ProblemVec.cc 33.5 KB
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	  std::cout << "Row = small\n";
	else
	  std::cout << "Row = large\n";

	if (largeElInfo == colElInfo) 
	  std::cout << "Col = large\n";
	else
	  std::cout << "Col = small\n";


	ERROR_EXIT("KOMMT GLEICH!\n");
      }

      if (useGetBound_) {
	basisFcts->getBound(rowElInfo, bound);
      }
      
      if (matrix) {
	matrix->assemble(1.0, rowElInfo, bound);
	
	if (matrix->getBoundaryManager()) {
	  matrix->getBoundaryManager()->
	    fillBoundaryConditions(rowElInfo, matrix);
	}		      
      }
      
      if (vector) {
	vector->assemble(1.0, rowElInfo, bound);
      }

      cont = dualTraverse.traverseNext(&rowElInfo, &colElInfo,
				       &smallElInfo, &largeElInfo);
    }

    if (useGetBound_) {
      FREE_MEMORY(bound, BoundaryType, basisFcts->getNumber());
    }
  }

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  void ProblemVec::writeResidualMesh(AdaptInfo *adaptInfo, const std::string name)
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  {
    FUNCNAME("ProblemVec::writeResidualMesh()");

    Mesh *mesh = this->getMesh(0);
    FiniteElemSpace *fe = this->getFESpace(0);
    
    std::map<int, double> vec;
    
    TraverseStack stack;
    ElInfo *elInfo = stack.traverseFirst(mesh,
					 -1, 
					 Mesh::CALL_LEAF_EL | 
					 Mesh::FILL_COORDS);
    
    while (elInfo) {		  
      Element *el = elInfo->getElement();
      double lError = el->getEstimation(0);
      
      vec[elInfo->getElement()->getIndex()] = lError;
      elInfo = stack.traverseNext(elInfo);
    }
    
    ElementFileWriter fw(name, mesh, fe, vec);
    fw.writeFiles(adaptInfo, true);    
  }

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  void ProblemVec::serialize(std::ostream &out) 
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  {
    FUNCNAME("ProblemVec::serialize()");

    SerializerUtil::serializeBool(out, &allowFirstRef_);
    
    for (int i = 0; i < static_cast<int>(meshes_.size()); i++) {
      meshes_[i]->serialize(out);
    }

    solution_->serialize(out);
  }

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  void ProblemVec::deserialize(std::istream &in) 
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  {
    FUNCNAME("ProblemVec::deserialize()");

    SerializerUtil::deserializeBool(in, &allowFirstRef_);

    for (int i = 0; i < static_cast<int>(meshes_.size()); i++) {
      meshes_[i]->deserialize(in);
    }

    solution_->deserialize(in);
  }
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  void ProblemVec::computeError(AdaptInfo *adaptInfo) 
  {
    FUNCNAME("ProblemVec::computeError()");

    for (int i = 0; i < nComponents; i++) {		
      TEST_EXIT(exactSolutionFcts[i])("No solution function given!\n");

      // Compute the difference between exact and computed solution
      DOFVector<double> *tmp = NEW DOFVector<double>(componentSpaces[i], "tmp");
      tmp->interpol(exactSolutionFcts[i]);
      double solMax = tmp->absMax();
      *tmp -= *(solution_->getDOFVector(i));
      
      MSG("L2    error = %.8e\n", tmp->L2Norm());
      MSG("L-inf error = %.8e\n", tmp->absMax() / solMax);
      
      adaptInfo->setEstSum(tmp->absMax() / solMax, i);
      adaptInfo->setEstMax(tmp->absMax() / solMax, i);
      
      // To set element estimates, compute a vector with the difference
      // between exact and computed solution for each DOF.
      DOFVector<double> *sol = NEW DOFVector<double>(componentSpaces[i], "tmp");
      sol->interpol(exactSolutionFcts[i]);
      DOFVector<double>::Iterator it1(sol, USED_DOFS);
      DOFVector<double>::Iterator it2(tmp, USED_DOFS);
      for (it1.reset(), it2.reset(); !it1.end(); ++it1, ++it2) {
	if ((abs(*it1) <= DBL_TOL) || (abs(*it2) <= DBL_TOL)) {
	  *it2 = 0.0;
	} else {
	  *it2 = abs(*it2 / *it1);
	}
      }

      // Compute estimate for every mesh element
      Vector<DegreeOfFreedom> locInd(componentSpaces[i]->getBasisFcts()->getNumber());
      TraverseStack stack;
      ElInfo *elInfo = stack.traverseFirst(componentMeshes[i], -1, Mesh::CALL_LEAF_EL);
      while (elInfo) {
	componentSpaces[i]->getBasisFcts()->getLocalIndicesVec(elInfo->getElement(),
							       componentSpaces[i]->getAdmin(),
							       &locInd);
	double estimate = 0.0;
	for (int j = 0; j < componentSpaces[i]->getBasisFcts()->getNumber(); j++) {
	  estimate += (*tmp)[locInd[j]];
	}
	elInfo->getElement()->setEstimation(estimate, i);
	elInfo->getElement()->setMark(0);
								
	elInfo = stack.traverseNext(elInfo);
      }  
      
      DELETE tmp;	
      DELETE sol;
    }						           
  }
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}
 
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