KBlock Class Reference

#include <helpers.h>

Public Member Functions
	KBlock (const KBlock &)
	KBlock (KBlock &&)
virtual	~KBlock ()
myint	getUp (int index) const
myint	getDown (int index) const
int	getdim () const
int	getK () const
int	getL () const
const std::pair< myint, myint > &	operator[] (int index) const
void	Print () const

Private Member Functions
	KBlock (int K, int L, int Nu, int Nd)

Private Attributes
int	L
int	K
int	Nu
int	Nd
std::vector< std::pair< myint, myint > >	basis

Friends
class	MomBasis

Detailed Description

Stores a single K block basis. Only has a public copy constructor. The MomBasis class is a friend and can make this classes after building a full momentum basis. We build these blocks once and refer everywhere to those objects then.

Definition at line 140 of file helpers.h.

Constructor & Destructor Documentation

KBlock::KBlock

(

const KBlock &

orig

)

Definition at line 222 of file helpers.cpp.

KBlock::KBlock

(

KBlock &&

orig

)

Definition at line 232 of file helpers.cpp.

virtual KBlock::~KBlock ( )

inlinevirtual

Definition at line 147 of file helpers.h.

KBlock::KBlock ( int  K, int  L, int  Nu, int  Nd  )

private

Parameters

K	the K value
L	chain length
Nu	number of up electrons
Nd	number of down electrons

Definition at line 214 of file helpers.cpp.

Member Function Documentation

int KBlock::getdim

(

)

const

Definition at line 254 of file helpers.cpp.

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myint KBlock::getDown

(

int

index

)

const

Definition at line 248 of file helpers.cpp.

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int KBlock::getK

(

)

const

Definition at line 259 of file helpers.cpp.

int KBlock::getL

(

)

const

Definition at line 264 of file helpers.cpp.

myint KBlock::getUp

(

int

index

)

const

Definition at line 242 of file helpers.cpp.

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const std::pair< myint, myint > & KBlock::operator[]

(

int

index

)

const

Get a basisstate with index

Parameters

index

the index of the requested basisstate

Returns

a pair of spin up and spin down basissstate

Definition at line 274 of file helpers.cpp.

void KBlock::Print

(

)

const

Definition at line 280 of file helpers.cpp.

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Friends And Related Function Documentation

friend class MomBasis

friend

Definition at line 142 of file helpers.h.

Member Data Documentation

std::vector< std::pair<myint, myint> > KBlock::basis

private

Definition at line 171 of file helpers.h.

int KBlock::K

private

Definition at line 167 of file helpers.h.

int KBlock::L

private

Definition at line 166 of file helpers.h.

int KBlock::Nd

private

Definition at line 169 of file helpers.h.

int KBlock::Nu

private

Definition at line 168 of file helpers.h.

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

• helpers.h
• helpers.cpp