IterativeSolver

All Known Implementing Classes:

AbstractIterativeSolver, BiCG, BiCGstab, CG, CGS, Chebyshev, GMRES, IR, QMR
```
public interface IterativeSolver
```
Iterative linear solver. Solves Ax=b for x, and it supports preconditioning and convergence monitoring.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`IterationMonitor`	`getIterationMonitor()`	Gets the iteration monitor
`Preconditioner`	`getPreconditioner()`	Gets preconditioner
`void`	`setIterationMonitor(IterationMonitor iter)`	Sets iteration monitor
`void`	`setPreconditioner(Preconditioner M)`	Sets preconditioner
`Vector`	`solve(Matrix A, Vector b, Vector x)`	Solves the given problem, writing result into the vector.

- Method Detail
  - solve
```
Vector solve(Matrix A,
             Vector b,
             Vector x)
      throws IterativeSolverNotConvergedException
```
    Solves the given problem, writing result into the vector.
    
    Parameters:
    
    A - Matrix of the problem
    
    b - Right hand side
    
    x - Solution is stored here. Also used as initial guess
    
    Returns:
    
    The solution vector x
    
    Throws:
    
    IterativeSolverNotConvergedException
  - setPreconditioner
```
void setPreconditioner(Preconditioner M)
```
    Sets preconditioner
    
    Parameters:
    
    M - Preconditioner to use
  - getPreconditioner
```
Preconditioner getPreconditioner()
```
    Gets preconditioner
    
    Returns:
    
    Current preconditioner
  - setIterationMonitor
```
void setIterationMonitor(IterationMonitor iter)
```
    Sets iteration monitor
    
    Parameters:
    
    iter - Iteration monitor
  - getIterationMonitor
```
IterationMonitor getIterationMonitor()
```
    Gets the iteration monitor
    
    Returns:
    
    Current iteration monitor