CG_SOLVER Class Reference

#include <CG_SOLVER.h>

Inheritance diagram for CG_SOLVER:

---

Detailed Description

Conjugate gradient Poisson solver.

Public Member Functions
	CG_SOLVER (int maxDepth, int iterations=10, int digits=8)
	constructor
virtual	~CG_SOLVER ()
	destructor
virtual int	solve (list< CELL * > cells)
	solve the Poisson problem
float	calcResidual (list< CELL * > cells)
	calculate the residual
int &	iterations ()
	accessor for the maximum number of iterations
Protected Member Functions
void	calcStencils (list< CELL * > cells)
	compute stencils once and store
virtual void	reallocate ()
	reallocate the scratch arrays
Protected Attributes
int	_iterations
	maximum number of iterations
int	_digits
	desired digits of precision
float *	_direction
	conjugate gradient 'd' array
float *	_potential
	conjugate gradient solution, 'x' array
float *	_residual
	conjugate gradient residual, 'r' array
float *	_q
	conjugate gradient 'q' array
int	_arraySize
	currently allocated array size
int	_listSize
	current system size
float *	_dx
	physical lengths of various cell sizes

---

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

• CG_SOLVER.h
• CG_SOLVER.cpp

---