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SimSimulator::ModPCGSolver Class Reference

Collaboration diagram for SimSimulator::ModPCGSolver:

[legend]List of all members.

Public Methods
	ModPCGSolver ()
void	preStep ()
void	step ()
bool	done () const
const SimVector &	result () const
void	setTolerance (Float)
	Specify the tolerance.
Float	getTolerance () const
	Access the tolerance.
Public Attributes
std::vector< GeMatrix3 >	_S
SimVector	_z
SymMatrix	_A
SimVector	_b
Private Methods
void	setupPreconditioner ()
void	setupCG ()
SimVector	filter (const SimVector &) const
void	filterInPlace (SimVector &) const
Private Attributes
SimMatrix	_P
SimMatrix	_Pinv
bool	_done
UInt32	_nbSteps
Float	_tolerance
SimVector	_x
SimVector	_r
SimVector	_c
Float	_delta0
Float	_deltaNew
SimVector	_q
SimVector	_s

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Detailed Description

Preconditioned modified conjugate gradient solver. Solves a linear system Ax=b subject to constraints defined by S and z, as defined by [BarWit98] in section 5.3.

Definition at line 282 of file simSimulator.h.

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

• simSimulator.h
• simSimulator.cpp

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