SYNOPSIS

#include <AcyclicTest.h>

Inherits tlp::GraphObserver.

Static Public Member Functions

static bool isAcyclic (const Graph *graph)

static void makeAcyclic (Graph *graph, std::vector< edge > &reversed, std::vector< tlp::SelfLoops > &selfLoops)

static bool acyclicTest (const Graph *, std::vector< edge > *obstructionEdges=0)

Detailed Description

Class for testing if the graph is acyclic.

Member Function Documentation

static bool tlp::AcyclicTest::isAcyclic (const Graph * graph) [static]returns true if the graph is acyclic, false if not. The result is cached (ie. the next call with the same graph is done in O(1) time)

Author

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