IdentPrec Class Template Reference
[Solver]

#include <Precond.h>

List of all members.

---

Detailed Description

template<class T_, class M_>
class OFELI::IdentPrec< T_, M_ >

To set identity preconditioner (No preconditioning).

Template Arguments:

• T_ : data type (double, float, ...)
• M_ : matrix class

Public Member Functions
	IdentPrec (const M_ &A)
	Constructor using matrix of the linear system to precondition.
void	Solve (const Vect< T_ > &b, Vect< T_ > &x) const
	Solve a linear system with preconditioning matrix.
void	Solve (Vect< T_ > &x) const
	Solve a linear system with preconditioning matrix.
void	TransSolve (const Vect< T_ > &b, Vect< T_ > &x) const
	Solve a linear system with transposed preconditioning matrix.
void	TransSolve (Vect< T_ > &x) const
	Solve a linear system with transposed preconditioning matrix.
	~IdentPrec ()
	Destructor.

---

Member Function Documentation

void Solve	(	const Vect< T_ > &	b,
		Vect< T_ > &	x
	)			const

Solve a linear system with preconditioning matrix.

Parameters:

[in]	b	Right-hand side.
[out]	x	Solution vector.

void Solve

(

Vect< T_ > &

x

)

const

Solve a linear system with preconditioning matrix.

Parameters:

[in,out]

x

Right-hand side in input and solution in output.

void TransSolve	(	const Vect< T_ > &	b,
		Vect< T_ > &	x
	)			const

Solve a linear system with transposed preconditioning matrix.

Parameters:

[in]	b	Right-hand side.
[out]	x	Solution vector.

void TransSolve

(

Vect< T_ > &

x

)

const

Solve a linear system with transposed preconditioning matrix.

Parameters:

[in,out]

x

Right-hand side in input and solution in output.