Exemplo n.º 1
0
  void visit(const NewtonImpactFrictionNSL& nslaw)
  {
    double e;
    e = nslaw.en();
    // Only the normal part is multiplied by e
    SP::SiconosVector y_k_1 ;
    y_k_1 = _inter->yMemory(_osnsp->inputOutputLevel())->getSiconosVector(1);
    (*_inter->yForNSsolver())(0) +=  e * (*y_k_1)(0);

  }
Exemplo n.º 2
0
 void visit(const NewtonImpactNSL& nslaw)
 {
   double e;
   e = nslaw.e();
   Index subCoord(4);
   subCoord[0] = 0;
   subCoord[1] = _inter->nonSmoothLaw()->size();
   subCoord[2] = 0;
   subCoord[3] = subCoord[1];
   subscal(e, *_inter->yOld(_osnsp->inputOutputLevel()), *(_inter->yForNSsolver()), subCoord, false); // q = q + e * q
 }
Exemplo n.º 3
0
  void visit(const NewtonImpactNSL& nslaw)
  {
    double e;
    e = nslaw.e();
    Index subCoord(4);
    subCoord[0] = 0;
    subCoord[1] = _inter->nonSmoothLaw()->size();
    subCoord[2] = 0;
    subCoord[3] = subCoord[1];
    // Only the normal part is multiplied by e
    SP::SiconosVector y_k_1 ;
    y_k_1 = _inter->yMemory(_osnsp->inputOutputLevel())->getSiconosVector(1);


    //  std::cout << "y_k_1 " << std::endl;
    // y_k_1->display();
    subscal(e, *y_k_1, *(_inter->yForNSsolver()), subCoord, false);
  }
Exemplo n.º 4
0
void LsodarOSI::computeFreeOutput(InteractionsGraph::VDescriptor& vertex_inter, OneStepNSProblem* osnsp)
{
  SP::OneStepNSProblems  allOSNS  = simulationLink->oneStepNSProblems();
  SP::InteractionsGraph indexSet = osnsp->simulation()->indexSet(osnsp->indexSetLevel());
  SP::Interaction inter = indexSet->bundle(vertex_inter);

  VectorOfBlockVectors& DSlink = *indexSet->properties(vertex_inter).DSlink;
  // Get relation and non smooth law types
  RELATION::TYPES relationType = inter->relation()->getType();
  RELATION::SUBTYPES relationSubType = inter->relation()->getSubType();
  unsigned int sizeY = inter->nonSmoothLaw()->size();

  unsigned int relativePosition = 0;
  SP::Interaction mainInteraction = inter;
  Index coord(8);
  coord[0] = relativePosition;
  coord[1] = relativePosition + sizeY;
  coord[2] = 0;
  coord[4] = 0;
  coord[6] = 0;
  coord[7] = sizeY;
  SP::SiconosMatrix  C;
  //   SP::SiconosMatrix  D;
  //   SP::SiconosMatrix  F;
  SiconosVector& yForNSsolver = *inter->yForNSsolver();
  SP::BlockVector Xfree;


  // All of these values should be stored in the node corrseponding to the Interactionwhen a MoreauJeanOSI scheme is used.

  /* V.A. 10/10/2010
       * Following the type of OSNS  we need to retrieve the velocity or the acceleration
       * This tricks is not very nice but for the moment the OSNS do not known if
       * it is in accelaration of not
       */

  //SP::OneStepNSProblems  allOSNS  = _simulation->oneStepNSProblems();
  if (((*allOSNS)[SICONOS_OSNSP_ED_SMOOTH_ACC]).get() == osnsp)
  {
    if (relationType == Lagrangian)
    {
      Xfree = DSlink[LagrangianR::xfree];
    }
    // else if  (relationType == NewtonEuler)
    // {
    //   Xfree = inter->data(NewtonEulerR::free);
    // }
    assert(Xfree);
    //        std::cout << "Computeqblock Xfree (Gamma)========" << std::endl;
    //       Xfree->display();
  }
  else  if (((*allOSNS)[SICONOS_OSNSP_ED_IMPACT]).get() == osnsp)
  {
    Xfree = DSlink[LagrangianR::q1];
    //        std::cout << "Computeqblock Xfree (Velocity)========" << std::endl;
    //       Xfree->display();

  }
  else
    RuntimeException::selfThrow(" computeqBlock for Event Event-driven is wrong ");

  if (relationType == Lagrangian)
  {
    C = mainInteraction->relation()->C();
    if (C)
    {
      assert(Xfree);

      coord[3] = C->size(1);
      coord[5] = C->size(1);

      subprod(*C, *Xfree, yForNSsolver, coord, true);
    }

    SP::SiconosMatrix ID(new SimpleMatrix(sizeY, sizeY));
    ID->eye();

    Index xcoord(8);
    xcoord[0] = 0;
    xcoord[1] = sizeY;
    xcoord[2] = 0;
    xcoord[3] = sizeY;
    xcoord[4] = 0;
    xcoord[5] = sizeY;
    xcoord[6] = 0;
    xcoord[7] = sizeY;
    // For the relation of type LagrangianRheonomousR
    if (relationSubType == RheonomousR)
    {
      if (((*allOSNS)[SICONOS_OSNSP_ED_SMOOTH_ACC]).get() == osnsp)
      {
        RuntimeException::selfThrow("LsodarOSI::computeFreeOutput not yet implemented for LCP at acceleration level with LagrangianRheonomousR");
      }
      else if (((*allOSNS)[SICONOS_OSNSP_TS_VELOCITY]).get() == osnsp)
      {
        SiconosVector q = *DSlink[LagrangianR::q0];
        SiconosVector z = *DSlink[LagrangianR::z];

        std11::static_pointer_cast<LagrangianRheonomousR>(inter->relation())->computehDot(simulation()->getTkp1(), q, z);
        *DSlink[LagrangianR::z] = z;
        subprod(*ID, *(std11::static_pointer_cast<LagrangianRheonomousR>(inter->relation())->hDot()), yForNSsolver, xcoord, false); // y += hDot
      }
      else
        RuntimeException::selfThrow("LsodarOSI::computeFreeOutput not implemented for SICONOS_OSNSP ");
    }
    // For the relation of type LagrangianScleronomousR
    if (relationSubType == ScleronomousR)
    {
      if (((*allOSNS)[SICONOS_OSNSP_ED_SMOOTH_ACC]).get() == osnsp)
      {
        std11::static_pointer_cast<LagrangianScleronomousR>(inter->relation())->computedotjacqhXqdot(simulation()->getTkp1(), *inter, DSlink);
        subprod(*ID, *(std11::static_pointer_cast<LagrangianScleronomousR>(inter->relation())->dotjacqhXqdot()), yForNSsolver, xcoord, false); // y += NonLinearPart
      }
    }
  }
  else
    RuntimeException::selfThrow("LsodarOSI::computeFreeOutput not yet implemented for Relation of type " + relationType);
  if (((*allOSNS)[SICONOS_OSNSP_ED_IMPACT]).get() == osnsp)
  {
    if (inter->relation()->getType() == Lagrangian || inter->relation()->getType() == NewtonEuler)
    {
      SP::SiconosVisitor nslEffectOnFreeOutput(new _NSLEffectOnFreeOutput(osnsp, inter));
      inter->nonSmoothLaw()->accept(*nslEffectOnFreeOutput);
    }
  }

}
Exemplo n.º 5
0
void SchatzmanPaoliOSI::computeFreeOutput(InteractionsGraph::VDescriptor& vertex_inter, OneStepNSProblem* osnsp)
{
  /** \warning: ensures that it can also work with two different osi for two different ds ?
   */

  SP::InteractionsGraph indexSet = osnsp->simulation()->indexSet(osnsp->indexSetLevel());
  SP::Interaction inter = indexSet->bundle(vertex_inter);
  SP::OneStepNSProblems  allOSNS  = simulationLink->oneStepNSProblems();

  VectorOfBlockVectors& DSlink = *indexSet->properties(vertex_inter).DSlink;
  // Get relation and non smooth law types
  RELATION::TYPES relationType = inter->relation()->getType();
  RELATION::SUBTYPES relationSubType = inter->relation()->getSubType();
  unsigned int sizeY = inter->nonSmoothLaw()->size();

  unsigned int relativePosition = 0;



  Index coord(8);
  coord[0] = relativePosition;
  coord[1] = relativePosition + sizeY;
  coord[2] = 0;
  coord[4] = 0;
  coord[6] = 0;
  coord[7] = sizeY;
  SP::SiconosMatrix  C;
  SP::SiconosMatrix  D;
  SP::SiconosMatrix  F;
  SP::BlockVector deltax;
  SiconosVector& yForNSsolver = *inter->yForNSsolver();
  SP::SiconosVector e;
  SP::BlockVector Xfree;

  if (relationType == NewtonEuler)
  {
    Xfree = DSlink[NewtonEulerR::xfree];
  }
  else if (relationType == Lagrangian)
  {
    Xfree = DSlink[LagrangianR::xfree];
  }

  assert(Xfree);

  assert(Xfree);


  SP::Interaction mainInteraction = inter;
  assert(mainInteraction);
  assert(mainInteraction->relation());

  if (relationSubType == LinearTIR)
  {

    if (((*allOSNS)[SICONOS_OSNSP_TS_VELOCITY]).get() != osnsp)
      RuntimeException::selfThrow("SchatzmanPaoliOSI::computeFreeOutput not yet implemented for SICONOS_OSNSP ");

    C = mainInteraction->relation()->C();

    if (C)
    {

      assert(Xfree);

      coord[3] = C->size(1);
      coord[5] = C->size(1);
      // creates a POINTER link between workX[ds] (xfree) and the
      // corresponding interactionBlock in each Interactionfor each ds of the
      // current Interaction.

      if (_useGammaForRelation)
      {
        assert(deltax);
        subprod(*C, *deltax, yForNSsolver, coord, true);
      }
      else
      {
        subprod(*C, *Xfree, yForNSsolver, coord, true);
        //        subprod(*C,*(*(mainInteraction->dynamicalSystemsBegin()))->workspace(DynamicalSystem::free),*Yp,coord,true);
        //        if (mainInteraction->dynamicalSystems()->size() == 2)
        //        {
        //          subprod(*C,*(*++(mainInteraction->dynamicalSystemsBegin()))->workspace(DynamicalSystem::free),*Yp,coord,false);
        //        }
      }

    }
    SP::LagrangianLinearTIR ltir = std11::static_pointer_cast<LagrangianLinearTIR> (mainInteraction->relation());
    e = ltir->e();
    if (e)
    {
      yForNSsolver += *e;
    }

  }
  else
    RuntimeException::selfThrow("SchatzmanPaoliOSI::ComputeFreeOutput not yet implemented  for relation of Type : " + relationType);



  if (inter->relation()->getSubType() == LinearTIR)
  {
    SP::SiconosVisitor nslEffectOnFreeOutput(new _NSLEffectOnFreeOutput(osnsp, inter));
    inter->nonSmoothLaw()->accept(*nslEffectOnFreeOutput);
  }


}