/// <summary>
/// Runs the initialize algorithm, which according the transfer constructs appropriate constraints.
/// </summary>
/// <param name="constraints">The constraints.</param>
public void runInitializeAlgorithm(out List <Constraint> constraints)
{
//------initialization-constraints-----------------------------------
// createConstraintSet transfers
List <Transfer> transfers = ConstraintUtil.retrieveTransfers();
// createConstraintSet constraints
constraints = ConstraintUtil.createConstraints(transfers);
constraints.AddRange(ConstraintUtil.createConstraints(TrainLines));
}
// TODO: move to the IPropagator Iface.
/// <summary>
/// Runs the propagation algorithm.
/// Create discrete set for constraints, normalize and merge them, and propagate constraints' sets in matrix.
/// </summary>
/// <param name="originalConstraints">The original constraints.</param>
/// <param name="constraintSetsCreator">The constraint sets creator.</param>
/// <param name="size">The size.</param>
/// <returns></returns>
public static PropagationResult runPropagationAlgorithm(List <Constraint> originalConstraints, IConstraintSetsCreator constraintSetsCreator, int size)
{
// create working copy of constraints
List <Constraint> constraints = GenerationAlgorithmDSAUtil.cloneConstraints(originalConstraints);
//------createConstraintSet-potential-set-for-constraints-----------------------
constraints = constraintSetsCreator.createConstraintSets(constraints, size);
//------modification-constraints----------------------------------
//LogUtil.printConstraintsToFile(constraints, "originalConstraints");
// normalize constraints
constraints = ConstraintUtil.normalizeConstraints(constraints);
//LogUtil.printConstraintsToFile(constraints, "normalizedConstraints");
// find equivalent constraints
List <List <Constraint> > groupOfconstraints = ConstraintUtil.findEquivalentConstraints(constraints);
// try to merge them
constraints = ConstraintUtil.mergeEquivalentConstrains(groupOfconstraints);
//LogUtil.printConstraintsToFile(constraints, "mergedConstraints");
// createConstraintSet a hashtable only of all trainLines used in constraints
List <TrainLine> trainLinesMap = GenerationAlgorithmDSAUtil.createTrainLineMap(constraints);
// store constraints - into constraintCache
ConstraintCache.getInstance().setCacheContent(constraints);
// create matrix of discrete sets
Set[,] setMatrix = GenerationAlgorithmDSAUtil.createDiscretSetMatrix(constraints, trainLinesMap);
// createConstraintSet constraint's matrix
//this.constraintMatrix = GenerationAlgorithmPESPUtil.createConstraintMatrix(constraints, trainLinesMap);
//-------propagation-part-of-algorithm--------------------------------------------------------
PropagationUtil.propagate(setMatrix, trainLinesMap);
return(new PropagationResult(setMatrix, trainLinesMap));
}
