FitzHughNagumo1961OdeSystem Class Reference

#include <FitzHughNagumo1961OdeSystem.hpp>

Inherits AbstractCardiacCell.

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List of all members.

Public Member Functions

 FitzHughNagumo1961OdeSystem (boost::shared_ptr< AbstractIvpOdeSolver > pOdeSolver, boost::shared_ptr< AbstractStimulusFunction > pIntracellularStimulus)
 ~FitzHughNagumo1961OdeSystem ()
void EvaluateYDerivatives (double time, const std::vector< double > &rY, std::vector< double > &rDY)
double GetIIonic ()

Static Private Attributes

static const double mAlpha = -0.08
static const double mGamma = 3.00
static const double mEpsilon = 0.005

Detailed Description

Represents the FitzHugh-Nagumo system of ODEs.

Definition at line 38 of file FitzHughNagumo1961OdeSystem.hpp.

Constructor & Destructor Documentation

FitzHughNagumo1961OdeSystem::FitzHughNagumo1961OdeSystem ( boost::shared_ptr< AbstractIvpOdeSolver >  pOdeSolver,
boost::shared_ptr< AbstractStimulusFunction >  pIntracellularStimulus 
)

Constructor

Parameters:
pOdeSolver is a pointer to the ODE solver
pIntracellularStimulus is a pointer to the intracellular stimulus

Definition at line 40 of file FitzHughNagumo1961OdeSystem.cpp.

References AbstractCardiacCell::Init(), and AbstractOdeSystem::mpSystemInfo.

FitzHughNagumo1961OdeSystem::~FitzHughNagumo1961OdeSystem ( void   ) 

Destructor

Definition at line 50 of file FitzHughNagumo1961OdeSystem.cpp.

Member Function Documentation

void FitzHughNagumo1961OdeSystem::EvaluateYDerivatives ( double  time,
const std::vector< double > &  rY,
std::vector< double > &  rDY 
) [virtual]

Compute the RHS of the FitHugh-Nagumo system of ODEs

Parameters:
time the current time, in milliseconds
rY current values of the state variables
rDY to be filled in with derivatives

Implements AbstractOdeSystem.

Definition at line 54 of file FitzHughNagumo1961OdeSystem.cpp.

References AbstractCardiacCell::GetStimulus(), mAlpha, mEpsilon, mGamma, and AbstractCardiacCell::mSetVoltageDerivativeToZero.

double FitzHughNagumo1961OdeSystem::GetIIonic (  )  [virtual]

Calculates the ionic current

Returns:
the total ionic current

Implements AbstractCardiacCell.

Definition at line 76 of file FitzHughNagumo1961OdeSystem.cpp.

References mAlpha, AbstractOdeSystem::mStateVariables, and AbstractCardiacCell::mVoltageIndex.

Member Data Documentation

const double FitzHughNagumo1961OdeSystem::mAlpha = -0.08 [static, private]

Constant parameter alpha

Definition at line 41 of file FitzHughNagumo1961OdeSystem.hpp.

Referenced by EvaluateYDerivatives(), and GetIIonic().

const double FitzHughNagumo1961OdeSystem::mEpsilon = 0.005 [static, private]

Constant parameter epsilon

Definition at line 43 of file FitzHughNagumo1961OdeSystem.hpp.

Referenced by EvaluateYDerivatives().

const double FitzHughNagumo1961OdeSystem::mGamma = 3.00 [static, private]

Constant parameter gamma

Definition at line 42 of file FitzHughNagumo1961OdeSystem.hpp.

Referenced by EvaluateYDerivatives().

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