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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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Type name |
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| Notations
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| Definitions
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| Expression semantics
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| Description |
Expression |
Semantics |
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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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