Package nltk :: Package parse :: Module chart :: Class AbstractChartRule

Class AbstractChartRule

object --+
         |
        AbstractChartRule

Known Subclasses:

An abstract base class for chart rules. AbstractChartRule provides:

A default implementation for apply, based on apply_iter.
A default implementation for apply_everywhere_iter, based on apply_iter.
A default implementation for apply_everywhere, based on apply_everywhere_iter. Currently, this implementation assumes that NUM_EDGES<=3.
A default implementation for __str__, which returns a name basd on the rule's class name.

Instance Methods

[hide private]

apply_iter(self, chart, grammar, *edges)

source code

apply_everywhere_iter(self, chart, grammar)

source code

apply(self, chart, grammar, *edges)

source code

apply_everywhere(self, chart, grammar)

source code

__str__(self)
str(x)

source code

Inherited from object: __delattr__, __getattribute__, __hash__, __init__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

str(self)
(Informal representation operator)

source code

str(x)

Overrides: object.__str__: (inherited documentation)

Class AbstractChartRule

__str__(self) (Informal representation operator)

str(self)
(Informal representation operator)