Chaste  Release::3.4
Nash2004ContractionModel.hpp
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35 
36 #ifndef NASH2004CONTRACTIONMODEL_HPP_
37 #define NASH2004CONTRACTIONMODEL_HPP_
38 
39 #include "AbstractOdeBasedContractionModel.hpp"
40 #include "OdeSystemInformation.hpp"
41 #include "Exception.hpp"
42 
61 {
63  static const double kTa;
64 
66  static const double e0ByT0;
67 
70 
71 public:
74  {
76 
77  mScaledVoltage = 0.0;
78  this->mStateVariables.push_back(0.0);
79  }
80 
87  void EvaluateYDerivatives(double time, const std::vector<double>& rY, std::vector<double>& rDY)
88  {
89  double epsilon = (mScaledVoltage < 0.05 ? e0ByT0 : 10*e0ByT0);
90  rDY[0] = epsilon * (kTa*mScaledVoltage - rY[0]);
91  }
92 
98  {
99  assert(rInputParameters.voltage != DOUBLE_UNSET);
100  mScaledVoltage = (rInputParameters.voltage+85)/125;
101  }
102 
108  void SetStretchAndStretchRate(double stretch, double stretchRate)
109  {
110  }
111 
116  {
117  return rGetStateVariables()[0];
118  }
119 
125  {
126  return mTemporaryStateVariables[0];
127  }
128 
129 
134  {
135  return false;
136  }
137 
142  {
143  return false;
144  }
145 };
146 
147 
148 
149 #endif /*NASH2004CONTRACTIONMODEL_HPP_*/
void SetStretchAndStretchRate(double stretch, double stretchRate)
static boost::shared_ptr< OdeSystemInformation< ODE_SYSTEM > > Instance()
const double DOUBLE_UNSET
Definition: Exception.hpp:56
void SetInputParameters(ContractionModelInputParameters &rInputParameters)
void EvaluateYDerivatives(double time, const std::vector< double > &rY, std::vector< double > &rDY)
boost::shared_ptr< AbstractOdeSystemInformation > mpSystemInfo