NAME
tlp::AcyclicTest -
Class for testing if the graph is acyclic.
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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