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object --+ | ChartRuleI
A rule that specifies what new edges are licensed by any given set of existing edges. Each chart rule expects a fixed number of edges, as indicated by the class variable NUM_EDGES. In particular:
NUM_EDGES=0
specifies what new edges
are licensed, regardless of existing edges.
NUM_EDGES=1
specifies what new edges
are licensed by a single existing edge.
NUM_EDGES=2
specifies what new edges
are licensed by a pair of existing edges.
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list of EdgeI
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iter of EdgeI
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list of EdgeI
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iter of EdgeI
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Inherited from |
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int
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NUM_EDGES The number of existing edges that this rule uses to license new edges. |
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Inherited from |
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Add the edges licensed by this rule and the given edges to the chart. |
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Add all the edges licensed by this rule and the edges in the chart to the chart.
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NUM_EDGESThe number of existing edges that this rule uses to license new edges. Typically, this number ranges from zero to two.
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