public GraphAnalyzer(Graph graph, PatternMap patterns = null)
{
this.graph = graph;
matrix = AdjacencyMatrix.FromGraph(graph);
invariants = matrix.GetInvariantGroups();
KnownPatterns = patterns ?? new PatternMap(matrix);
if (patterns != null)
{
KnownPatterns.ClearInstances();
}
filterer = new PatternFilterer(KnownPatterns);
selector = new PatternSelector(KnownPatterns);
}
