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C++ DynamicalSystem::allocateWorkVector方法代码示例

本文整理汇总了C++中sp::DynamicalSystem::allocateWorkVector方法的典型用法代码示例。如果您正苦于以下问题:C++ DynamicalSystem::allocateWorkVector方法的具体用法?C++ DynamicalSystem::allocateWorkVector怎么用?C++ DynamicalSystem::allocateWorkVector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sp::DynamicalSystem的用法示例。


在下文中一共展示了DynamicalSystem::allocateWorkVector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: initialize

void SchatzmanPaoliOSI::initialize(Model& m)
{
  OneStepIntegrator::initialize(m);
  // Get initial time
  double t0 = _simulation->startingTime();
  // Compute W(t0) for all ds
  DynamicalSystemsGraph::VIterator dsi, dsend;
  for (std11::tie(dsi, dsend) = _dynamicalSystemsGraph->vertices(); dsi != dsend; ++dsi)
  {
    if (!checkOSI(dsi)) continue;
    SP::DynamicalSystem ds = _dynamicalSystemsGraph->bundle(*dsi);
    Type::Siconos dsType = Type::value(*ds);
    if (dsType == Type::LagrangianLinearTIDS)
    {
      // Computation of the first step for starting
      SP::LagrangianLinearTIDS d = std11::static_pointer_cast<LagrangianLinearTIDS> (ds);

      SP::SiconosVector q0  = d->q0();
      SP::SiconosVector q  = d->q();
      SP::SiconosVector v0  = d->velocity0();
      SP::SiconosVector velocity  = d->velocity();

      //  std::cout << " q0 = " << std::endl;
      // q0->display();
      //  std::cout << " v0 = " << std::endl;
      // v0->display();
      // We first swap the initial value contained in q and v after initialization.

      d->qMemory()->swap(*q);
      d->velocityMemory()->swap(*velocity);

      // we compute the new state values
      double h = _simulation->timeStep();
      *q = *q0 + h* * v0;
      //*velocity=*velocity; we do nothing for the velocity

      // This value will swapped when OneStepIntegrator::saveInMemory will be called
      // by the rest of  Simulation::initialize (_eventsManager->preUpdate();)

      // SP::SiconosVector qprev = d->qMemory()->getSiconosVector(0);
      // SP::SiconosVector qprev2 = d->qMemory()->getSiconosVector(1);
      // SP::SiconosVector vprev = d->velocityMemory()->getSiconosVector(0);
      //  std::cout << " qprev = " << std::endl;
      // qprev->display();
      //  std::cout << " qprev2 = " << std::endl;
      // qprev2->display();
      //  std::cout << " vprev = " << std::endl;
      // vprev->display();



    }
    // Memory allocation for workX. workX[ds*] corresponds to xfree (or vfree in lagrangian case).
    // workX[*itDS].reset(new SiconosVector((*itDS)->dimension()));

    // W initialization
    initW(t0, ds, *dsi);

    //      if ((*itDS)->getType() == Type::LagrangianDS || (*itDS)->getType() == Type::FirstOrderNonLinearDS)
    ds->allocateWorkVector(DynamicalSystem::local_buffer,_dynamicalSystemsGraph->properties(*dsi).W->size(0));
  }
}
开发者ID:radarsat1,项目名称:siconos,代码行数:62,代码来源:SchatzmanPaoliOSI.cpp


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