ThunderEgg::Iterative::BiCGStab< D > Class Template Reference

BiCGStab iterative solver. More...

#include <BiCGStab.h>

Inheritance diagram for ThunderEgg::Iterative::BiCGStab< D >:

Collaboration diagram for ThunderEgg::Iterative::BiCGStab< D >:

Public Member Functions
BiCGStab< D > *	clone () const override
	Clone this solver. More...
void	setMaxIterations (int max_iterations_in)
	Set the maximum number of iterations. More...
int	getMaxIterations () const
	Get the maximum number of iterations. More...
void	setTolerance (double tolerance_in)
	Set the stopping tolerance. More...
double	getTolerance () const
	Get the stopping tolerance. More...
void	setTimer (std::shared_ptr< Timer > timer_in)
	Set the Timer object. More...
std::shared_ptr< Timer >	getTimer () const
	Get the Timer object. More...
int	solve (const Operator< D > &A, Vector< D > &x, const Vector< D > &b, const Operator< D > *Mr=nullptr, bool output=false, std::ostream &os=std::cout) const override
	Perform an iterative solve. More...
Public Member Functions inherited from ThunderEgg::Iterative::Solver< D >
virtual	~Solver ()
	Destroy the Solver object.

Detailed Description

template<int D>
class ThunderEgg::Iterative::BiCGStab< D >

BiCGStab iterative solver.

Template Parameters

D	the number of Cartesian dimensions

Member Function Documentation

clone()

template<int D>

BiCGStab<D>* ThunderEgg::Iterative::BiCGStab< D >::clone ( ) const

inlineoverridevirtual

Clone this solver.

Returns

BiCGStab<D>* a newly allocated copy of this solver

Implements ThunderEgg::Iterative::Solver< D >.

getMaxIterations()

template<int D>

int ThunderEgg::Iterative::BiCGStab< D >::getMaxIterations ( ) const

inline

Get the maximum number of iterations.

Default is 1000

Returns

int the maximum number of iterations

getTimer()

template<int D>

std::shared_ptr<Timer> ThunderEgg::Iterative::BiCGStab< D >::getTimer ( ) const

inline

Get the Timer object.

Returns

std::shared_ptr<Timer> the Timer

getTolerance()

template<int D>

double ThunderEgg::Iterative::BiCGStab< D >::getTolerance ( ) const

inline

Get the stopping tolerance.

Default is 1e-12

Returns

double the stopping tolerance

setMaxIterations()

template<int D>

void ThunderEgg::Iterative::BiCGStab< D >::setMaxIterations ( int  max_iterations_in )

inline

Set the maximum number of iterations.

Default is 1000

Parameters

max_iterations_in

the maximum number of iterations

setTimer()

template<int D>

void ThunderEgg::Iterative::BiCGStab< D >::setTimer ( std::shared_ptr< Timer >  timer_in )

inline

Set the Timer object.

Parameters

timer_in

the Timer

setTolerance()

template<int D>

void ThunderEgg::Iterative::BiCGStab< D >::setTolerance ( double  tolerance_in )

inline

Set the stopping tolerance.

Default is 1e-12

Parameters

tolerance_in

the stopping tolerance

solve()

template<int D>

int ThunderEgg::Iterative::BiCGStab< D >::solve ( const Operator< D > &  A, Vector< D > &  x, const Vector< D > &  b, const Operator< D > *  Mr = nullptr, bool  output = false, std::ostream &  os = std::cout  ) const

inlineoverridevirtual

Perform an iterative solve.

Parameters

A	the matrix
x	the initial LHS guess.
b	the RHS vector.
Mr	the right preconditioner. Set to nullptr if there is no right preconditioner.
output	print output to the provided stream
os	the stream to output to

Returns

the number of iterations

Implements ThunderEgg::Iterative::Solver< D >.

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

• src/ThunderEgg/Iterative/BiCGStab.h