bicg.h File Reference

Contains the implementation of the BiCG function which solves the unsymmetric linear system using Preconditioned BiConjugate Gradient method. More...

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Functions
template<class Matrix , class Vector , class Preconditioner , class Real >
int	BiCG (Matrix &A, Vector &x, const Vector &b, Preconditioner &M, int64_t &max_iter, Real &tol)

Detailed Description

Contains the implementation of the BiCG function which solves the unsymmetric linear system using Preconditioned BiConjugate Gradient method.

Definition in file bicg.h.

Function Documentation

BiCG()

template<class Matrix , class Vector , class Preconditioner , class Real >

int BiCG	(	Matrix &	A,
		Vector &	x,
		const Vector &	b,
		Preconditioner &	M,
		int64_t &	max_iter,
		Real &	tol
	)

Iterative template routine – BiCG
BiCG follows the algorithm described on p. 22 of the SIAM Templates book.

Definition at line 27 of file bicg.h.

References Dot(), Norm(), and TPZExtractVal::val().

Referenced by TPZMatrix< STATE >::SolveBICG().