pbat::sim::algorithm::newton::Preconditioner Struct Reference

Cholesky preconditioner. More...

#include <Preconditioner.h>

Public Types
using	DecompositionType = Eigen::SimplicialLDLT<CSCMatrix, Eigen::Upper | Eigen::Lower>

Public Member Functions
	Preconditioner (Preconditioner const &)=delete
	Preconditioner (Preconditioner &&)=default
Preconditioner &	operator= (Preconditioner const &)=delete
Preconditioner &	operator= (Preconditioner &&)=default

Public Attributes
DecompositionType	mLLT
	Cholesky decomposition.
bool	mIsPatternAnalyzed {false}
	Flag to indicate if the pattern is analyzed.

Detailed Description

Cholesky preconditioner.

This preconditioner is the full Cholesky (or Bunch-Kaufmann) decomposition of the elasto-dynamics hessian, ignoring the off-diagonals of the contact hessian.

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

• C:/git/PhysicsBasedAnimationToolkit/source/pbat/sim/algorithm/newton/Preconditioner.h