NegativeLengthCycleAnalyzer

All Superinterfaces:

Analyzer, GraphAnalyzer

All Known Implementing Classes:

FloydWarshallNegativeLengthCycleStrategy
```
public interface NegativeLengthCycleAnalyzer
extends GraphAnalyzer
```
A common interface for all the negative length cycle analyzers.

Since:

Ptolemy II 4.0

Version:

$Id$

Author:

Shahrooz Shahparnia

See Also:

NegativeLengthCycleAnalysis

Pt.AcceptedRating:

Red (ssb)

Pt.ProposedRating:

Red (shahrooz)

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean hasNegativeLengthCycle()
  Return true if a negative cycle exists in the graph under analysis.
  - Methods inherited from interface ptolemy.graph.analysis.analyzer.Analyzer
    toString, valid
  - Methods inherited from interface ptolemy.graph.analysis.analyzer.GraphAnalyzer
    graph

- Method Detail
  - hasNegativeLengthCycle
```
boolean hasNegativeLengthCycle()
```
    Return true if a negative cycle exists in the graph under analysis.
    
    Returns:
    
    True if the graph has a negative cycle.