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C++ RCP::NumColors方法代码示例

本文整理汇总了C++中teuchos::RCP::NumColors方法的典型用法代码示例。如果您正苦于以下问题:C++ RCP::NumColors方法的具体用法?C++ RCP::NumColors怎么用?C++ RCP::NumColors使用的例子?那么恭喜您, 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teuchos::RCP的用法示例。


在下文中一共展示了RCP::NumColors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.........
  utils.out() << "Test passed!" << std::endl;
  exit(0);
#else
  // Create a timer for performance
  Epetra_Time fillTime(Comm);

  EpetraExt::CrsGraph_MapColoring::ColoringAlgorithm algType =
    EpetraExt::CrsGraph_MapColoring::JONES_PLASSMAN;
  bool colorParallel = true;
  int reordering = 0;
  int verbosityLevel = 0;
  bool distance1 = false;
  EpetraExt::CrsGraph_MapColoring tmpMapColoring(
    algType, reordering, distance1, verbosityLevel);
  Teuchos::RCP<Epetra_MapColoring> colorMap =
    Teuchos::rcp(&tmpMapColoring(*(Problem->getGraph())));
  EpetraExt::CrsGraph_MapColoringIndex colorMapIndex(*colorMap);
  Teuchos::RCP< std::vector<Epetra_IntVector> > columns =
    Teuchos::rcp(&colorMapIndex(*(Problem->getGraph())));

  Teuchos::RCP<NOX::Epetra::Interface::Required> iReq = interface;
  Teuchos::RCP<NOX::Epetra::FiniteDifferenceColoring> FDC =
    Teuchos::rcp(new NOX::Epetra::FiniteDifferenceColoring(printParams,
                               iReq,
                               noxSoln,
                               Problem->getGraph(),
                               colorMap,
                               columns,
                               colorParallel,
                               distance1));

  if (verbose)
    printf("\n[%d]\tTime to color Jacobian --> %e sec.  for %d colors.\n\n",
       MyPID,fillTime.ElapsedTime(), colorMap->NumColors());

  FDC->setDifferenceMethod(NOX::Epetra::FiniteDifference::Centered);

// -------------- End of block needed to use coloring --------------- */


  // Create the Linear System
  Teuchos::RCP<NOX::Epetra::Interface::Jacobian> iJac = FDC;
  Teuchos::RCP<NOX::Epetra::LinearSystemAztecOO> linSys =
    Teuchos::rcp(new NOX::Epetra::LinearSystemAztecOO(printParams, lsParams,
                              iReq, iJac, FDC,
                              noxSoln));

  // Create the Group
  Teuchos::RCP<NOX::Epetra::Group> grpPtr =
    Teuchos::rcp(new NOX::Epetra::Group(printParams,
                    iReq,
                    noxSoln,
                    linSys));
  NOX::Epetra::Group& grp = *(grpPtr.get());

  // Create the convergence tests
  Teuchos::RCP<NOX::StatusTest::NormF> absresid =
    Teuchos::rcp(new NOX::StatusTest::NormF(1.0e-5, NOX::StatusTest::NormF::Unscaled));
  Teuchos::RCP<NOX::StatusTest::MaxIters> maxiters =
    Teuchos::rcp(new NOX::StatusTest::MaxIters(25));
  Teuchos::RCP<NOX::StatusTest::FiniteValue> finiteval =
    Teuchos::rcp(new NOX::StatusTest::FiniteValue());
  Teuchos::RCP<NOX::StatusTest::Combo> combo =
    Teuchos::rcp(new NOX::StatusTest::Combo(NOX::StatusTest::Combo::OR));
  combo->addStatusTest(absresid);
  combo->addStatusTest(maxiters);
开发者ID:00liujj,项目名称:trilinos,代码行数:67,代码来源:Example.C


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