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Program listing for file kernel/src/simulationTools/ZeroOrderHoldOSI.hpp

Program listing for file kernel/src/simulationTools/ZeroOrderHoldOSI.hpp#

  1#ifndef ZEROORDERHOLD_H
  2#define ZEROORDERHOLD_H
  3
  4#include "OneStepIntegrator.hpp"
  5#include "SimpleMatrix.hpp"
  6
  7const unsigned int ZOHSTEPSINMEMORY = 1;
  8
  9
 10class ZeroOrderHoldOSI : public OneStepIntegrator {
 11protected:
 12  ACCEPT_SERIALIZATION(ZeroOrderHoldOSI);
 13
 14
 15  struct _NSLEffectOnFreeOutput;
 16  friend struct _NSLEffectOnFreeOutput;
 17
 18
 19  bool _useGammaForRelation;
 20
 21public:
 22  enum ZeroOrderHoldOSI_ds_workVector_id {
 23    RESIDU_FREE,
 24    FREE,
 25    DELTA_X_FOR_RELATION,
 26    WORK_LENGTH
 27  };
 28
 29  enum ZeroOrderHoldOSI_interaction_workVector_id {
 30    OSNSP_RHS,
 31    H_ALPHA,
 32    WORK_INTERACTION_LENGTH
 33  };
 34
 35  enum ZeroOrderHoldOSI_interaction_workBlockVector_id {
 36    xfree,
 37    DELTA_X,
 38    BLOCK_WORK_LENGTH
 39  };
 40
 41
 42  ZeroOrderHoldOSI();
 43
 44
 45  virtual ~ZeroOrderHoldOSI(){};
 46
 47
 48
 49
 50  const SiconosMatrix &Ad(SP::DynamicalSystem ds);
 51
 52
 53  const SiconosMatrix &Bd(SP::DynamicalSystem ds);
 54
 55
 56
 57
 58
 59
 60
 61  void initializeWorkVectorsForDS(double t, SP::DynamicalSystem ds) override;
 62
 63
 64  void initializeWorkVectorsForInteraction(Interaction &inter,
 65                                           InteractionProperties &interProp,
 66                                           DynamicalSystemsGraph &DSG) override;
 67
 68
 69  unsigned int numberOfIndexSets() const override { return 1; };
 70
 71  double computeResidu() override;
 72
 73
 74  void computeFreeState() override;
 75
 76
 77  void computeFreeOutput(InteractionsGraph::VDescriptor &vertex_inter,
 78                         OneStepNSProblem *osnsp) override;
 79
 80
 81  SiconosVector& osnsp_rhs(InteractionsGraph::VDescriptor& vertex_inter, InteractionsGraph& indexSet) override
 82  {
 83    return *(*indexSet.properties(vertex_inter).workVectors)[ZeroOrderHoldOSI::OSNSP_RHS];
 84  };
 85
 86
 87  bool addInteractionInIndexSet(SP::Interaction inter, unsigned int i) override;
 88
 89
 90  bool removeInteractionFromIndexSet(SP::Interaction inter,
 91                                     unsigned int i) override;
 92
 93
 94  void prepareNewtonIteration(double time) override;
 95
 96
 97  void integrate(double &tinit, double &tend, double &tout,
 98                 int &notUsed) override;
 99
100
101  void updateState(const unsigned int level) override;
102
103
104  void display() override;
105
106  void updateMatrices(SP::DynamicalSystem ds);
107
108  ACCEPT_STD_VISITORS();
109};
110
111#endif