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SuperLUMatrix_impl.hpp
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5  Authors: Mathias Jacquelin and Lin Lin
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46 #ifndef _PEXSI_SUPERLUMATRIX_IMPL_HPP_
47 #define _PEXSI_SUPERLUMATRIX_IMPL_HPP_
48 
49 namespace PEXSI{
50 
51 inline SuperLUMatrix<Real>::SuperLUMatrix ( )
52 {
53 #ifndef _RELEASE_
54  PushCallStack("SuperLUMatrix<Real>::SuperLUMatrix");
55 #endif
56  ptrData = NULL;
57 #ifndef _RELEASE_
58  PopCallStack();
59 #endif
60 } // ----- end of method SuperLUMatrix<Real>::SuperLUMatrix -----
61 
62 
63 inline SuperLUMatrix<Real>::SuperLUMatrix ( const SuperLUGrid<Real>& g, const SuperLUOptions& opt )
64 {
65 #ifndef _RELEASE_
66  PushCallStack("SuperLUMatrix<Real>::SuperLUMatrix");
67 #endif
68  ptrData = new RealSuperLUData(g,opt);
69 #ifndef _RELEASE_
70  PopCallStack();
71 #endif
72 } // ----- end of method SuperLUMatrix<Real>::SuperLUMatrix -----
73 
74 inline SuperLUMatrix<Real>::~SuperLUMatrix ( )
75 {
76 #ifndef _RELEASE_
77  PushCallStack("SuperLUMatrix<Real>::~SuperLUMatrix");
78 #endif
79  if( ptrData != NULL )
80  delete ptrData;
81 #ifndef _RELEASE_
82  PopCallStack();
83 #endif
84 } // ----- end of method SuperLUMatrix<Real>::~SuperLUMatrix -----
85 
86 
87 
88 
89 inline SuperLUMatrix<Real>::SuperLUMatrix(const SuperLUMatrix<Real> & g){
90 #ifndef _RELEASE_
91  PushCallStack("SuperLUMatrix<Real>::SuperLUMatrix");
92 #endif
93  if(g.ptrData==NULL){
94  ptrData=NULL;
95  }
96  else{
97  ptrData = new RealSuperLUData(*g.ptrData);
98  }
99 #ifndef _RELEASE_
100  PopCallStack();
101 #endif
102 }
103 
104 inline SuperLUMatrix<Real> & SuperLUMatrix<Real>::operator = (const SuperLUMatrix<Real> & g){
105 
106  if(this!=&g){
107  if(ptrData!=NULL){
108  delete ptrData;
109  }
110 
111  if(g.ptrData==NULL){
112  ptrData=NULL;
113  }
114  else{
115  ptrData = new RealSuperLUData(*g.ptrData);
116  }
117  }
118  return *this;
119 }
120 
121 
122 
123 
124 
125 
126 inline void
127 SuperLUMatrix<Real>::Setup ( const SuperLUGrid<Real>& g, const SuperLUOptions& opt )
128 {
129 #ifndef _RELEASE_
130  PushCallStack("SuperLUMatrix<Real>::Setup");
131 #endif
132 // if( ptrData == NULL ){
133  ptrData = new RealSuperLUData(g,opt);
134 // }
135 // else{
136 // #ifdef USE_ABORT
137 //abort();
138 //#endif
139 //throw std::logic_error("SuperLUMatrix has been set up before.");
140 // }
141 #ifndef _RELEASE_
142  PopCallStack();
143 #endif
144  return;
145 } // ----- end of method SuperLUMatrix<Real>::Setup -----
146 
147 
148 
149 inline Int SuperLUMatrix<Real>::m ( ) const
150 {
151  return ptrData->m();
152 } // ----- end of method SuperLUMatrix<Real>::m -----
153 
154 
155 
156 inline Int SuperLUMatrix<Real>::n ( ) const
157 {
158  return ptrData->n();
159 } // ----- end of method SuperLUMatrix<Real>::n -----
160 
161 inline void
162 SuperLUMatrix<Real>::DistSparseMatrixToSuperMatrixNRloc( DistSparseMatrix<Real>& sparseA , const SuperLUOptions& opt )
163 {
164 #ifndef _RELEASE_
165  PushCallStack( "SuperLUMatrix<Real>::DistSparseMatrixToSuperMatrixNRloc" );
166 #endif
167  ptrData->DistSparseMatrixToSuperMatrixNRloc(sparseA, opt );
168 #ifndef _RELEASE_
169  PopCallStack();
170 #endif
171  return;
172 } // ----- end of method SuperLUMatrix<Real>::DistSparseMatrixToSuperMatrixNRloc -----
173 
174 
175 inline void
176 SuperLUMatrix<Real>::DestroyAOnly ( )
177 {
178 #ifndef _RELEASE_
179  PushCallStack("SuperLUMatrix<Real>::DestroyAOnly");
180 #endif
181  ptrData->DestroyAOnly();
182 #ifndef _RELEASE_
183  PopCallStack();
184 #endif
185 
186  return ;
187 } // ----- end of method SuperLUMatrix<Real>::DestroyAOnly -----
188 
189 inline void
190 SuperLUMatrix<Real>::SymbolicFactorize ( )
191 {
192 #ifndef _RELEASE_
193  PushCallStack("SuperLUMatrix<Real>::SymbolicFactorize");
194 #endif
195  ptrData->SymbolicFactorize();
196 #ifndef _RELEASE_
197  PopCallStack();
198 #endif
199 
200  return ;
201 } // ----- end of method SuperLUMatrix<Real>::SymbolicFactorize -----
202 
203 
204 inline void
205 SuperLUMatrix<Real>::Distribute ( )
206 {
207 #ifndef _RELEASE_
208  PushCallStack("SuperLUMatrix<Real>::Distribute");
209 #endif
210  ptrData->Distribute();
211 #ifndef _RELEASE_
212  PopCallStack();
213 #endif
214 
215  return ;
216 } // ----- end of method SuperLUMatrix<Real>::Distribute -----
217 
218 
219 inline void
220 SuperLUMatrix<Real>::NumericalFactorize ( )
221 {
222 #ifndef _RELEASE_
223  PushCallStack("SuperLUMatrix<Real>::NumericalFactorize");
224 #endif
225  ptrData->NumericalFactorize();
226 #ifndef _RELEASE_
227  PopCallStack();
228 #endif
229 
230  return ;
231 } // ----- end of method SuperLUMatrix<Real>::NumericalFactorize -----
232 
233 
234 inline void
235 SuperLUMatrix<Real>::ConvertNRlocToNC ( SuperLUMatrix& AGlobal )
236 {
237 #ifndef _RELEASE_
238  PushCallStack("SuperLUMatrix<Real>::ConvertNRlocToNC");
239 #endif
240  ptrData->ConvertNRlocToNC(AGlobal.ptrData);
241 #ifndef _RELEASE_
242  PopCallStack();
243 #endif
244 
245  return ;
246 } // ----- end of method SuperLUMatrix<Real>::ConvertNRlocToNC -----
247 
248 inline void
249 SuperLUMatrix<Real>::MultiplyGlobalMultiVector ( NumMat<Real>& xGlobal, NumMat<Real>& bGlobal )
250 {
251 #ifndef _RELEASE_
252  PushCallStack("SuperLUMatrix<Real>::MultiplyGlobalMultiVector");
253 #endif
254  ptrData->MultiplyGlobalMultiVector(xGlobal, bGlobal);
255 #ifndef _RELEASE_
256  PopCallStack();
257 #endif
258 
259  return ;
260 } // ----- end of method SuperLUMatrix<Real>::MultiplyGlobalMultiVector -----
261 
262 
263 inline void
264 SuperLUMatrix<Real>::DistributeGlobalMultiVector ( NumMat<Real>& xGlobal, NumMat<Real>& xLocal )
265 {
266 #ifndef _RELEASE_
267  PushCallStack("SuperLUMatrix<Real>::DistributeGlobalMultiVector");
268 #endif
269  ptrData->DistributeGlobalMultiVector(xGlobal, xLocal );
270 #ifndef _RELEASE_
271  PopCallStack();
272 #endif
273 
274  return ;
275 } // ----- end of method SuperLUMatrix<Real>::DistributeGlobalMultiVector -----
276 
277 
278 inline void SuperLUMatrix<Real>::GatherDistributedMultiVector ( NumMat<Real>& xGlobal, NumMat<Real>& xLocal )
279 {
280 #ifndef _RELEASE_
281  PushCallStack("SuperLUMatrix<Real>::GatherDistributedMultiVector");
282 #endif
283  ptrData->GatherDistributedMultiVector(xGlobal, xLocal );
284 #ifndef _RELEASE_
285  PopCallStack();
286 #endif
287 
288  return ;
289 } // ----- end of method SuperLUMatrix<Real>::GatherDistributedMultiVector -----
290 
291 
292 inline void
293 SuperLUMatrix<Real>::SolveDistMultiVector ( NumMat<Real>& bLocal, DblNumVec& berr )
294 {
295 #ifndef _RELEASE_
296  PushCallStack("SuperLUMatrix<Real>::SolveDistMultiVector");
297 #endif
298  ptrData->SolveDistMultiVector(bLocal, berr );
299 #ifndef _RELEASE_
300  PopCallStack();
301 #endif
302 
303  return ;
304 } // ----- end of method SuperLUMatrix<Real>::SolveDistMultiVector -----
305 
306 
307 inline void
308 SuperLUMatrix<Real>::CheckErrorDistMultiVector ( NumMat<Real>& xLocal, NumMat<Real>& xTrueLocal )
309 {
310 #ifndef _RELEASE_
311  PushCallStack("SuperLUMatrix<Real>::CheckErrorDistMultiVector");
312 #endif
313  ptrData->CheckErrorDistMultiVector(xLocal, xTrueLocal );
314 #ifndef _RELEASE_
315  PopCallStack();
316 #endif
317 
318  return ;
319 } // ----- end of method SuperLUMatrix<Real>::CheckErrorDistMultiVector -----
320 
321 
322 inline void
323 SuperLUMatrix<Real>::LUstructToPMatrix ( PMatrix<Real>& PMloc )
324 {
325 #ifndef _RELEASE_
326  PushCallStack("SuperLUMatrix<Real>::LUstructToPMatrix");
327 #endif
328  ptrData->LUstructToPMatrix(PMloc);
329 #ifndef _RELEASE_
330  PopCallStack();
331 #endif
332 
333  return ;
334 } // ----- end of method SuperLUMatrix<Real>::LUstructToPMatrix -----
335 
336 
337 
338 inline void
339 SuperLUMatrix<Real>::SymbolicToSuperNode ( SuperNodeType& super )
340 {
341 #ifndef _RELEASE_
342  PushCallStack("SuperLUMatrix<Real>::SymbolicToSuperNode");
343 #endif
344  ptrData->SymbolicToSuperNode(super);
345 #ifndef _RELEASE_
346  PopCallStack();
347 #endif
348 
349  return ;
350 } // ----- end of method SuperLUMatrix<Real>::SymbolicToSuperNode -----
351 
352 }
353 
354 namespace PEXSI{
355 
356 inline SuperLUMatrix<Complex>::SuperLUMatrix ( )
357 {
358 #ifndef _RELEASE_
359  PushCallStack("SuperLUMatrix<Complex>::SuperLUMatrix");
360 #endif
361  ptrData = NULL;
362 #ifndef _RELEASE_
363  PopCallStack();
364 #endif
365 } // ----- end of method SuperLUMatrix<Complex>::SuperLUMatrix -----
366 
367 
368 inline SuperLUMatrix<Complex>::SuperLUMatrix ( const SuperLUGrid<Complex>& g, const SuperLUOptions& opt )
369 {
370 #ifndef _RELEASE_
371  PushCallStack("SuperLUMatrix<Complex>::SuperLUMatrix");
372 #endif
373  ptrData = new ComplexSuperLUData(g,opt);
374 #ifndef _RELEASE_
375  PopCallStack();
376 #endif
377 } // ----- end of method SuperLUMatrix<Complex>::SuperLUMatrix -----
378 
379 inline SuperLUMatrix<Complex>::~SuperLUMatrix ( )
380 {
381 #ifndef _RELEASE_
382  PushCallStack("SuperLUMatrix<Complex>::~SuperLUMatrix");
383 #endif
384  if( ptrData != NULL ){
385  delete ptrData;
386  }
387 #ifndef _RELEASE_
388  PopCallStack();
389 #endif
390 } // ----- end of method SuperLUMatrix<Complex>::~SuperLUMatrix -----
391 
392 
393 inline SuperLUMatrix<Complex>::SuperLUMatrix(const SuperLUMatrix<Complex> & g){
394 #ifndef _RELEASE_
395  PushCallStack("SuperLUMatrix<Complex>::SuperLUMatrix");
396 #endif
397  if(g.ptrData==NULL){
398  ptrData=NULL;
399  }
400  else{
401  ptrData = new ComplexSuperLUData(*g.ptrData);
402  }
403 #ifndef _RELEASE_
404  PopCallStack();
405 #endif
406 }
407 
408 inline SuperLUMatrix<Complex> & SuperLUMatrix<Complex>::operator = (const SuperLUMatrix<Complex> & g){
409 
410  if(this!=&g){
411  if(ptrData!=NULL){
412  delete ptrData;
413  }
414 
415  if(g.ptrData==NULL){
416  ptrData=NULL;
417  }
418  else{
419  ptrData = new ComplexSuperLUData(*g.ptrData);
420  }
421  }
422  return *this;
423 }
424 
425 
426 
427 
428 
429 inline void
430 SuperLUMatrix<Complex>::Setup ( const SuperLUGrid<Complex>& g, const SuperLUOptions& opt )
431 {
432 #ifndef _RELEASE_
433  PushCallStack("SuperLUMatrix<Complex>::Setup");
434 #endif
435 // if( ptrData == NULL ){
436  ptrData = new ComplexSuperLUData(g,opt);
437 // }
438 // else{
439 // #ifdef USE_ABORT
440 //abort();
441 //#endif
442 //throw std::logic_error("SuperLUMatrix has been set up before.");
443 // }
444 #ifndef _RELEASE_
445  PopCallStack();
446 #endif
447 } // ----- end of method SuperLUMatrix<Complex>::Setup -----
448 
449 
450 inline Int SuperLUMatrix<Complex>::m ( ) const
451 {
452 return ptrData->m();
453 } // ----- end of method SuperLUMatrix<Complex>::m -----
454 
455 inline Int SuperLUMatrix<Complex>::n ( ) const
456 {
457  return ptrData->n();
458 } // ----- end of method SuperLUMatrix<Complex>::n -----
459 
460 inline void
461 SuperLUMatrix<Complex>::DistSparseMatrixToSuperMatrixNRloc( DistSparseMatrix<Complex>& sparseA , const SuperLUOptions& opt)
462 {
463 #ifndef _RELEASE_
464  PushCallStack( "SuperLUMatrix<Complex>::DistSparseMatrixToSuperMatrixNRloc" );
465 #endif
466  ptrData->DistSparseMatrixToSuperMatrixNRloc(sparseA, opt);
467 #ifndef _RELEASE_
468  PopCallStack();
469 #endif
470  return;
471 } // ----- end of method SuperLUMatrix<Complex>::DistSparseMatrixToSuperMatrixNRloc -----
472 
473 inline void
474 SuperLUMatrix<Complex>::DestroyAOnly ( )
475 {
476 #ifndef _RELEASE_
477  PushCallStack("SuperLUMatrix<Complex>::DestroyAOnly");
478 #endif
479  ptrData->DestroyAOnly();
480 #ifndef _RELEASE_
481  PopCallStack();
482 #endif
483 
484  return ;
485 } // ----- end of method SuperLUMatrix<Complex>::DestroyAOnly -----
486 
487 inline void
488 SuperLUMatrix<Complex>::SymbolicFactorize ( )
489 {
490 #ifndef _RELEASE_
491  PushCallStack("SuperLUMatrix<Complex>::SymbolicFactorize");
492 #endif
493  ptrData->SymbolicFactorize();
494 #ifndef _RELEASE_
495  PopCallStack();
496 #endif
497 
498  return ;
499 } // ----- end of method SuperLUMatrix<Complex>::SymbolicFactorize -----
500 
501 inline void
502 SuperLUMatrix<Complex>::Distribute ( )
503 {
504 #ifndef _RELEASE_
505  PushCallStack("SuperLUMatrix<Complex>::Distribute");
506 #endif
507  ptrData->Distribute();
508 #ifndef _RELEASE_
509  PopCallStack();
510 #endif
511 
512  return ;
513 } // ----- end of method SuperLUMatrix<Complex>::Distribute -----
514 
515 inline void
516 SuperLUMatrix<Complex>::NumericalFactorize ( )
517 {
518 #ifndef _RELEASE_
519  PushCallStack("SuperLUMatrix<Complex>::NumericalFactorize");
520 #endif
521  ptrData->NumericalFactorize();
522 #ifndef _RELEASE_
523  PopCallStack();
524 #endif
525 
526  return ;
527 } // ----- end of method SuperLUMatrix<Complex>::NumericalFactorize -----
528 
529 inline void
530 SuperLUMatrix<Complex>::ConvertNRlocToNC ( SuperLUMatrix& AGlobal )
531 {
532 #ifndef _RELEASE_
533  PushCallStack("SuperLUMatrix<Complex>::ConvertNRlocToNC");
534 #endif
535  ptrData->ConvertNRlocToNC(AGlobal.ptrData);
536 #ifndef _RELEASE_
537  PopCallStack();
538 #endif
539 
540  return ;
541 } // ----- end of method SuperLUMatrix<Complex>::ConvertNRlocToNC -----
542 
543 inline void
544 SuperLUMatrix<Complex>::MultiplyGlobalMultiVector ( NumMat<Complex>& xGlobal, NumMat<Complex>& bGlobal )
545 {
546 #ifndef _RELEASE_
547  PushCallStack("SuperLUMatrix<Complex>::MultiplyGlobalMultiVector");
548 #endif
549  ptrData->MultiplyGlobalMultiVector(xGlobal, bGlobal);
550 #ifndef _RELEASE_
551  PopCallStack();
552 #endif
553 
554  return ;
555 } // ----- end of method SuperLUMatrix<Complex>::MultiplyGlobalMultiVector -----
556 
557 inline void
558 SuperLUMatrix<Complex>::DistributeGlobalMultiVector ( NumMat<Complex>& xGlobal, NumMat<Complex>& xLocal )
559 {
560 #ifndef _RELEASE_
561  PushCallStack("SuperLUMatrix<Complex>::DistributeGlobalMultiVector");
562 #endif
563  ptrData->DistributeGlobalMultiVector(xGlobal, xLocal );
564 #ifndef _RELEASE_
565  PopCallStack();
566 #endif
567 
568  return ;
569 } // ----- end of method SuperLUMatrix<Complex>::DistributeGlobalMultiVector -----
570 
571 inline void SuperLUMatrix<Complex>::GatherDistributedMultiVector ( NumMat<Complex>& xGlobal, NumMat<Complex>& xLocal )
572 {
573 #ifndef _RELEASE_
574  PushCallStack("SuperLUMatrix<Complex>::GatherDistributedMultiVector");
575 #endif
576  ptrData->GatherDistributedMultiVector(xGlobal, xLocal );
577 #ifndef _RELEASE_
578  PopCallStack();
579 #endif
580 
581  return ;
582 } // ----- end of method SuperLUMatrix<Complex>::GatherDistributedMultiVector -----
583 
584 inline void
585 SuperLUMatrix<Complex>::SolveDistMultiVector ( NumMat<Complex>& bLocal, DblNumVec& berr )
586 {
587 #ifndef _RELEASE_
588  PushCallStack("SuperLUMatrix<Complex>::SolveDistMultiVector");
589 #endif
590  ptrData->SolveDistMultiVector(bLocal, berr );
591 #ifndef _RELEASE_
592  PopCallStack();
593 #endif
594 
595  return ;
596 } // ----- end of method SuperLUMatrix<Complex>::SolveDistMultiVector -----
597 
598 inline void
599 SuperLUMatrix<Complex>::CheckErrorDistMultiVector ( NumMat<Complex>& xLocal, NumMat<Complex>& xTrueLocal )
600 {
601 #ifndef _RELEASE_
602  PushCallStack("SuperLUMatrix<Complex>::CheckErrorDistMultiVector");
603 #endif
604  ptrData->CheckErrorDistMultiVector(xLocal, xTrueLocal );
605 #ifndef _RELEASE_
606  PopCallStack();
607 #endif
608 
609  return ;
610 } // ----- end of method SuperLUMatrix<Complex>::CheckErrorDistMultiVector -----
611 
612 inline void
613 SuperLUMatrix<Complex>::LUstructToPMatrix ( PMatrix<Complex>& PMloc )
614 {
615 #ifndef _RELEASE_
616  PushCallStack("SuperLUMatrix<Complex>::LUstructToPMatrix");
617 #endif
618  ptrData->LUstructToPMatrix(PMloc);
619 #ifndef _RELEASE_
620  PopCallStack();
621 #endif
622 
623  return ;
624 } // ----- end of method SuperLUMatrix<Complex>::LUstructToPMatrix -----
625 
626 inline void
627 SuperLUMatrix<Complex>::SymbolicToSuperNode ( SuperNodeType& super )
628 {
629 #ifndef _RELEASE_
630  PushCallStack("SuperLUMatrix<Complex>::SymbolicToSuperNode");
631 #endif
632  ptrData->SymbolicToSuperNode(super);
633 #ifndef _RELEASE_
634  PopCallStack();
635 #endif
636 
637  return ;
638 } // ----- end of method SuperLUMatrix<Complex>::SymbolicToSuperNode -----
639 
640 }
641 
642 #endif //_PEXSI_SUPERLUMATRIX_IMPL_HPP_
PEXSI::SuperLUMatrix::CheckErrorDistMultiVector
void CheckErrorDistMultiVector(NumMat< T > &xLocal, NumMat< T > &xTrueLocal)
Prints out the error by direct comparison with the true solution in distributed format.
Definition: SuperLUMatrix.hpp:192
PEXSI::SuperLUMatrix::SymbolicToSuperNode
void SymbolicToSuperNode(SuperNodeType &super)
SymbolicToSuperNode converts the symbolic information to SuperNode structure in SelInv.
Definition: SuperLUMatrix.hpp:203
PEXSI::SuperLUOptions
A thin interface for passing parameters to set the SuperLU options.
Definition: superlu_dist_internal.hpp:62
PEXSI::SuperLUMatrix::DistSparseMatrixToSuperMatrixNRloc
void DistSparseMatrixToSuperMatrixNRloc(DistSparseMatrix< T > &sparseA, const SuperLUOptions &options)
Convert a distributed sparse matrix in compressed sparse column format into the SuperLU compressed ro...
Definition: SuperLUMatrix.hpp:117
PEXSI::SuperNodeType
SuperNodeType describes mapping between supernode and column, the permutation information, and potentially the elimination tree (not implemented here).
Definition: pselinv.hpp:143
PEXSI::SuperLUMatrix::DistributeGlobalMultiVector
void DistributeGlobalMultiVector(NumMat< T > &xGlobal, NumMat< T > &xLocal)
DistributeGlobalMultiVector distributes a global multivector into a local multivector according to th...
Definition: SuperLUMatrix.hpp:175
PEXSI::SuperLUMatrix::NumericalFactorize
void NumericalFactorize()
Performs LU factorization numerically.
Definition: SuperLUMatrix.hpp:154
PEXSI::SuperLUMatrix::SymbolicFactorize
void SymbolicFactorize()
Factorizes the superlu matrix symbolically.
Definition: SuperLUMatrix.hpp:139
PEXSI::SuperLUMatrix::SolveDistMultiVector
void SolveDistMultiVector(NumMat< T > &bLocal, DblNumVec &berr)
Solve A x = b with b overwritten by x for distributed multivector.
Definition: SuperLUMatrix.hpp:184
PEXSI::SuperLUMatrix
An thin interface to keep the main code insulated from the source code of SuperLU.
Definition: SuperLUMatrix.hpp:75
PEXSI::SuperLUMatrix::DestroyAOnly
void DestroyAOnly()
Releases the data in A but keeps other data, such as LUstruct.
Definition: SuperLUMatrix.hpp:128
PEXSI::SuperLUMatrix::ConvertNRlocToNC
void ConvertNRlocToNC(SuperLUMatrix< T > &AGlobal)
ConvertNRlocToNC converts a distributed compressed sparse row matrix to a global compressed sparse co...
Definition: SuperLUMatrix.hpp:160
PEXSI::NumMat
Numerical matrix.
Definition: NumMat.hpp:61
PEXSI::SuperLUMatrix::Distribute
void Distribute()
Distribute redistrbutes the SuperMatrix in parallel so that it is ready for the numerical factorizati...
Definition: SuperLUMatrix.hpp:146
PEXSI::SuperLUMatrix::LUstructToPMatrix
void LUstructToPMatrix(PMatrix< T > &PMloc)
LUstructToPMatrix converts the data in LUstruct to PMatrix.
Definition: SuperLUMatrix.hpp:197
PEXSI::SuperLUMatrix::MultiplyGlobalMultiVector
void MultiplyGlobalMultiVector(NumMat< T > &xGlobal, NumMat< T > &bGlobal)
MultiplyGlobalMultiVector computes b = A * x.
Definition: SuperLUMatrix.hpp:168
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