Package nltk :: Package parse :: Module featurechart :: Class FeatureBottomUpPredictRule

type FeatureBottomUpPredictRule

         object --+            
                  |            
   chart.ChartRuleI --+        
                      |        
chart.AbstractChartRule --+    
                          |    
  chart.BottomUpPredictRule --+
                              |
                             FeatureBottomUpPredictRule

Instance Methods

[hide private]

iter of EdgeI

apply_iter(self, chart, grammar, edge)
Returns: A generator that will add edges licensed by this rule and the given edges to the chart, one at a time.

source code

Inherited from chart.AbstractChartRule: __str__, apply, apply_everywhere, apply_everywhere_iter

Class Variables

[hide private]

Inherited from chart.BottomUpPredictRule: NUM_EDGES

Method Details

[hide private]

apply_iter(self, chart, grammar, edge)

source code

Parameters:

edges - A set of existing edges. The number of edges that should be passed to apply is specified by the NUM_EDGES class variable.

Returns: iter of EdgeI

A generator that will add edges licensed by this rule and the given edges to the chart, one at a time. Each time the generator is resumed, it will either add a new edge and yield that edge; or return.

Overrides: chart.ChartRuleI.apply_iter

(inherited documentation)