C++ Interaction::getRightInteractionBlockForDS方法代码示例

//.........这里部分代码省略.........
  SP::SiconosMatrix currentInteractionBlock = indexSet->properties(vd).block;
  SP::SiconosMatrix leftInteractionBlock, rightInteractionBlock;

  RELATION::TYPES relationType;
  double h = simulation()->currentTimeStep();

  // General form of the interactionBlock is : interactionBlock =
  // a*extraInteractionBlock + b * leftInteractionBlock * centralInteractionBlocks
  // * rightInteractionBlock a and b are scalars, centralInteractionBlocks a
  // matrix depending on the integrator (and on the DS), the
  // simulation type ...  left, right and extra depend on the relation
  // type and the non smooth law.
  relationType = inter->relation()->getType();
  VectorOfSMatrices& workMInter = *indexSet->properties(vd).workMatrices;

  inter->getExtraInteractionBlock(currentInteractionBlock, workMInter);

  unsigned int nslawSize = inter->nonSmoothLaw()->size();
  // loop over the DS connected to the interaction.
  bool endl = false;
  unsigned int pos = pos1;
  for (SP::DynamicalSystem ds = DS1; !endl; ds = DS2)
  {
    assert(ds == DS1 || ds == DS2);
    endl = (ds == DS2);
    unsigned int sizeDS = ds->dimension();
    // get _interactionBlocks corresponding to the current DS
    // These _interactionBlocks depends on the relation type.
    leftInteractionBlock.reset(new SimpleMatrix(nslawSize, sizeDS));
    inter->getLeftInteractionBlockForDS(pos, leftInteractionBlock, workMInter);
    DEBUG_EXPR(leftInteractionBlock->display(););
    // Computing depends on relation type -> move this in Interaction method?
    if (relationType == FirstOrder)
    {

      rightInteractionBlock.reset(new SimpleMatrix(sizeDS, nslawSize));

      inter->getRightInteractionBlockForDS(pos, rightInteractionBlock, workMInter);

      if (osiType == OSI::EULERMOREAUOSI)
      {
        if ((std11::static_pointer_cast<EulerMoreauOSI> (Osi))->useGamma() || (std11::static_pointer_cast<EulerMoreauOSI> (Osi))->useGammaForRelation())
        {
          *rightInteractionBlock *= (std11::static_pointer_cast<EulerMoreauOSI> (Osi))->gamma();
        }
      }

      // for ZOH, we have a different formula ...
      if (osiType == OSI::ZOHOSI && indexSet->properties(vd).forControl)
      {
        *rightInteractionBlock = std11::static_pointer_cast<ZeroOrderHoldOSI>(Osi)->Bd(ds);
        prod(*leftInteractionBlock, *rightInteractionBlock, *currentInteractionBlock, false);
      }
      else
      {
        // centralInteractionBlock contains a lu-factorized matrix and we solve
        // centralInteractionBlock * X = rightInteractionBlock with PLU
        SP::SiconosMatrix centralInteractionBlock = getOSIMatrix(Osi, ds);
        centralInteractionBlock->PLUForwardBackwardInPlace(*rightInteractionBlock);
        inter->computeKhat(*rightInteractionBlock, workMInter, h); // if K is non 0

        //      integration of r with theta method removed
        //      *currentInteractionBlock += h *Theta[*itDS]* *leftInteractionBlock * (*rightInteractionBlock); //left = C, right = W.B
        //gemm(h,*leftInteractionBlock,*rightInteractionBlock,1.0,*currentInteractionBlock);
        *leftInteractionBlock *= h;
        prod(*leftInteractionBlock, *rightInteractionBlock, *currentInteractionBlock, false);
        //left = C, right = inv(W).B
      }

    }
    else if (relationType == Lagrangian ||
             relationType == NewtonEuler)
    {

      SP::BoundaryCondition bc;
      Type::Siconos dsType = Type::value(*ds);
      if (dsType == Type::LagrangianLinearTIDS || dsType == Type::LagrangianDS)
      {
        SP::LagrangianDS d = std11::static_pointer_cast<LagrangianDS> (ds);
        if (d->boundaryConditions()) bc = d->boundaryConditions();
      }
      else if (dsType == Type::NewtonEulerDS)
      {
        SP::NewtonEulerDS d = std11::static_pointer_cast<NewtonEulerDS> (ds);
        if (d->boundaryConditions()) bc = d->boundaryConditions();
      }
      if (bc)
      {
        for (std::vector<unsigned int>::iterator itindex = bc->velocityIndices()->begin() ;
             itindex != bc->velocityIndices()->end();
             ++itindex)
        {
          // (nslawSize,sizeDS));
          SP::SiconosVector coltmp(new SiconosVector(nslawSize));
          coltmp->zero();
          leftInteractionBlock->setCol(*itindex, *coltmp);
        }
      }
      DEBUG_PRINT("leftInteractionBlock after application of boundary conditions\n");
      DEBUG_EXPR(leftInteractionBlock->display(););