NielsenAutoSet Class Reference

Implements a set of Nielsen automorphisms of a free group. More...

#include <WhiteheadAutoSet.h>

Inheritance diagram for NielsenAutoSet:

AutoSet

List of all members.

Public Member Functions

 NielsenAutoSet (int n)
 Constructor. Generates a set of Nielsen automorphisms.
 ~NielsenAutoSet ()
const MapgetRandomAuto () const
 Returns a random Nielsen automorphism.
const SetOfMapsgetSet () const
 Returns the set of Nielsen automorphisms.

Private Attributes

SetOfMaps theSet
int nGens


Detailed Description

Implements a set of Nielsen automorphisms of a free group.

Definition at line 54 of file WhiteheadAutoSet.h.


Constructor & Destructor Documentation

NielsenAutoSet::NielsenAutoSet ( int  n  ) 

Constructor. Generates a set of Nielsen automorphisms.

The set of Nielsen automorphisms for a free group of rank n is generated.
Note, the whole set is generated by enumeration. $\O(n^2)$ automorphisms.

Parameters:
n - rank of a free group.

NielsenAutoSet::~NielsenAutoSet (  )  [inline]

Definition at line 74 of file WhiteheadAutoSet.h.


Member Function Documentation

const Map& NielsenAutoSet::getRandomAuto (  )  const

Returns a random Nielsen automorphism.

Returns:
Nielsen automorphisms selected uniformly randomly form the set.

const SetOfMaps& NielsenAutoSet::getSet (  )  const [inline, virtual]

Returns the set of Nielsen automorphisms.

Returns:
the set of Nielsen automorphisms.

Implements AutoSet.

Definition at line 93 of file WhiteheadAutoSet.h.

References theSet.


Member Data Documentation

Definition at line 95 of file WhiteheadAutoSet.h.

Referenced by getSet().

int NielsenAutoSet::nGens [private]

Definition at line 96 of file WhiteheadAutoSet.h.


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

Generated on Mon Mar 2 17:58:49 2009 for CRyptography And Groups (CRAG) by  doxygen 1.5.6