In file blockjacobi.hpp: A block-Jacobi preconditioner.
Documentation
A block-Jacobi preconditioner.
The blocks are specified by a table container
Inheritance:
Public Methods
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BlockJacobiPrecond(const SparseMatrix<TM> & amat, Table<int> & ablocktable)
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virtual ~BlockJacobiPrecond()
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virtual void MultAdd(TSCAL s, const BaseVector & x, BaseVector & y) const
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virtual void MultTransAdd(TSCAL s, const BaseVector & x, BaseVector & y) const
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virtual BaseVector* CreateVector() const
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virtual void GSSmooth(BaseVector & x, const BaseVector & b, int steps = 1) const
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virtual void GSSmoothBack(BaseVector & x, const BaseVector & b, int steps = 1) const
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virtual void GSSmoothNumbering(BaseVector & x, const BaseVector & b, const ARRAY<int> & numbering, int forward = 1) const
Public Methods
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virtual int VHeight() const
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virtual int VWidth() const
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int Height() const
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int Width() const
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BaseMatrix& operator= (double s)
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virtual BaseVector& AsVector()
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virtual const BaseVector& AsVector() const
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virtual BaseMatrix* CreateMatrix() const
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virtual BaseVector* CreateRowVector() const
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virtual BaseVector* CreateColVector() const
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virtual void Mult(const BaseVector & x, BaseVector & y) const
Public Methods
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virtual int VHeight() const
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virtual int VWidth() const
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int Height() const
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int Width() const
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BaseMatrix& operator= (double s)
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virtual BaseVector& AsVector()
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virtual const BaseVector& AsVector() const
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virtual BaseMatrix* CreateMatrix() const
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virtual BaseVector* CreateRowVector() const
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virtual BaseVector* CreateColVector() const
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virtual void Mult(const BaseVector & x, BaseVector & y) const
BlockJacobiPrecond(const SparseMatrix<TM> & amat, Table<int> & ablocktable)
virtual ~BlockJacobiPrecond()
virtual void MultAdd(TSCAL s, const BaseVector & x, BaseVector & y) const
virtual void MultTransAdd(TSCAL s, const BaseVector & x, BaseVector & y) const
virtual BaseVector* CreateVector() const
virtual void GSSmooth(BaseVector & x, const BaseVector & b, int steps = 1) const
virtual void GSSmoothBack(BaseVector & x, const BaseVector & b, int steps = 1) const
virtual void GSSmoothNumbering(BaseVector & x, const BaseVector & b, const ARRAY<int> & numbering, int forward = 1) const
- This class has no child classes.
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