permlib 0.2.9
Library for permutation computations
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permlib::SymmetricGroupType Class Reference

Group type for symmetric groups. More...

#include <group_type.h>

Inheritance diagram for permlib::SymmetricGroupType:
permlib::NamedGroupType permlib::GroupType

Public Member Functions

 SymmetricGroupType (unsigned int typeDegree_, unsigned int realDegree_)
Public Member Functions inherited from permlib::NamedGroupType
virtual void writeTypeToStream (std::ostream &o) const
 writes type specific string to output stream
const char * name () const
 the name of the group
unsigned int typeDegree () const
 the degree of the named group to which the real action is isomorphic to
Public Member Functions inherited from permlib::GroupType
void writeToStream (std::ostream &o) const
 writes a human readable identifier to the given output stream
unsigned int realDegree () const
 the degree of the group as permutation group
bool isNaturalAction () const
 returns true iff action is natural
Type type () const
 the type of this the group
bool equals (const GroupType *type_) const
 checks if two group types represent the same permutation group
void setNonNaturalAction (unsigned int realDegree_)
 stores the information that this group acts non-naturally on realDegree many elements
virtual ~GroupType ()
 destructor

Additional Inherited Members

Public Types inherited from permlib::GroupType
enum  Type {
  None , Trivial , Named , Anonymous ,
  WreathSymmetric , DirectProduct
}
 types for which an implementation of GroupType exists
Protected Member Functions inherited from permlib::NamedGroupType
 NamedGroupType (const char *name_, unsigned int typeDegree_, unsigned int realDegree_)
virtual bool equalsType (const GroupType *type_) const
 checks if two group types represent the same permutation group
Protected Member Functions inherited from permlib::GroupType
 GroupType (Type type_, unsigned int realDegree_, bool naturalAction)
 protected constructor
Protected Attributes inherited from permlib::NamedGroupType
const char * m_name
unsigned int m_typeDegree
Protected Attributes inherited from permlib::GroupType
Type m_type
 group type
unsigned int m_realDegree
 degree of the permutation group
bool m_naturalAction
 stores whether action is natural

Detailed Description

Group type for symmetric groups.

Constructor & Destructor Documentation

◆ SymmetricGroupType()

permlib::SymmetricGroupType::SymmetricGroupType ( unsigned int typeDegree_,
unsigned int realDegree_ )
inline
Parameters
typeDegreedegree of named group to which the real action is isomorphic to
realDegreethe number of elements the permutation group acts on

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