Package no.uib.cipr.matrix.sparse

Interface 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 Details

    • 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