public class MinimalResidualSolver extends Object implements IterativeLinearSystemSolver
IterativeLinearSystemSolver.Solution
Constructor and Description |
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MinimalResidualSolver(int maxIteration,
Tolerance tolerance)
Construct a MINRES solver.
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MinimalResidualSolver(PreconditionerFactory leftPreconditionerFactory,
int maxIteration,
Tolerance tolerance)
Construct a MINRES solver.
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Modifier and Type | Method and Description |
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IterativeLinearSystemSolver.Solution |
solve(LSProblem problem) |
IterativeLinearSystemSolver.Solution |
solve(LSProblem problem,
IterationMonitor<Vector> monitor)
Solves iteratively
Ax = b
until the solution converges, i.e., the norm of residual
(b - Ax) is less than or equal to the threshold.
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public MinimalResidualSolver(PreconditionerFactory leftPreconditionerFactory, int maxIteration, Tolerance tolerance)
leftPreconditionerFactory
- constructs a new left preconditionermaxIteration
- the maximum number of iterationstolerance
- the convergence thresholdpublic MinimalResidualSolver(int maxIteration, Tolerance tolerance)
maxIteration
- the maximum number of iterationstolerance
- the convergence thresholdpublic IterativeLinearSystemSolver.Solution solve(LSProblem problem) throws ConvergenceFailure
ConvergenceFailure
public IterativeLinearSystemSolver.Solution solve(LSProblem problem, IterationMonitor<Vector> monitor) throws ConvergenceFailure
IterativeLinearSystemSolver
Ax = buntil the solution converges, i.e., the norm of residual (b - Ax) is less than or equal to the threshold.
solve
in interface IterativeLinearSystemSolver
problem
- a system of linear equationsmonitor
- an iteration monitorConvergenceFailure
- if the algorithm fails to convergeCopyright © 2010-2020 NM FinTech Ltd.. All Rights Reserved.