DOFVector.h 22 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
// ============================================================================
// ==                                                                        ==
// == AMDiS - Adaptive multidimensional simulations                          ==
// ==                                                                        ==
// ============================================================================
// ==                                                                        ==
// ==  crystal growth group                                                  ==
// ==                                                                        ==
// ==  Stiftung caesar                                                       ==
// ==  Ludwig-Erhard-Allee 2                                                 ==
// ==  53175 Bonn                                                            ==
// ==  germany                                                               ==
// ==                                                                        ==
// ============================================================================
// ==                                                                        ==
// ==  http://www.caesar.de/cg/AMDiS                                         ==
// ==                                                                        ==
// ============================================================================

/** \file DOFVector.h */

#ifndef AMDIS_DOFVECTOR_H 
#define AMDIS_DOFVECTOR_H 
 
// ===========================================================================
// ===== includes ============================================================
// ===========================================================================

#include "FixVec.h"
#include "Global.h" 
#include "Flag.h" 
#include "RCNeighbourList.h" 
#include "DOFIterator.h"
#include "DOFIndexed.h"
#include "DOFContainer.h"
#include "MemoryManager.h"
#include "Boundary.h"
#include "CreatorInterface.h"
#include "Serializable.h"
#include "DOFMatrix.h" 
Thomas Witkowski's avatar
Thomas Witkowski committed
41
#include "BasisFunction.h"
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
#include <vector> 
#include <memory> 
#include <list> 
 
namespace AMDiS {

  // ===========================================================================
  // ===== forward declarations ================================================
  // ===========================================================================

  class Mesh; 
  class FiniteElemSpace; 
  class ElInfo; 
  class DOFAdmin; 
  class BasisFunction; 
  class FillInfo; 
  class Quadrature; 
  class FastQuadrature;
  class DOFMatrix; 
  class MultiGridSortSolver; 
  class Operator;
  class ElementVector;
  class BoundaryManager;

66
  template<typename ResultType, typename ArgumentType> class AbstractFunction;
67
68
69
70
71
72


  template<typename T> 
  class DOFVectorBase : public DOFIndexed<T>
  {
  public:
Thomas Witkowski's avatar
Thomas Witkowski committed
73

74
75
76
    DOFVectorBase() 
      : feSpace(NULL),
	elementVector(NULL),
Thomas Witkowski's avatar
Thomas Witkowski committed
77
78
        boundaryManager(NULL),
        nBasFcts(0)
79
    {}
Thomas Witkowski's avatar
Thomas Witkowski committed
80
    
81
    DOFVectorBase(const FiniteElemSpace *f, std::string n);
82

Thomas Witkowski's avatar
Thomas Witkowski committed
83
    virtual ~DOFVectorBase();
84

85
86
    virtual const T *getLocalVector(const Element *el, 
				    T* localVec) const;
87

88
89
    const T *getVecAtQPs(const ElInfo *elInfo, 
			 const Quadrature *quad,
90
			 const FastQuadrature *quadFast,
91
			 T *vecAtQPs) const;
92

93
94
    const WorldVector<T> *getGrdAtQPs(const ElInfo *elInfo, 
				      const Quadrature *quad,
95
				      const FastQuadrature *quadFast,
96
				      WorldVector<T> *grdAtQPs) const;
97

98
99
    const WorldMatrix<T> *getD2AtQPs(const ElInfo *elInfo, 
				     const Quadrature *quad,
100
				     const FastQuadrature *quadFast,
101
				     WorldMatrix<T> *d2AtQPs) const;
102

103
    inline const FiniteElemSpace* getFESpace() const {
104
      return feSpace;
105
    }
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122

    ElementVector *assemble(T factor, ElInfo *elInfo,
			    const BoundaryType *bound, 
			    Operator *op = NULL);

    void addElementVector(T sign,
			  const ElementVector &elVec, 
			  const BoundaryType *bound,
			  bool add = true); 
 
    inline void addOperator(Operator* op, 
			    double *factor = NULL,
			    double *estFactor = NULL) 
    {
      operators.push_back(op);
      operatorFactor.push_back(factor);
      operatorEstFactor.push_back(estFactor);
123
    }
124

125
    inline std::vector<double*>::iterator getOperatorFactorBegin() {
126
      return operatorFactor.begin();
127
    }
128

129
    inline std::vector<double*>::iterator getOperatorFactorEnd() {
130
      return operatorFactor.end();
131
    }
132

133
    inline std::vector<double*>::iterator getOperatorEstFactorBegin() {
134
      return operatorEstFactor.begin();
135
    }
136

137
    inline std::vector<double*>::iterator getOperatorEstFactorEnd() {
138
      return operatorEstFactor.end();
139
    }
140
141


142
    inline std::vector<Operator*>::iterator getOperatorsBegin() {
143
      return operators.begin();
144
    }
145

146
    inline std::vector<Operator*>::iterator getOperatorsEnd() {
147
      return operators.end();
148
    }
149
150
151
152
153
154
155
156
157
158
159

    Flag getAssembleFlag();

    /** \brief
     * Evaluates \f[ u_h(x(\lambda)) = \sum_{i=0}^{m-1} vec[ind[i]] * 
     * \varphi^i(\lambda) \f] where \f$ \varphi^i \f$ is the i-th basis function,
     * \f$ x(\lambda) \f$ are the world coordinates of lambda and
     * \f$ m \f$ is the number of basis functions
     */
    T evalUh(const DimVec<double>& lambda, DegreeOfFreedom* ind);

160
    inline std::vector<Operator*>& getOperators() { 
Thomas Witkowski's avatar
Thomas Witkowski committed
161
      return operators; 
162
    }
Thomas Witkowski's avatar
Thomas Witkowski committed
163

164
    inline std::vector<double*>& getOperatorFactor() { 
Thomas Witkowski's avatar
Thomas Witkowski committed
165
      return operatorFactor; 
166
    }
167

168
    inline std::vector<double*>& getOperatorEstFactor() { 
169
      return operatorEstFactor; 
170
    }
171
172
173
174

    /** \brief
     * Returns \ref name
     */
175
    inline const std::string& getName() const { 
Thomas Witkowski's avatar
Thomas Witkowski committed
176
      return name; 
177
    } 
178

Thomas Witkowski's avatar
Thomas Witkowski committed
179
180
    inline BoundaryManager* getBoundaryManager() const { 
      return boundaryManager; 
181
    }
182
183
184

    inline void setBoundaryManager(BoundaryManager *bm) {
      boundaryManager = bm;
185
    }
186
187

  protected:
Thomas Witkowski's avatar
Thomas Witkowski committed
188
189
190
    /** \brief
     *
     */
191
192
    const FiniteElemSpace *feSpace;

Thomas Witkowski's avatar
Thomas Witkowski committed
193
194
195
    /** \brief
     *
     */
196
    std::string name;
197

Thomas Witkowski's avatar
Thomas Witkowski committed
198
199
200
    /** \brief
     *
     */
201
202
    ElementVector *elementVector;

Thomas Witkowski's avatar
Thomas Witkowski committed
203
204
205
    /** \brief
     *
     */
206
    std::vector<Operator*> operators;
207

Thomas Witkowski's avatar
Thomas Witkowski committed
208
209
210
    /** \brief
     *
     */
211
    std::vector<double*> operatorFactor;
212

Thomas Witkowski's avatar
Thomas Witkowski committed
213
214
215
    /** \brief
     *
     */
216
    std::vector<double*> operatorEstFactor;
217

Thomas Witkowski's avatar
Thomas Witkowski committed
218
219
220
    /** \brief
     *
     */
221
222
    BoundaryManager *boundaryManager;

Thomas Witkowski's avatar
Thomas Witkowski committed
223
224
225
226
    /** \brief
     * Number of basis functions of the used finite element space.
     */
    int nBasFcts;
227

Thomas Witkowski's avatar
Thomas Witkowski committed
228
229
230
231
    /** \brief
     * Are used to store temporary local dofs of an element. 
     * Thread safe.
     */
232
233
234
235
236
237
238
239
240
241
242
    std::vector<DegreeOfFreedom*> localIndices;

    /** \brief
     * Temporarly used in \ref getGrdAtQPs. Thread safe.
     */
    std::vector<DimVec<double>*> grdPhis;

    /** \brief
     * Temporarly used in \ref getD2AtQPs. Thread safe.
     */
    std::vector<DimMat<double>*> D2Phis;
Thomas Witkowski's avatar
Thomas Witkowski committed
243
  };
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288


  // ===========================================================================
  // ===== defs ================================================================
  // ===========================================================================

  /** \brief
   * Specifies which operation should be done after coarsening
   */
  typedef enum{
    NO_OPERATION = 0,   
    COARSE_RESTRICT = 1,
    COARSE_INTERPOL = 2 
  } CoarsenOperation;
 
  // ===========================================================================
  // ===== class DOFVector =====================================================
  // ===========================================================================

  /** \ingroup DOFAdministration 
   * \brief
   * The DOFs described above are just integers that can be used as indices into 
   * vectors and matrices. During refinement and coarsening of the mesh, the 
   * number of used DOFs, the meaning of one integer index, and even the total 
   * range of DOFs change. To be able to handle these changes automatically for 
   * all vectors, which are indexed by the DOFs, special data structures are 
   * used which contain such vector data. Lists of these structures are kept in 
   * DOFAdmin, so that all vectors in the lists can be resized together with the
   * range of DOFs. During refinement and coarsening of elements, values can be
   * interpolated automatically to new DOFs, and restricted from old DOFs.
   */
  template<typename T> 
  class DOFVector : public DOFVectorBase<T>, public Serializable
  {  
  public:
    MEMORY_MANAGED(DOFVector<T>);

    /** \ingroup DOFAdministration
     * \brief
     * Enables the access of DOFVector<T>::Iterator. Alias for DOFIterator<T>
     */
    class Iterator : public DOFIterator<T> {
    public:
      Iterator(DOFIndexed<T> *c, DOFIteratorType type)
	: DOFIterator<T>(c, type)
289
      {}
290
291
292

      Iterator(DOFAdmin *admin, DOFIndexed<T> *c, DOFIteratorType type)
	: DOFIterator<T>(admin, c, type)
293
      {}
294
295
296
297
298
299
    };

    class Creator : public CreatorInterface<DOFVector<T> > {
    public:
      MEMORY_MANAGED(Creator);

300
301
302
      Creator(FiniteElemSpace *feSpace_) 
        : feSpace(feSpace_) 
      {}
303
304
305

      DOFVector<T> *create() { 
	return NEW DOFVector<T>(feSpace, ""); 
306
      }
307
308
309

      void free(DOFVector<T> *vec) { 
	DELETE vec; 
310
      }
311
312
313
314
315
316
317
318
319
320
321
322
323

    private:
      FiniteElemSpace *feSpace;
    };

  public:
    /** \brief
     * Empty constructor. No initialization!
     */
    DOFVector() 
      : DOFVectorBase<T>(), 
	feSpace(NULL),
	coarsenOperation(NO_OPERATION)
324
    {}
325
326
327
328

    /** \brief
     * Constructs a DOFVector with name n belonging to FiniteElemSpace f
     */
329
    DOFVector(const FiniteElemSpace* f, std::string n); 
330
331
332
333

    /** \brief
     * Initialization.
     */
334
    void init(const FiniteElemSpace* f, std::string n);
335
336
337
338
339

    /** \brief
     * Copy Constructor
     */
    DOFVector(const DOFVector& rhs) {
Thomas Witkowski's avatar
Thomas Witkowski committed
340
341
342
      *this = rhs;   
      name = rhs.name + "copy";
      if (feSpace && feSpace->getAdmin()) {
343
344
	(dynamic_cast<DOFAdmin*>(feSpace->getAdmin()))->addDOFIndexed(this);
      }
345
    }
346
347
348
349
350
351
352
353
354

    /** \brief
     * Destructor
     */
    virtual ~DOFVector();

    /** \brief
     * Returns iterator to the begin of \ref vec
     */
355
    typename std::vector<T>::iterator begin() { 
356
      return vec.begin(); 
357
    }
358
359
360
361

    /** \brief
     * Returns iterator to the end of \ref vec
     */
362
    typename std::vector<T>::iterator end() { 
363
      return vec.end(); 
364
    }
365
366
367
368
369
370
  
    /** \brief
     * Used by DOFAdmin to compress this DOFVector. Implementation of
     * DOFIndexedBase::compress()
     */
    virtual void compressDOFIndexed(int first, int last,
371
				    std::vector<DegreeOfFreedom> &newDof);
372
373
374
375
376
377

    /** \brief
     * Sets \ref coarsenOperation to op
     */
    inline void setCoarsenOperation(CoarsenOperation op) { 
      coarsenOperation = op; 
378
    }
379
380
381
382

    /** \brief
     * Returns \ref coarsenOperation
     */
383
384
    inline CoarsenOperation getCoarsenOperation() { 
      return coarsenOperation; 
385
    }
386
387
388
389

    /** \brief
     * Restriction after coarsening. Implemented for DOFVector<double>
     */
390
    inline void coarseRestrict(RCNeighbourList&, int) {}
391
392
393
394

    /** \brief
     * Interpolation after refinement.
     */
395
    inline void refineInterpol(RCNeighbourList&, int) {}
396
397
398
399

    /** \brief
     * Returns \ref vec
     */
400
    std::vector<T>& getVector() { 
Thomas Witkowski's avatar
Thomas Witkowski committed
401
      return vec;
402
    }
403
404
405
406

    /** \brief
     * Returns size of \ref vec
     */
407
408
    inline int getSize() const { 
      return vec.size();
409
    } 
410
411
412
413

    /** \brief
     * Returns used size of the vector.
     */
414
415
    inline int getUsedSize() const { 
      return feSpace->getAdmin()->getUsedSize(); 
416
    }
417
418
419
420
421

    /** \brief
     * Resizes \ref vec to n
     */
    inline void resize(int n) { 
422
423
      FUNCNAME("DOFVector<T>::resize()");
      TEST_EXIT_DBG((n >= 0))("Can't resize DOFVector to negative size\n"); 
424
      vec.resize(n);
425
    } 
426
427
428
429
430

    /** \brief
     * Resizes \ref vec to n and inits new values with init
     */
    inline void resize(int n, T init) { 
431
432
      FUNCNAME("DOFVector<T>::resize()");
      TEST_EXIT_DBG((n >= 0))("Can't resize DOFVector to negative size\n"); 
433
      vec.resize(n, init);
434
    } 
435
436
437
438
439
440

    /** \brief
     * Returns \ref vec[i]
     */
    inline const T& operator[](DegreeOfFreedom i) const {
      FUNCNAME("DOFVector<T>::operator[]");
441
442
      TEST_EXIT_DBG((i>= 0) && (i < static_cast<int>(vec.size())))
	("Illegal vector index %d.\n",i);
443
      return vec[i];
444
    } 
445

446
447
    inline int getSize() { 
      return vec.size(); 
448
    }
449
450
451
452
453
454

    /** \brief
     * Returns \ref vec[i]
     */
    inline T& operator[](DegreeOfFreedom i) {
      FUNCNAME("DOFVector<T>::operator[]");
455
456
      TEST_EXIT_DBG((i >= 0) && (i < static_cast<int>(vec.size())))
	("Illegal vector index %d.\n",i);
457
      return vec[i];
458
    }
Thomas Witkowski's avatar
Thomas Witkowski committed
459
 
460
461
462
463
464
465
466
467
468
    /** \brief
     * Calculates Integral of this DOFVector
     */
    double Int(Quadrature* q = NULL) const;

    /** \brief
     * Calculates L1 norm of this DOFVector
     */
    double L1Norm(Quadrature* q = NULL) const;
Thomas Witkowski's avatar
Thomas Witkowski committed
469
 
470
471
472
473
474
    /** \brief
     * Calculates L2 norm of this DOFVector
     */
    inline double L2Norm(Quadrature* q = NULL) const {
      return sqrt(L2NormSquare());
475
    }
476
477
478
479
480
481
482
483
484
485
486

    /** \brief
     * Calculates square of L2 norm of this DOFVector
     */
    double L2NormSquare(Quadrature* q = NULL) const;

    /** \brief
     * Calculates H1 norm of this DOFVector
     */
    inline double H1Norm(Quadrature* q = NULL) const {
      return sqrt(H1NormSquare());
487
    }; 
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508

    /** \brief
     * Calculates square of H1 norm of this DOFVector
     */
    double H1NormSquare(Quadrature* q = NULL) const;  

    /** \brief
     * Calculates euclidian norm of this DOFVector
     */
    double nrm2() const; 

    /** \brief
     * Returns square of the euclidian norm.
     */
    double squareNrm2() const;

    /** \brief
     * Calculates l2 norm of this DOFVector
     */
    inline double l2norm() const { 
      return nrm2();
509
    }
510
511
512
513
514
515
516
517
518
519
520

    /** \brief
     * Calculates the absolute sum of this DOFVector
     */
    T asum() const; 

    /** \brief
     * Calculates the l1 norm of this DOFVector
     */
    inline double l1norm() const { 
      return asum();
521
    } 
522
523
524
525
526

    /** \brief
     * Calculates doublewell of this DOFVector
     */
    double DoubleWell(Quadrature* q = NULL) const;
Thomas Witkowski's avatar
Thomas Witkowski committed
527
 
528
529
530
531
    /** \brief
     * Calculates the sum of this DOFVector
     */
    T sum() const; 
Thomas Witkowski's avatar
Thomas Witkowski committed
532
 
533
534
535
536
537
538
539
540
541
542
543
    /** \brief
     * Sets \ref vec[i] = val, i=0 , ... , size
     */
    void set(T val); 

    /** \brief
     * Assignment operator for setting complete vector to a certain value d
     */
    inline DOFVector<T>& operator=(T d) {
      set(d); 
      return *this;
544
    } 
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563

    /** \brief
     * Assignment operator between two vectors
     */
    DOFVector<T>& operator=(const DOFVector<T>& ); 

    /** \brief
     * vec[i] = v.vec[i]
     */
    void copy(const DOFVector<T>& v); 

    /** \brief
     * Returns minimum of DOFVector
     */
    T min() const; 

    /** \brief
     * Returns maximum of DOFVector
     */
Thomas Witkowski's avatar
Thomas Witkowski committed
564
565
566
567
568
569
    T max() const;

    /** \brief
     * Returns absolute maximum of DOFVector
     */
    T absMax() const;
570
571
572
573
574

    /** \brief
     * Used by interpol while mesh traversal
     */
    static int interpolFct(ElInfo* elinfo);
575
 
576
577
578
579
580
    /** \brief
     * Prints \ref vec to stdout
     */
    void print() const; 

581
582
583
    /** \brief
     *
     */
584
585
    int calcMemoryUsage() const;

586
587
588
589
590
591
592
593
594
595
    /** \brief
     * Computes the coefficients of the interpolant of the function fct and
     * stores these in the DOFVector
     */
    void interpol(AbstractFunction<T, WorldVector<double> > *fct);

    void interpol(DOFVector<T> *v, double factor);

    // ===== Serializable implementation =====

596
    void serialize(std::ostream &out) {
597
598
599
      unsigned int size = vec.size();
      out.write(reinterpret_cast<const char*>(&size), sizeof(unsigned int));
      out.write(reinterpret_cast<const char*>(&(vec[0])), size * sizeof(T));
600
    }
601

602
    void deserialize(std::istream &in) {
603
604
605
606
      unsigned int size;
      in.read(reinterpret_cast<char*>(&size), sizeof(unsigned int));
      vec.resize(size);
      in.read(reinterpret_cast<char*>(&(vec[0])), size * sizeof(T));
607
    }
608
609
610
611
612
613
614

    DOFVector<WorldVector<T> > *getGradient(DOFVector<WorldVector<T> >*) const;

    WorldVector<DOFVector<T>*> *getGradient(WorldVector<DOFVector<T>*> *grad) const;

    DOFVector<WorldVector<T> >*

615
    getRecoveryGradient(DOFVector<WorldVector<T> >*) const;
616

Thomas Witkowski's avatar
Thomas Witkowski committed
617
  protected: 
618
619
620
621
622
623
624
625
626
    /** \brief
     * Used by Int while mesh traversal
     */
    static int Int_fct(ElInfo* elinfo);

    /** \brief
     * Used by L1Norm while mesh traversal
     */
    static int L1Norm_fct(ElInfo* elinfo);
Thomas Witkowski's avatar
Thomas Witkowski committed
627
 
628
629
630
631
632
633
634
635
636
637
    /** \brief
     * Used by L2Norm while mesh traversal
     */
    static int L2Norm_fct(ElInfo* elinfo);

    /** \brief
     * Used by H1Norm while mesh traversal
     */
    static int H1Norm_fct(ElInfo* elinfo);

638
639
640
641
642
    /** \brief
     * Used by DoubleWell while mesh traversal
     */
    static int DoubleWell_fct(ElInfo* elinfo);

643
644
645
646
  protected: 
    /** \brief
     * Name of this DOFVector
     */
647
    std::string name; 
648
649
650
651
652
653
654
655
656

    /** \brief
     * FiniteElemSpace of the vector
     */
    const FiniteElemSpace *feSpace; 

    /** \brief
     * Data container
     */
657
    std::vector<T> vec; 
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
 
    /** \brief
     * Specifies what operation should be performed after coarsening
     */
    CoarsenOperation coarsenOperation;

    /** \brief
     * Used by \ref interpol
     */
    AbstractFunction<T, WorldVector<double> > *interFct;

    /** \brief
     * Used for mesh traversal
     */
    static DOFVector<T> *traverseVector;

  protected:
    /** \brief
     * Used while calculating vector norms
     */
    static FastQuadrature *quad_fast;

    /** \brief
     * Stores the last calculated vector norm
     */
    static double norm;

    /** \brief
     * Dimension of the mesh this DOFVector belongs to
     */
    static int dim;
  }; 

Thomas Witkowski's avatar
Thomas Witkowski committed
691
692
  // ===============================================================================

693
694
695
696
697
698
  template<>
  void DOFVector<double>::refineInterpol(RCNeighbourList&, int); 

  template<>
  void DOFVector<double>::coarseRestrict(RCNeighbourList&, int); 

Thomas Witkowski's avatar
Thomas Witkowski committed
699
700
  inline double min(const DOFVector<double>& v) {
    return v.min();
701
  } 
Thomas Witkowski's avatar
Thomas Witkowski committed
702
703
704

  inline double max(const DOFVector<double>& v) {
    return v.max();
705
  }
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724

  // ===========================================================================
  // ===== class DOFVectorDOF ==================================================
  // ===========================================================================

  /** \ingroup DOFAdministration
   * \brief
   * A DOFVector that stores DOF indices.
   */
  class DOFVectorDOF : public DOFVector<DegreeOfFreedom>,
		       public DOFContainer
  {
  public:  
    MEMORY_MANAGED(DOFVectorDOF);

    /** \brief
     * Calls constructor of DOFVector<DegreeOfFreedom> and registers itself
     * as DOFContainer at DOFAdmin
     */
725
    DOFVectorDOF(const FiniteElemSpace* feSpace_, std::string name_)
726
727
728
      : DOFVector<DegreeOfFreedom>(feSpace_, name_)
    {
      feSpace->getAdmin()->addDOFContainer(this);
729
    }
730
731
732
733
734
735
  
    /** \brief
     * Deregisters itself at DOFAdmin.
     */
    ~DOFVectorDOF() {
      feSpace->getAdmin()->removeDOFContainer(this);
736
    }
737
738
739
740
741
742
743

    /** \brief
     * Implements DOFContainer::operator[]() by calling 
     * DOFVEctor<DegreeOfFreedom>::operator[]()
     */
    DegreeOfFreedom& operator[](DegreeOfFreedom i) {
      return DOFVector<DegreeOfFreedom>::operator[](i);
744
    }
745
746
747
748
749
750

    /** \brief
     * Implements DOFIndexedBase::getSize()
     */
    int getSize() const {
      return DOFVector<DegreeOfFreedom>::getSize();
751
    }
752
753
754
755
756
757
758
759
760
761
762
763
764
765

    /** \brief
     * Implements DOFIndexedBase::resize()
     */
    void resize(int size) {
      DOFVector<DegreeOfFreedom>::resize(size);
    }

    void freeDOFContent(DegreeOfFreedom dof);

  protected:
    DOFVectorDOF();
  };

Thomas Witkowski's avatar
Thomas Witkowski committed
766
767
768
769
770


  // ===============================================================================


771
772
773
  template<typename T>
  double norm(DOFVector<T> *vec) {
    return vec->nrm2();
774
  }
775
776
777
778

  template<typename T>
  double L2Norm(DOFVector<T> *vec) {
    return vec->L2Norm();
779
  }
780
781
782
783

  template<typename T>
  double H1Norm(DOFVector<T> *vec) {
    return vec->H1Norm();
784
  }
785
786
787
788

  template<typename T>
  void print(DOFVector<T> *vec) {
    vec->print();
789
  }
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842

  // point wise multiplication
  template<typename T>
  const DOFVector<T>& operator*=(DOFVector<T>& x, const DOFVector<T>& y);

  // multiplication with scalar

  template<typename T>
  const DOFVector<T>& operator*=(DOFVector<T>& x, T scal);

  // scalar product

  template<typename T>
  T operator*(DOFVector<T>& x, DOFVector<T>& y);

  // addition

  template<typename T>
  const DOFVector<T>& operator+=(DOFVector<T>& x, const DOFVector<T>& y);

  // subtraction

  template<typename T>
  const DOFVector<T>& operator-=(DOFVector<T>& x, const DOFVector<T>& y);

  template<typename T>
  const DOFVector<T>& operator*(const DOFVector<T>& v, double d);

  template<typename T>
  const DOFVector<T>& operator*(double d, const DOFVector<T>& v);

  template<typename T>
  const DOFVector<T>& operator+(const DOFVector<T>&v1 , const DOFVector<T>& v2);



  // y = a*x + y

  template<typename T>
  void axpy(double a,const DOFVector<T>& x, DOFVector<T>& y);

  // matrix vector product
  template<typename T>
  void mv(MatrixTranspose transpose, 
	  const DOFMatrix &a, 
	  const DOFVector<T> &x,
	  DOFVector<T> &result,
	  bool add = false); 

  template<typename T>
  void xpay(double a,const DOFVector<T>& x,DOFVector<T>& y);

  template<typename T>
843
844
845
  inline void scal(T a, DOFVector<T>& y) {
    y *= a;
  }
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861

  template<typename T>
  inline const DOFVector<T>& mult(double scal,
				  const DOFVector<T>& v,
				  DOFVector<T>& result);

  template<typename T>
  inline const DOFVector<T>& add(const DOFVector<T>& v,
				 double scal,
				 DOFVector<T>& result);

  template<typename T>
  inline const DOFVector<T>& add(const DOFVector<T>& v1,
				 const DOFVector<T>& v2,
				 DOFVector<T>& result);

862
863
864
865
866
867
868
869
870
  template<typename T>
  inline const DOFVector<T>& mod(const DOFVector<T>& v,
				 DOFVector<T>& result);

  template<typename T>
  inline const DOFVector<T>& Tanh(const DOFVector<T>& v,
				  DOFVector<T>& result);


871
  template<typename T>
872
  inline void set(DOFVector<T>& vec, T d) {
873
    vec.set(d);
874
  }
875
876

  template<typename T>
877
  inline void setValue(DOFVector<T>& vec, T d) {
878
    vec.set(d);
879
  }
880
881
882
883

  template<typename T>
  inline int size(DOFVector<T> *vec) {
    return vec->getUsedSize();
884
  }
885
886
887
888
889
890
891
892

  WorldVector<DOFVector<double>*> *transform(DOFVector<WorldVector<double> > *vec,
					     WorldVector<DOFVector<double>*> *result);
}

#include "DOFVector.hh"

#endif  // !_DOFVECTOR_H_