Preconditioner [MTL Home] Programmers Guide
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Category:itl,utilities Component type:concept
Description
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.
Refinement of
Associated types
Concept Type name Description
Notations

MA Preconditioner object
Definitions
Expression semantics
Description Expression Semantics
solve M z = x M.solve(x, z);  
solve M^T z = x M.trans_solve(x, z);  
Function specification
Name Function Complexity
Invariants
Models
  • preconditioner
Notes
See also

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