A system of linear ODEs represented by a tridiagonal matrix. More...

#include <integrator.h>

Inheritance diagram for TridiagonalODE:

Public Member Functions
	TridiagonalODE ()

virtual	~TridiagonalODE ()

virtual void	get_A (dvec &a, dvec &b, dvec &c)=0
	Provide the matrix associated with the ODE to the integrator.

virtual void	get_k (dvec &k)=0
	Provides the constant term k to the integrator.

virtual void	resize (size_t N)
	Set the number of points in the domain.

virtual void	initialize ()

Detailed Description

A system of linear ODEs represented by a tridiagonal matrix.

The ODE may be written as an inhomogeneous linear linear system:

\[ \dot{y} = Ay + k \]

Constructor & Destructor Documentation

TridiagonalODE::TridiagonalODE ( )

inline

virtual TridiagonalODE::~TridiagonalODE ( )

inlinevirtual

virtual void TridiagonalODE::get_A	(	dvec &	a,
		dvec &	b,
		dvec &	c
	)

pure virtual

Provide the matrix associated with the ODE to the integrator.

Parameters

[out]	a	elements of the first subdiagonal of A
[out]	b	elements of the main diagonal of A
[out]	c	elements of the first superdiagonal of A

Implemented in DiffusionSystem.

virtual void TridiagonalODE::get_k ( dvec & k )

pure virtual

Provides the constant term k to the integrator.

Implemented in DiffusionSystem.

virtual void TridiagonalODE::resize ( size_t N )

inlinevirtual

Set the number of points in the domain.

Reimplemented in DiffusionSystem.

virtual void TridiagonalODE::initialize ( )

inlinevirtual

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