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Category:itl,utilities |
Component type:concept |
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Description
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The Preconditioner object performs a preconditioning operation based
on vector x and stores the result in vector z. The trans solve()
method only need be defined when the preconditioner is used with an
iterative solver that requires it.
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Refinement of
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Associated types
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Concept |
Type name |
Description |
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Notations
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Definitions
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Expression semantics
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Description |
Expression |
Semantics |
solve M z = x
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M.solve(x, z);
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solve M^T z = x
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M.trans_solve(x, z);
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Function specification
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Invariants
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Models
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Notes
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See also
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