eoExpansionMutation< FType, Node > Class Template Reference
[ParseTree]

eoExpansionMutation --> replace a terminal with a randomly created subtree More...

#include <gp/eoParseTreeOp.h>

Inheritance diagram for eoExpansionMutation< FType, Node >:

List of all members.

Public Types
typedef eoParseTree< FType, Node >	EoType
Public Member Functions
	eoExpansionMutation (eoInit< EoType > &_init, unsigned _max_length)
	Constructor.
virtual std::string	className () const
	The class name.
virtual	~eoExpansionMutation ()
	Dtor.
bool	operator() (EoType &_eo1)
	Mutate an individual.
Private Attributes
unsigned	max_length
eoInit< EoType > &	initializer

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Detailed Description

template<class FType, class Node>
class eoExpansionMutation< FType, Node >

eoExpansionMutation --> replace a terminal with a randomly created subtree

Definition at line 204 of file eoParseTreeOp.h.

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Constructor & Destructor Documentation

template<class FType, class Node>

eoExpansionMutation< FType, Node >::eoExpansionMutation	(	eoInit< EoType > &	_init,
		unsigned	_max_length
	)			[inline]

Constructor.

Parameters:

	_init	An instantiation of eoGpDepthInitializer
	_max_length	the maximum size of an individual

Definition at line 215 of file eoParseTreeOp.h.

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Member Function Documentation

template<class FType, class Node>

bool eoExpansionMutation< FType, Node >::operator()

(

EoType &

_eo1

)

[inline, virtual]

Mutate an individual.

Parameters:

_eo1

The individual that is to be changed

Implements eoUF< eoParseTree< FType, Node > &, bool >.

Definition at line 228 of file eoParseTreeOp.h.

References eoExpansionMutation< FType, Node >::initializer, eoExpansionMutation< FType, Node >::max_length, eoParseTree< FType, Node >::pruneTree(), eoRng::random(), and gp_parse_tree::parse_tree< T >::size().

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The documentation for this class was generated from the following file:

• eoParseTreeOp.h

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