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C++ SolutionPtr::getDofInterpreter方法代码示例

本文整理汇总了C++中SolutionPtr::getDofInterpreter方法的典型用法代码示例。如果您正苦于以下问题:C++ SolutionPtr::getDofInterpreter方法的具体用法?C++ SolutionPtr::getDofInterpreter怎么用?C++ SolutionPtr::getDofInterpreter使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SolutionPtr的用法示例。


在下文中一共展示了SolutionPtr::getDofInterpreter方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main


//.........这里部分代码省略.........

  SolutionPtr solution = Solution::solution(mesh, bc, rhs, graphNorm);
  solution->setUseCondensedSolve(useStaticCondensation);

  mesh->registerSolution(solution); // sign up for projection of old solution onto refined cells.

  double energyThreshold = 0.2;
  RefinementStrategy refinementStrategy( solution, energyThreshold );

  refinementStrategy.setReportPerCellErrors(true);
  refinementStrategy.setEnforceOneIrregularity(enforceOneIrregularity);

  Teuchos::RCP<Solver> coarseSolver, fineSolver;
  if (useMumps)
  {
#ifdef HAVE_AMESOS_MUMPS
    coarseSolver = Teuchos::rcp( new MumpsSolver(512, true) );
#else
    cout << "useMumps=true, but MUMPS is not available!\n";
    exit(0);
#endif
  }
  else
  {
    coarseSolver = Teuchos::rcp( new KluSolver );
  }
  GMGSolver* gmgSolver;

  if (useGMGSolver)
  {
    double tol = relativeTol;
    int maxIters = gmgMaxIterations;
    BCPtr zeroBCs = bc->copyImposingZero();
    gmgSolver = new GMGSolver(zeroBCs, k0Mesh, graphNorm, mesh, solution->getDofInterpreter(),
                              solution->getPartitionMap(), maxIters, tol, coarseSolver,
                              useStaticCondensation);

    gmgSolver->setAztecOutput(AztecOutputLevel);
    gmgSolver->setUseConjugateGradient(true);
    gmgSolver->gmgOperator()->setSmootherType(GMGOperator::IFPACK_ADDITIVE_SCHWARZ);
    gmgSolver->gmgOperator()->setSmootherOverlap(smootherOverlap);

    fineSolver = Teuchos::rcp( gmgSolver );
  }
  else
  {
    fineSolver = coarseSolver;
  }

//  if (rank==0) cout << "experimentally starting by solving with MUMPS on the fine mesh.\n";
//  solution->solve( Teuchos::rcp( new MumpsSolver) );

  solution->solve(fineSolver);

#ifdef HAVE_EPETRAEXT_HDF5
  ostringstream dir_name;
  dir_name << "poissonCavityFlow_k" << k;
  HDF5Exporter exporter(mesh,dir_name.str());
  exporter.exportSolution(solution,varFactory,0);
#endif

#ifdef HAVE_AMESOS_MUMPS
  if (useMumps) coarseSolver = Teuchos::rcp( new MumpsSolver(512, true) );
#endif

  solution->reportTimings();
开发者ID:CamelliaDPG,项目名称:Camellia,代码行数:67,代码来源:PoissonGMGDriver.cpp


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