edu.jhu.cs.cisst.algorithms.optimize.fmg.solver
Class SolverThroughSmoother

java.lang.Object
  edu.jhu.cs.cisst.algorithms.optimize.fmg.solver.SolverThroughSmoother

All Implemented Interfaces:

Solver

public final class SolverThroughSmoother
extends java.lang.Object
implements Solver

Solve a PDE by iteratively applying a smoothing (i.e. relaxation) algorithm.

Author:

Gerald Loeffler (Gerald.Loeffler@univie.ac.at)

Constructor Summary

SolverThroughSmoother(Smoother smoother, double error)
construct from smoother and allowed error.

Method Summary

BoundaryGrid	solve(ConstBoundaryGrid u, ConstNoBoundaryGrid f) implements method from Solver.
void	solveProper(ConstBoundaryGrid gOld, ConstBoundaryGrid gNew, int myNum, int totalNum) implements the parallel part of solve().

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SolverThroughSmoother

public SolverThroughSmoother(Smoother smoother,
                             double error)

construct from smoother and allowed error.

Parameters:

smoother - the object supplying the smoothing algorithm

error - the allowed error for the solution as a fraction of the true solution (0 < error < 1)

Method Detail

solve

public BoundaryGrid solve(ConstBoundaryGrid u,
                          ConstNoBoundaryGrid f)

implements method from Solver.

Specified by:

solve in interface Solver

Parameters:

u - the u

f - the f

Returns:

the boundary grid

See Also:

Solver.solve(edu.jhu.cs.cisst.algorithms.optimize.fmg.grid.ConstBoundaryGrid, edu.jhu.cs.cisst.algorithms.optimize.fmg.grid.ConstNoBoundaryGrid)

solveProper

public void solveProper(ConstBoundaryGrid gOld,
                        ConstBoundaryGrid gNew,
                        int myNum,
                        int totalNum)

implements the parallel part of solve().

Parameters:

gOld - the g old

gNew - the g new

myNum - the my num

totalNum - the total num