KKTPreconditioner Class Reference

#include <btPreconditioner.h>

Inherits Preconditioner.

Public Member Functions
	KKTPreconditioner (const btAlignedObjectArray< btSoftBody * > &softBodies, const btDeformableContactProjection &projections, const btAlignedObjectArray< btDeformableLagrangianForce * > &lf, const btScalar &dt, const bool &implicit)
virtual void	reinitialize (bool nodeUpdated)
void	buildDiagonalA (TVStack &diagA) const
void	buildDiagonalS (const TVStack &inv_A, TVStack &diagS)
virtual void	operator() (const TVStack &x, TVStack &b)
Public Member Functions inherited from Preconditioner
virtual	~Preconditioner ()

Additional Inherited Members
Public Types inherited from Preconditioner
typedef btAlignedObjectArray< btVector3 >	TVStack

Detailed Description

Definition at line 84 of file btPreconditioner.h.

Constructor & Destructor Documentation

KKTPreconditioner()

KKTPreconditioner::KKTPreconditioner ( const btAlignedObjectArray< btSoftBody * > & softBodies, const btDeformableContactProjection & projections, const btAlignedObjectArray< btDeformableLagrangianForce * > & lf, const btScalar & dt, const bool & implicit )

inline

Definition at line 94 of file btPreconditioner.h.

Member Function Documentation

buildDiagonalA()

void KKTPreconditioner::buildDiagonalA ( TVStack & diagA ) const

inline

Definition at line 133 of file btPreconditioner.h.

References btAssert, btVector3, btSoftBody::m_nodes, printf, and btAlignedObjectArray< T >::size().

Referenced by reinitialize().

buildDiagonalS()

void KKTPreconditioner::buildDiagonalS ( const TVStack & inv_A, TVStack & diagS )

inline

Definition at line 158 of file btPreconditioner.h.

References LagrangeMultiplier::m_dirs, LagrangeMultiplier::m_indices, btDeformableContactProjection::m_lagrangeMultipliers, LagrangeMultiplier::m_num_constraints, LagrangeMultiplier::m_num_nodes, LagrangeMultiplier::m_weights, and btAlignedObjectArray< T >::size().

Referenced by reinitialize().

operator()()

virtual void KKTPreconditioner::operator() ( const TVStack & x, TVStack & b )

inlinevirtual

Implements Preconditioner.

Definition at line 180 of file btPreconditioner.h.

References b, btAssert, and btAlignedObjectArray< T >::size().

reinitialize()

virtual void KKTPreconditioner::reinitialize ( bool nodeUpdated )

inlinevirtual

Implements Preconditioner.

Definition at line 99 of file btPreconditioner.h.

References buildDiagonalA(), buildDiagonalS(), btDeformableContactProjection::m_lagrangeMultipliers, btSoftBody::m_nodes, btAlignedObjectArray< T >::resize(), and btAlignedObjectArray< T >::size().

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

• btPreconditioner.h