NonPhysiologicalContractionModel Class Reference

#include <NonPhysiologicalContractionModel.hpp>

Inheritance diagram for NonPhysiologicalContractionModel:

Collaboration diagram for NonPhysiologicalContractionModel:

Public Member Functions
	NonPhysiologicalContractionModel (unsigned option)
void	SetInputParameters (ContractionModelInputParameters &rInputParameters)
void	SetStretchAndStretchRate (double stretch, double stretchRate)
double	GetActiveTension ()
bool	IsStretchDependent ()
bool	IsStretchRateDependent ()
Public Member Functions inherited from AbstractAlgebraicContractionModel
	AbstractAlgebraicContractionModel ()
void	RunDoNotUpdate (double startTime, double endTime, double timestep)
void	RunAndUpdate (double startTime, double endTime, double timestep)
double	GetNextActiveTension ()
void	UpdateStateVariables ()
Public Member Functions inherited from AbstractContractionModel
	AbstractContractionModel ()
virtual	~AbstractContractionModel ()
void	SetStretch (double stretch)

Private Attributes
unsigned	mOption
double	mStretch

Additional Inherited Members
Protected Attributes inherited from AbstractAlgebraicContractionModel
double	mTime

Detailed Description

3 algebraic (non-ODE based), non-physiological contraction models. The returned active tension, sigma_a, is: (1) sigma_a = |5 sin(t/4)| (2) sigma_a = |5 lam sin(t/4)| (3) sigma_a = |5 exp(1-lam) sin(t/4)| where lam is the fibre stretch.

Definition at line 50 of file NonPhysiologicalContractionModel.hpp.

Constructor & Destructor Documentation

NonPhysiologicalContractionModel::NonPhysiologicalContractionModel

(

unsigned

option

)

Constructor.

Parameters

option

Number between 1 and 3 which determines which model is used. See class documentations

Definition at line 42 of file NonPhysiologicalContractionModel.cpp.

References mOption, and mStretch.

Member Function Documentation

double NonPhysiologicalContractionModel::GetActiveTension ( )

virtual

Returns

the active tension given the current stretch and time

Implements AbstractContractionModel.

Definition at line 62 of file NonPhysiologicalContractionModel.cpp.

References mOption, mStretch, and AbstractAlgebraicContractionModel::mTime.

bool NonPhysiologicalContractionModel::IsStretchDependent ( )

inlinevirtual

Returns

whether model is stretch-rate-independent

Implements AbstractContractionModel.

Definition at line 84 of file NonPhysiologicalContractionModel.hpp.

bool NonPhysiologicalContractionModel::IsStretchRateDependent ( )

inlinevirtual

Returns

whether model is stretch-rate-independent

Implements AbstractContractionModel.

Definition at line 92 of file NonPhysiologicalContractionModel.hpp.

void NonPhysiologicalContractionModel::SetInputParameters ( ContractionModelInputParameters &  rInputParameters )

virtual

Set the input parameters (none of which are used in this model

Parameters

rInputParameters

Structure containing voltage, [Ca]_i.

Implements AbstractContractionModel.

Definition at line 53 of file NonPhysiologicalContractionModel.cpp.

void NonPhysiologicalContractionModel::SetStretchAndStretchRate ( double  stretch, double  stretchRate  )

virtual

Set the fibre stretch and stretch-rate (only stretch is used)

Parameters

stretch	stretch in the fibre direction
stretchRate	rate of change of stretch in the fibre direction (not used in this model).

Implements AbstractContractionModel.

Definition at line 57 of file NonPhysiologicalContractionModel.cpp.

References mStretch.

Member Data Documentation

unsigned NonPhysiologicalContractionModel::mOption

private

Number between 1 and 3 indicating which model is to be used

Definition at line 54 of file NonPhysiologicalContractionModel.hpp.

Referenced by GetActiveTension(), and NonPhysiologicalContractionModel().

double NonPhysiologicalContractionModel::mStretch

private

Fibre stretch

Definition at line 56 of file NonPhysiologicalContractionModel.hpp.

Referenced by GetActiveTension(), NonPhysiologicalContractionModel(), and SetStretchAndStretchRate().

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The documentation for this class was generated from the following files:

• heart/src/odes/contractionmodels/NonPhysiologicalContractionModel.hpp
• heart/src/odes/contractionmodels/NonPhysiologicalContractionModel.cpp