template<class TBlockType>
class sofa::component::linearsolver::direct::EigenSimplicialLDLT< TBlockType >
Linear solver based on direct sparse LDLT Cholesky factorization without square root
The factorization is based on the Eigen library 
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|  | SOFA_CLASS (SOFA_TEMPLATE(EigenSimplicialLDLT, TBlockType), SOFA_TEMPLATE2(EigenDirectSparseSolver, TBlockType, MainSimplicialLDLTFactory)) | 
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|  | SOFA_ABSTRACT_CLASS (SOFA_TEMPLATE2(EigenDirectSparseSolver, TBlockType, EigenSolverFactory), SOFA_TEMPLATE(ordering::OrderingMethodAccessor, SOFA_TEMPLATE2(sofa::component::linearsolver::MatrixLinearSolver, Matrix, Vector))) | 
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|  | ~EigenDirectSparseSolver () override=default | 
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| void | init () override | 
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| void | reinit () override | 
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| void | solve (Matrix &A, Vector &x, Vector &b) override | 
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| void | invert (Matrix &A) override | 
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|  | SOFA_CLASS (OrderingMethodAccessor, sofa::component::linearsolver::MatrixLinearSolver< sofa::linearalgebra::CompressedRowSparseMatrix< TBlockType >, sofa::linearalgebra::FullVector< sofa::linearalgebra::CompressedRowSparseMatrix< TBlockType >::Real > >) | 
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|  | OrderingMethodAccessor () | 
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|  | ~OrderingMethodAccessor () override=default | 
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| void | init () override | 
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| void | parse (sofa::core::objectmodel::BaseObjectDescription *arg) override | 
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| void | resetSystem () | 
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| void | resizeSystem (Size n) | 
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| void | setSystemMBKMatrix (const core::MechanicalParams *mparams) | 
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| void | rebuildSystem (SReal, SReal) | 
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| void | setSystemLHVector (core::MultiVecDerivId v) | 
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| void | applySystemSolution () | 
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| void | applyConstraintForce (const sofa::core::ConstraintParams *, sofa::core::MultiVecDerivId, const linearalgebra::BaseVector *) | 
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| void | computeResidual (const core::ExecParams *, linearalgebra::BaseVector *) | 
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| GraphScatteredVector * | createPersistentVector () | 
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| linearalgebra::BaseMatrix * | getSystemBaseMatrix () | 
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| linearalgebra::BaseVector * | getSystemRHBaseVector () | 
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| linearalgebra::BaseVector * | getSystemLHBaseVector () | 
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| void | checkLinearSystem () | 
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| bool | addJMInvJtLocal (GraphScatteredMatrix *M, MatrixLinearSolver< GraphScatteredMatrix, GraphScatteredVector, NoThreadManager >::ResMatrixType *result, const MatrixLinearSolver< GraphScatteredMatrix, GraphScatteredVector, NoThreadManager >::JMatrixType *J, const SReal fact) | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | resetSystem () | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | resizeSystem (Size) | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | setSystemMBKMatrix (const core::MechanicalParams *mparams) | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | rebuildSystem (SReal massFactor, SReal forceFactor) | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | setSystemLHVector (core::MultiVecDerivId v) | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | applySystemSolution () | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API GraphScatteredVector * | createPersistentVector () | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API linearalgebra::BaseMatrix * | getSystemBaseMatrix () | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API linearalgebra::BaseVector * | getSystemRHBaseVector () | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API linearalgebra::BaseVector * | getSystemLHBaseVector () | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | applyConstraintForce (const sofa::core::ConstraintParams *, sofa::core::MultiVecDerivId, const linearalgebra::BaseVector *) | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | computeResidual (const core::ExecParams *params, linearalgebra::BaseVector *f) | 
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| SOFA_COMPONENT_LINEARSOLVER_ITERATIVE_API void | checkLinearSystem () | 
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