ODESystem Class Reference

Abstract base class for the systems of ordinary differential equations. More...

Inheritance diagram for ODESystem:

Public Member Functions
	ODESystem ()
	Construct null. More...
virtual	~ODESystem ()
	Destructor. More...
virtual label	nEqns () const =0
	Return the number of equations in the system. More...
virtual void	derivatives (const scalar x, const scalarField &y, scalarField &dydx) const =0
	Calculate the derivatives in dydx. More...
virtual void	jacobian (const scalar x, const scalarField &y, scalarField &dfdx, scalarSquareMatrix &dfdy) const =0
	Calculate the Jacobian of the system. More...

Detailed Description

Abstract base class for the systems of ordinary differential equations.

Definition at line 46 of file ODESystem.H.

Constructor & Destructor Documentation

ODESystem()

ODESystem ( )

inline

Construct null.

Definition at line 54 of file ODESystem.H.

~ODESystem()

virtual ~ODESystem ( )

inlinevirtual

Destructor.

Definition at line 59 of file ODESystem.H.

References ODESystem::derivatives(), ODESystem::jacobian(), ODESystem::nEqns(), x, and y.

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Member Function Documentation

nEqns()

virtual label nEqns ( ) const

pure virtual

Return the number of equations in the system.

Implemented in chemistryModel< CompType, ThermoType >, pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >, and solidChemistryModel< CompType, SolidThermo >.

Referenced by ODESolver::resize(), and ODESystem::~ODESystem().

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derivatives()

virtual void derivatives ( const scalar  x, const scalarField &  y, scalarField &  dydx  ) const

pure virtual

Calculate the derivatives in dydx.

Implemented in chemistryModel< CompType, ThermoType >, TDACChemistryModel< CompType, ThermoType >, pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >, and solidChemistryModel< CompType, SolidThermo >.

Referenced by seulex::seulex(), Trapezoid::solve(), adaptiveSolver::solve(), Rosenbrock12::solve(), Rosenbrock23::solve(), rodas23::solve(), RKCK45::solve(), rodas34::solve(), RKDP45::solve(), RKF45::solve(), Rosenbrock34::solve(), SIBS::solve(), and ODESystem::~ODESystem().

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jacobian()

virtual void jacobian ( const scalar  x, const scalarField &  y, scalarField &  dfdx, scalarSquareMatrix &  dfdy  ) const

pure virtual

Calculate the Jacobian of the system.

Need by the stiff-system solvers

Implemented in chemistryModel< CompType, ThermoType >, TDACChemistryModel< CompType, ThermoType >, pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >, and solidChemistryModel< CompType, SolidThermo >.

Referenced by EulerSI::solve(), Rosenbrock12::solve(), rodas23::solve(), Rosenbrock23::solve(), rodas34::solve(), Rosenbrock34::solve(), SIBS::solve(), seulex::solve(), and ODESystem::~ODESystem().

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

• src/ODE/ODESystem/ODESystem.H