 | Throw(ProgramException("Invalid LHS")); |
|---|
| 152 | if (row_number < 0) row_number = gm1->Nrows(); |
|---|
| 153 | if (col_number < 0) col_number = gm1->Ncols(); |
|---|
| 154 | if (row_skip+row_number > gm1->Nrows() |
|---|
| 155 | || col_skip+col_number > gm1->Ncols()) |
|---|
| 156 | Throw(SubMatrixDimensionException()); |
|---|
| 157 | } |
|---|
| 158 | |
|---|
| 159 | void GetSubMatrix::operator<<(const BaseMatrix& bmx) |
|---|
| 160 | { |
|---|
| 161 | REPORT |
|---|
| 162 | Tracer tr("SubMatrix(<<)"); GeneralMatrix* gmx = 0; |
|---|
| 163 | Try |
|---|
| 164 | { |
|---|
| 165 | SetUpLHS(); gmx = ((BaseMatrix&)bmx).Evaluate(); |
|---|
| 166 | if (row_number != gmx->Nrows() || col_number != gmx->Ncols()) |
|---|
| 167 | Throw(IncompatibleDimensionsException()); |
|---|
| 168 | MatrixRow mrx(gmx, LoadOnEntry); |
|---|
| 169 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 170 | // do need LoadOnEntry |
|---|
| 171 | MatrixRowCol sub; int i = row_number; |
|---|
| 172 | while (i--) |
|---|
| 173 | { |
|---|
| 174 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 175 | sub.Copy(mrx); mr.Next(); mrx.Next(); |
|---|
| 176 | } |
|---|
| 177 | gmx->tDelete(); |
|---|
| 178 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 179 | delete this; |
|---|
| 180 | #endif |
|---|
| 181 | } |
|---|
| 182 | |
|---|
| 183 | CatchAll |
|---|
| 184 | { |
|---|
| 185 | if (gmx) gmx->tDelete(); |
|---|
| 186 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 187 | delete this; |
|---|
| 188 | #endif |
|---|
| 189 | ReThrow; |
|---|
| 190 | } |
|---|
| 191 | } |
|---|
| 192 | |
|---|
| 193 | void GetSubMatrix::operator=(const BaseMatrix& bmx) |
|---|
| 194 | { |
|---|
| 195 | REPORT |
|---|
| 196 | Tracer tr("SubMatrix(=)"); GeneralMatrix* gmx = 0; |
|---|
| 197 | // MatrixConversionCheck mcc; // Check for loss of info |
|---|
| 198 | Try |
|---|
| 199 | { |
|---|
| 200 | SetUpLHS(); gmx = ((BaseMatrix&)bmx).Evaluate(); |
|---|
| 201 | if (row_number != gmx->Nrows() || col_number != gmx->Ncols()) |
|---|
| 202 | Throw(IncompatibleDimensionsException()); |
|---|
| 203 | LoadAndStoreFlag lasf = |
|---|
| 204 | ( row_skip == col_skip |
|---|
| 205 | && gm->Type().IsSymmetric() |
|---|
| 206 | && gmx->Type().IsSymmetric() ) |
|---|
| 207 | ? LoadOnEntry+DirectPart |
|---|
| 208 | : LoadOnEntry; |
|---|
| 209 | MatrixRow mrx(gmx, lasf); |
|---|
| 210 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 211 | // do need LoadOnEntry |
|---|
| 212 | MatrixRowCol sub; int i = row_number; |
|---|
| 213 | while (i--) |
|---|
| 214 | { |
|---|
| 215 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 216 | sub.CopyCheck(mrx); mr.Next(); mrx.Next(); |
|---|
| 217 | } |
|---|
| 218 | gmx->tDelete(); |
|---|
| 219 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 220 | delete this; |
|---|
| 221 | #endif |
|---|
| 222 | } |
|---|
| 223 | |
|---|
| 224 | CatchAll |
|---|
| 225 | { |
|---|
| 226 | if (gmx) gmx->tDelete(); |
|---|
| 227 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 228 | delete this; |
|---|
| 229 | #endif |
|---|
| 230 | ReThrow; |
|---|
| 231 | } |
|---|
| 232 | } |
|---|
| 233 | |
|---|
| 234 | void GetSubMatrix::operator<<(const Real* r) |
|---|
| 235 | { |
|---|
| 236 | REPORT |
|---|
| 237 | Tracer tr("SubMatrix(<<Real*)"); |
|---|
| 238 | SetUpLHS(); |
|---|
| 239 | if (row_skip+row_number > gm->Nrows() || col_skip+col_number > gm->Ncols()) |
|---|
| 240 | Throw(SubMatrixDimensionException()); |
|---|
| 241 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 242 | // do need LoadOnEntry |
|---|
| 243 | MatrixRowCol sub; int i = row_number; |
|---|
| 244 | while (i--) |
|---|
| 245 | { |
|---|
| 246 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 247 | sub.Copy(r); mr.Next(); |
|---|
| 248 | } |
|---|
| 249 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 250 | delete this; |
|---|
| 251 | #endif |
|---|
| 252 | } |
|---|
| 253 | |
|---|
| 254 | void GetSubMatrix::operator=(Real r) |
|---|
| 255 | { |
|---|
| 256 | REPORT |
|---|
| 257 | Tracer tr("SubMatrix(=Real)"); |
|---|
| 258 | SetUpLHS(); |
|---|
| 259 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 260 | // do need LoadOnEntry |
|---|
| 261 | MatrixRowCol sub; int i = row_number; |
|---|
| 262 | while (i--) |
|---|
| 263 | { |
|---|
| 264 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 265 | sub.Copy(r); mr.Next(); |
|---|
| 266 | } |
|---|
| 267 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 268 | delete this; |
|---|
| 269 | #endif |
|---|
| 270 | } |
|---|
| 271 | |
|---|
| 272 | void GetSubMatrix::Inject(const GeneralMatrix& gmx) |
|---|
| 273 | { |
|---|
| 274 | REPORT |
|---|
| 275 | Tracer tr("SubMatrix(inject)"); |
|---|
| 276 | SetUpLHS(); |
|---|
| 277 | if (row_number != gmx.Nrows() || col_number != gmx.Ncols()) |
|---|
| 278 | Throw(IncompatibleDimensionsException()); |
|---|
| 279 | MatrixRow mrx((GeneralMatrix*)(&gmx), LoadOnEntry); |
|---|
| 280 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 281 | // do need LoadOnEntry |
|---|
| 282 | MatrixRowCol sub; int i = row_number; |
|---|
| 283 | while (i--) |
|---|
| 284 | { |
|---|
| 285 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 286 | sub.Inject(mrx); mr.Next(); mrx.Next(); |
|---|
| 287 | } |
|---|
| 288 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 289 | delete this; |
|---|
| 290 | #endif |
|---|
| 291 | } |
|---|
| 292 | |
|---|
| 293 | void GetSubMatrix::operator+=(const BaseMatrix& bmx) |
|---|
| 294 | { |
|---|
| 295 | REPORT |
|---|
| 296 | Tracer tr("SubMatrix(+=)"); GeneralMatrix* gmx = 0; |
|---|
| 297 | // MatrixConversionCheck mcc; // Check for loss of info |
|---|
| 298 | Try |
|---|
| 299 | { |
|---|
| 300 | SetUpLHS(); gmx = ((BaseMatrix&)bmx).Evaluate(); |
|---|
| 301 | if (row_number != gmx->Nrows() || col_number != gmx->Ncols()) |
|---|
| 302 | Throw(IncompatibleDimensionsException()); |
|---|
| 303 | MatrixRow mrx(gmx, LoadOnEntry); |
|---|
| 304 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 305 | // do need LoadOnEntry |
|---|
| 306 | MatrixRowCol sub; int i = row_number; |
|---|
| 307 | while (i--) |
|---|
| 308 | { |
|---|
| 309 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 310 | sub.Check(mrx); // check for loss of info |
|---|
| 311 | sub.Add(mrx); mr.Next(); mrx.Next(); |
|---|
| 312 | } |
|---|
| 313 | gmx->tDelete(); |
|---|
| 314 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 315 | delete this; |
|---|
| 316 | #endif |
|---|
| 317 | } |
|---|
| 318 | |
|---|
| 319 | CatchAll |
|---|
| 320 | { |
|---|
| 321 | if (gmx) gmx->tDelete(); |
|---|
| 322 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 323 | delete this; |
|---|
| 324 | #endif |
|---|
| 325 | ReThrow; |
|---|
| 326 | } |
|---|
| 327 | } |
|---|
| 328 | |
|---|
| 329 | void GetSubMatrix::operator-=(const BaseMatrix& bmx) |
|---|
| 330 | { |
|---|
| 331 | REPORT |
|---|
| 332 | Tracer tr("SubMatrix(-=)"); GeneralMatrix* gmx = 0; |
|---|
| 333 | // MatrixConversionCheck mcc; // Check for loss of info |
|---|
| 334 | Try |
|---|
| 335 | { |
|---|
| 336 | SetUpLHS(); gmx = ((BaseMatrix&)bmx).Evaluate(); |
|---|
| 337 | if (row_number != gmx->Nrows() || col_number != gmx->Ncols()) |
|---|
| 338 | Throw(IncompatibleDimensionsException()); |
|---|
| 339 | MatrixRow mrx(gmx, LoadOnEntry); |
|---|
| 340 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 341 | // do need LoadOnEntry |
|---|
| 342 | MatrixRowCol sub; int i = row_number; |
|---|
| 343 | while (i--) |
|---|
| 344 | { |
|---|
| 345 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 346 | sub.Check(mrx); // check for loss of info |
|---|
| 347 | sub.Sub(mrx); mr.Next(); mrx.Next(); |
|---|
| 348 | } |
|---|
| 349 | gmx->tDelete(); |
|---|
| 350 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 351 | delete this; |
|---|
| 352 | #endif |
|---|
| 353 | } |
|---|
| 354 | |
|---|
| 355 | CatchAll |
|---|
| 356 | { |
|---|
| 357 | if (gmx) gmx->tDelete(); |
|---|
| 358 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 359 | delete this; |
|---|
| 360 | #endif |
|---|
| 361 | ReThrow; |
|---|
| 362 | } |
|---|
| 363 | } |
|---|
| 364 | |
|---|
| 365 | void GetSubMatrix::operator+=(Real r) |
|---|
| 366 | { |
|---|
| 367 | REPORT |
|---|
| 368 | Tracer tr("SubMatrix(+= or -= Real)"); |
|---|
| 369 | // MatrixConversionCheck mcc; // Check for loss of info |
|---|
| 370 | Try |
|---|
| 371 | { |
|---|
| 372 | SetUpLHS(); |
|---|
| 373 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 374 | // do need LoadOnEntry |
|---|
| 375 | MatrixRowCol sub; int i = row_number; |
|---|
| 376 | while (i--) |
|---|
| 377 | { |
|---|
| 378 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 379 | sub.Check(); // check for loss of info |
|---|
| 380 | sub.Add(r); mr.Next(); |
|---|
| 381 | } |
|---|
| 382 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 383 | delete this; |
|---|
| 384 | #endif |
|---|
| 385 | } |
|---|
| 386 | |
|---|
| 387 | CatchAll |
|---|
| 388 | { |
|---|
| 389 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 390 | delete this; |
|---|
| 391 | #endif |
|---|
| 392 | ReThrow; |
|---|
| 393 | } |
|---|
| 394 | } |
|---|
| 395 | |
|---|
| 396 | void GetSubMatrix::operator*=(Real r) |
|---|
| 397 | { |
|---|
| 398 | REPORT |
|---|
| 399 | Tracer tr("SubMatrix(*= or /= Real)"); |
|---|
| 400 | // MatrixConversionCheck mcc; // Check for loss of info |
|---|
| 401 | Try |
|---|
| 402 | { |
|---|
| 403 | SetUpLHS(); |
|---|
| 404 | MatrixRow mr(gm, LoadOnEntry+StoreOnExit+DirectPart, row_skip); |
|---|
| 405 | // do need LoadOnEntry |
|---|
| 406 | MatrixRowCol sub; int i = row_number; |
|---|
| 407 | while (i--) |
|---|
| 408 | { |
|---|
| 409 | mr.SubRowCol(sub, col_skip, col_number); // put values in sub |
|---|
| 410 | sub.Multiply(r); mr.Next(); |
|---|
| 411 | } |
|---|
| 412 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 413 | delete this; |
|---|
| 414 | #endif |
|---|
| 415 | } |
|---|
| 416 | |
|---|
| 417 | CatchAll |
|---|
| 418 | { |
|---|
| 419 | #ifdef TEMPS_DESTROYED_QUICKLY |
|---|
| 420 | delete this; |
|---|
| 421 | #endif |
|---|
| 422 | ReThrow; |
|---|
| 423 | } |
|---|
| 424 | } |
|---|
| 425 | |
|---|
| 426 | #ifdef use_namespace |
|---|
| 427 | } |
|---|
| 428 | #endif |
|---|
| 429 | |
|---|