/home/r0/dav/atlas.dir/atlas3/sources/structure/weyl.h File Reference

Class definitions and function declarations for WeylGroup. More...

#include "weyl_fwd.h"
#include "rootdata_fwd.h"
#include "constants.h"
#include "error.h"
#include "latticetypes.h"
#include "size.h"
#include "tags.h"

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Namespaces
namespace	atlas
namespace	atlas::weyl
Classes
class	atlas::weyl::WeylInterface
	A mapping between one interpretation of Generators and another. More...
class	atlas::weyl::WeylElt
	Element of a Weyl group. More...
class	atlas::weyl::RowBase
	Represents one row of a transducer table for a Weyl group. More...
class	atlas::weyl::Transducer
	Right multiplication action of simple reflections on a Weyl group modulo a maximal parabolic subgroup. More...
class	atlas::weyl::WeylGroup
	Represents a Weyl group for the purpose of manipulating its elements. More...
struct	atlas::weyl::TI_Entry
Typedefs
typedef WeylInterface	Twist
	A permutation of the set of Generators, giving a diagram automorphism.
typedef RowBase	ShiftRow
typedef RowBase	OutRow
Variables
const unsigned char	UndefValue = constants::ucharMax
const EltPiece	UndefEltPiece = UndefValue
const Generator	UndefGenerator = UndefValue
const unsigned long	UndefOrder = 0
const WeylElt	Identity

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Detailed Description

Class definitions and function declarations for WeylGroup.

Definition in file weyl.h.

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Typedef Documentation

typedef RowBase atlas::weyl::OutRow

Definition at line 51 of file weyl.h. Referenced by atlas::weyl::Transducer::Transducer().

typedef RowBase atlas::weyl::ShiftRow

Definition at line 50 of file weyl.h. Referenced by atlas::weyl::Transducer::Transducer().

typedef WeylInterface atlas::weyl::Twist

A permutation of the set of Generators, giving a diagram automorphism. Definition at line 47 of file weyl.h. Referenced by atlas::tits::makeTwist(), and atlas::weyl::WeylGroup::WeylGroup().

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Variable Documentation

const WeylElt atlas::weyl::Identity

Definition at line 174 of file weyl.h.

const EltPiece atlas::weyl::UndefEltPiece = UndefValue

Definition at line 62 of file weyl.h.

const Generator atlas::weyl::UndefGenerator = UndefValue

Definition at line 63 of file weyl.h.

const unsigned long atlas::weyl::UndefOrder = 0

Definition at line 64 of file weyl.h.

const unsigned char atlas::weyl::UndefValue = constants::ucharMax

Definition at line 61 of file weyl.h. Referenced by atlas::weyl::RowBase::RowBase().

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