public MaximalNonzeroEquivalenceClassRepresentativesResults <TVertex> ComputeMaximalNonzeroEquivalenceClassRepresentativesStartingAt <TVertex>(
QuiverWithPotential <TVertex> qp,
TVertex startingVertex,
TransformationRuleTreeNode <TVertex> transformationRuleTree,
QPAnalysisSettings settings)
where TVertex : IEquatable <TVertex>, IComparable <TVertex>
{
var bogusPath = new Path <TVertex>(qp.Quiver.Vertices.First());
var analysisResults = AnalyzeWithStartingVertex(qp, startingVertex, transformationRuleTree, settings);
var outputResults = new MaximalNonzeroEquivalenceClassRepresentativesResults <TVertex>(
analysisResults.NonCancellativityDetected ? CancellativityTypes.Cancellativity : CancellativityTypes.None,
analysisResults.TooLongPathEncountered,
analysisResults.MaximalPathRepresentatives.Select(node => node.Path),
longestPathEncountered: bogusPath); // bogus path because this is an old method and the longest path feature is new
return(outputResults);
}
/// <inheritdoc/>
public MaximalNonzeroEquivalenceClassRepresentativesResults <TVertex> ComputeMaximalNonzeroEquivalenceClassRepresentativesStartingAt <TVertex>(
Quiver <TVertex> quiver,
TVertex startingVertex,
TransformationRuleTreeNode <TVertex> transformationRuleTree,
MaximalNonzeroEquivalenceClassRepresentativeComputationSettings settings)
where TVertex : IEquatable <TVertex>, IComparable <TVertex>
{
var analysisResults = AnalyzeWithStartingVertex(quiver, startingVertex, transformationRuleTree, settings);
// The .ToList() call to eagerly evaluate the maximal path representatives is really
// important here; otherwise, the MaximalPathRepresentatives property of the
// MaximalNonzeroEquivalenceClassRepresentativesResult prevents the entire search tree
// of analysisResults from being freed.
var maximalPathRepresentatives = analysisResults.MaximalPathRepresentatives.Select(node => node.Path).ToList();
var outputResults = new MaximalNonzeroEquivalenceClassRepresentativesResults <TVertex>(
analysisResults.CancellativityFailuresDetected,
analysisResults.TooLongPathEncountered,
maximalPathRepresentatives,
analysisResults.LongestPathEncountered);
return(outputResults);
}
