Exemplo n.º 1
0
void LsodarOSI::computeJacobianRhs(double t, DynamicalSystemsGraph& DSG0)
{
  for (DSIterator it = OSIDynamicalSystems->begin(); it != OSIDynamicalSystems->end(); ++it)
  {
    SP::DynamicalSystem& ds = *it;
    ds->computeJacobianRhsx(t);
    if (_extraAdditionalTerms)
    {
      DynamicalSystemsGraph::VDescriptor dsgVD = DSG0.descriptor(ds);
      _extraAdditionalTerms->addJacobianRhsContribution(DSG0, dsgVD, t, ds->getJacobianRhsx());
    }
  }
}
Exemplo n.º 2
0
void D1MinusLinearOSI::initializeWorkVectorsForInteraction(Interaction &inter,
				     InteractionProperties& interProp,
				     DynamicalSystemsGraph & DSG)
{

  DEBUG_BEGIN("D1MinusLinearOSI::initializeWorkVectorsForInteraction(Interaction &inter, InteractionProperties& interProp, DynamicalSystemsGraph & DSG)\n");
  SP::DynamicalSystem ds1= interProp.source;
  SP::DynamicalSystem ds2= interProp.target;
  assert(ds1);
  assert(ds2);
  DEBUG_PRINTF("interaction number %i\n", inter.number());
  VectorOfBlockVectors& DSlink = inter.linkToDSVariables();

  if (!interProp.workVectors)
  {
    interProp.workVectors.reset(new VectorOfVectors);
    interProp.workVectors->resize(D1MinusLinearOSI::WORK_INTERACTION_LENGTH);
  }
  if (!interProp.workBlockVectors)
  {
    interProp.workBlockVectors.reset(new VectorOfBlockVectors);
    interProp.workBlockVectors->resize(D1MinusLinearOSI::BLOCK_WORK_LENGTH);
  }

  VectorOfVectors& inter_work = *interProp.workVectors;
  VectorOfBlockVectors& inter_work_block = *interProp.workBlockVectors;

  Relation &relation =  *inter.relation();
  RELATION::TYPES relationType = relation.getType();

  inter_work[D1MinusLinearOSI::OSNSP_RHS].reset(new SiconosVector(inter.dimension()));

  // Check if interations levels (i.e. y and lambda sizes) are compliant with the current osi.
  _check_and_update_interaction_levels(inter);
  // Initialize/allocate memory buffers in interaction.
  inter.initializeMemory(_steps);

  if (!(checkOSI(DSG.descriptor(ds1)) && checkOSI(DSG.descriptor(ds2))))
  {
    std::cout << "checkOSI(DSG.descriptor(ds1)): "
              << std::boolalpha
              << checkOSI(DSG.descriptor(ds1)) << std::endl;
    std::cout << "checkOSI(DSG.descriptor(ds2)): "
              << std::boolalpha
              << checkOSI(DSG.descriptor(ds2)) << std::endl;


    RuntimeException::selfThrow("D1MinusLinearOSI::initializeWorkVectorsForInteraction. The implementation is not correct for two different OSI for one interaction");
  }


  /* allocate and set work vectors for the osi */
  unsigned int xfree = D1MinusLinearOSI::xfree;
  DEBUG_PRINTF("ds1->number() %i\n",ds1->number());
  DEBUG_PRINTF("ds2->number() %i\n",ds2->number());

  if (ds1 != ds2)
  {
    DEBUG_PRINT("ds1 != ds2\n");
    if ((!inter_work_block[xfree]) || (inter_work_block[xfree]->numberOfBlocks() !=2 ))
      inter_work_block[xfree].reset(new BlockVector(2));
  }
  else
  {
    if ((!inter_work_block[xfree]) || (inter_work_block[xfree]->numberOfBlocks() !=1 ))
      inter_work_block[xfree].reset(new BlockVector(1));
  }

  if(checkOSI(DSG.descriptor(ds1)))
  {
    DEBUG_PRINTF("ds1->number() %i is taken into account\n", ds1->number());
    assert(DSG.properties(DSG.descriptor(ds1)).workVectors);
    VectorOfVectors &workVds1 = *DSG.properties(DSG.descriptor(ds1)).workVectors;
    inter_work_block[xfree]->setVectorPtr(0,workVds1[D1MinusLinearOSI::FREE]);
  }
  if (ds1 != ds2)
  {
    DEBUG_PRINT("ds1 != ds2\n");
    if(checkOSI(DSG.descriptor(ds2)))
    {
      DEBUG_PRINTF("ds2->number() %i is taken into account\n",ds2->number());
      assert(DSG.properties(DSG.descriptor(ds2)).workVectors);
      VectorOfVectors &workVds2 = *DSG.properties(DSG.descriptor(ds2)).workVectors;
      inter_work_block[xfree]->setVectorPtr(1,workVds2[D1MinusLinearOSI::FREE]);
    }
  }

  DEBUG_EXPR(inter_work_block[xfree]->display(););
Exemplo n.º 3
0
void SchatzmanPaoliOSI::initializeWorkVectorsForInteraction(Interaction &inter,
				      InteractionProperties& interProp,
				      DynamicalSystemsGraph & DSG)
{
  SP::DynamicalSystem ds1= interProp.source;
  SP::DynamicalSystem ds2= interProp.target;
  assert(ds1);
  assert(ds2);

  VectorOfBlockVectors& DSlink = inter.linkToDSVariables();

  if (!interProp.workVectors)
  {
    interProp.workVectors.reset(new VectorOfVectors);
    interProp.workVectors->resize(SchatzmanPaoliOSI::WORK_INTERACTION_LENGTH);
  }

  if (!interProp.workBlockVectors)
  {
    interProp.workBlockVectors.reset(new VectorOfBlockVectors);
    interProp.workBlockVectors->resize(SchatzmanPaoliOSI::BLOCK_WORK_LENGTH);
  }

  VectorOfVectors& inter_work = *interProp.workVectors;
  VectorOfBlockVectors& inter_work_block = *interProp.workBlockVectors;

  Relation &relation =  *inter.relation();

  inter_work[SchatzmanPaoliOSI::OSNSP_RHS].reset(new SiconosVector(inter.dimension()));


  RELATION::TYPES relationType = relation.getType();

  // Check if interations levels (i.e. y and lambda sizes) are compliant with the current osi.
  _check_and_update_interaction_levels(inter);
  // Initialize/allocate memory buffers in interaction.
  inter.initializeMemory(_steps);

  if (!(checkOSI(DSG.descriptor(ds1)) && checkOSI(DSG.descriptor(ds2))))
  {
    RuntimeException::selfThrow("SchatzmanPaoliOSI::initializeWorkVectorsForInteraction. The implementation is not correct for two different OSI for one interaction");
  }

  /* allocate and set work vectors for the osi */
  VectorOfVectors &workVds1 = *DSG.properties(DSG.descriptor(ds1)).workVectors;
  if (relationType == Lagrangian)
  {
    LagrangianDS& lds = *std11::static_pointer_cast<LagrangianDS> (ds1);
    DSlink[LagrangianR::p0].reset(new BlockVector());
    DSlink[LagrangianR::p0]->insertPtr(lds.p(0));

    inter_work_block[SchatzmanPaoliOSI::xfree].reset(new BlockVector());
    inter_work_block[SchatzmanPaoliOSI::xfree]->insertPtr(workVds1[SchatzmanPaoliOSI::FREE]);

  }
  else if (relationType == NewtonEuler)
  {
    inter_work_block[SchatzmanPaoliOSI::xfree].reset(new BlockVector());
    inter_work_block[SchatzmanPaoliOSI::xfree]->insertPtr(workVds1[SchatzmanPaoliOSI::FREE]);
  }

  if (ds1 != ds2)
  {
    VectorOfVectors &workVds2 = *DSG.properties(DSG.descriptor(ds2)).workVectors;
    if (relationType == Lagrangian)
    {
      inter_work_block[SchatzmanPaoliOSI::xfree]->insertPtr(workVds2[SchatzmanPaoliOSI::FREE]);
      LagrangianDS& lds = *std11::static_pointer_cast<LagrangianDS> (ds2);
      DSlink[LagrangianR::p0]->insertPtr(lds.p(0));
    }
    else if (relationType == NewtonEuler)
    {
      inter_work_block[SchatzmanPaoliOSI::xfree]->insertPtr(workVds2[SchatzmanPaoliOSI::FREE]);
    }
  }
}