ManyBodyBosonSpace Class Reference

#include <HilbertSpace.hpp>

Inheritance diagram for ManyBodyBosonSpace:

Collaboration diagram for ManyBodyBosonSpace:

Public Types
using	Base = ManyBodySpaceBase< ManyBodyBosonSpace >
using	LocalSpace = typename HilbertSpaceTraits< ManyBodyBosonSpace >::LocalSpace

Public Member Functions
__host__ __device__	ManyBodyBosonSpace (int systemSize=0, int nBosons=0)
	Default constructor.
__host__ __device__	ManyBodyBosonSpace (int systemSize, int nBosons, int max)
Public Member Functions inherited from ManyBodySpaceBase< ManyBodyBosonSpace >
__host__ __device__	ManyBodySpaceBase (int systemSize, LocSpace_t const &locSpace)
	Constructor1.
__host__ __device__	ManyBodySpaceBase (int systemSize, LocSpace_t &&locSpace)
	Constructor2.
__host__ __device__	ManyBodySpaceBase (int systemSize, Args... args)
	Constructor3.
__host__ __device__	ManyBodySpaceBase ()=default
	Default constructor.
__host__ __device__	ManyBodySpaceBase (ManyBodySpaceBase const &other)
	Copy constructor.
__host__ __device__	ManyBodySpaceBase (ManyBodySpaceBase &&other)
	Move constructor.
__host__ __device__	~ManyBodySpaceBase ()=default
	Destructor.
__host__ __device__ ManyBodySpaceBase &	operator= (ManyBodySpaceBase const &other)=delete
	Copy assignment operator (deleted)
__host__ __device__ ManyBodyBosonSpace &	operator= (ManyBodySpaceBase &&other)
	Move assignment operator.
__host__ __device__ bool	operator== (ManyBodySpaceBase const &other) const
	Equality operator.
__host__ __device__ LocSpace_t const &	locSpace () const
__host__ __device__ int	sysSize () const
__host__ __device__ int	dimLoc () const
__host__ __device__ int	locState (int state, int pos) const
__host__ ManyBodyBosonSpace const &	printInString (int basisNum) const
	Print a basis state specified by the input (basisNum) in a string of integers.
__host__ __device__ Eigen::RowVectorXi	ordinalToConfig (int basisNum) const
__host__ __device__ int	configToOrdinal (Eigen::DenseBase< EigenDerived > &config) const
__host__ __device__ int	reverse (int state) const
	Reverse the input state.
__host__ __device__ Vector_t const &	parityPair () const
__host__ __device__ int	parityPair (int state) const
__host__ __device__ void	computeParityPair () const
__host__ __device__ int	translate (int state, int trans) const
	Translate the input state to the left by one.
__host__ __device__ int	translate (int state, int trans, Eigen::DenseBase< EigenDerived > &work) const
__host__ __device__ int	transEqDim () const
__host__ __device__ Vector_t const &	transEqClassRep () const
__host__ __device__ int	transEqClassRep (int id) const
__host__ __device__ int	transEqClassRep (int id, int trans) const
__host__ __device__ Vector_t const &	transPeriod () const
__host__ __device__ int	transPeriod (int id) const
__host__ __device__ Vector_t const &	stateToTransEqClass () const
__host__ __device__ int	stateToTransEqClass (int state) const
__host__ __device__ int	stateToTransPeriod (int state) const
__host__ __device__ void	computeTransEqClass () const
Public Member Functions inherited from HilbertSpace< Derived >
__host__ __device__ int	dim () const
__host__ __device__ bool	operator== (HilbertSpace const &other) const

Private Member Functions
__host__ __device__ int	dim_impl () const
__host__ __device__ int	locState_impl (int state, int pos) const
__host__ __device__ Eigen::RowVectorXi	ordinalToConfig_impl (int basisNum) const
template<class EigenDerived >
__host__ __device__ int	configToOrdinal_impl (Eigen::DenseBase< EigenDerived > &config) const
__host__ __device__ int	translate_impl (int state, int trans) const
template<class EigenDerived >
__host__ __device__ int	translate_impl (int state, int trans, Eigen::DenseBase< EigenDerived > &) const
__host__ __device__ int	reverse_impl (int state) const

Private Attributes
IntegerComposition	m_iComp
friend	HilbertSpace< ManyBodyBosonSpace >
friend	ManyBodySpaceBase< ManyBodyBosonSpace >

Additional Inherited Members
Protected Types inherited from ManyBodySpaceBase< ManyBodyBosonSpace >
using	Vector_t = Eigen::VectorX< int >
Protected Attributes inherited from ManyBodySpaceBase< ManyBodyBosonSpace >
int	m_systemSize
LocSpace_t	m_locSpace
int	m_transEqDim
Vector_t	m_transEqClassRep
Vector_t	m_transPeriod
Vector_t	m_stateToTransEqClass
Vector_t	m_parityPair

Member Typedef Documentation

Base

using ManyBodyBosonSpace::Base = ManyBodySpaceBase<ManyBodyBosonSpace>

LocalSpace

using ManyBodyBosonSpace::LocalSpace = typename HilbertSpaceTraits<ManyBodyBosonSpace>::LocalSpace

Constructor & Destructor Documentation

ManyBodyBosonSpace() [1/2]

__host__ __device__ ManyBodyBosonSpace::ManyBodyBosonSpace ( int  systemSize = 0, int  nBosons = 0  )

inline

Default constructor.

Parameters

systemSize
locSpace

Returns

host

            : Base(systemSize, LocalSpace(nBosons + 1)), m_iComp(nBosons, systemSize, nBosons) {
            debug_constructor_printf((Default));
        }

ManyBodyBosonSpace() [2/2]

__host__ __device__ ManyBodyBosonSpace::ManyBodyBosonSpace ( int  systemSize, int  nBosons, int  max  )

inline

            : Base(systemSize, LocalSpace(max + 1)), m_iComp(nBosons, systemSize, max) {
            debug_constructor_printf(1);
        }

Member Function Documentation

configToOrdinal_impl()

template<class EigenDerived >

__host__ __device__ int ManyBodyBosonSpace::configToOrdinal_impl ( Eigen::DenseBase< EigenDerived > &  config ) const

inlineprivate

                                                                                                 {
            return m_iComp.partToOrdinal(config);
        }

dim_impl()

__host__ __device__ int ManyBodyBosonSpace::dim_impl ( ) const

inlineprivate

{ return m_iComp.dim(); }

locState_impl()

__host__ __device__ int ManyBodyBosonSpace::locState_impl ( int  state, int  pos  ) const

inlineprivate

                                                                        {
            return m_iComp.locNumber(state, pos);
        }

ordinalToConfig_impl()

__host__ __device__ Eigen::RowVectorXi ManyBodyBosonSpace::ordinalToConfig_impl ( int  basisNum ) const

inlineprivate

                                                                                      {
            Eigen::RowVectorXi res;
            m_iComp.ordinalToPart(res, basisNum);
            return res;
        }

reverse_impl()

__host__ __device__ int ManyBodyBosonSpace::reverse_impl ( int  state ) const

inlineprivate

                                                              {
            Eigen::ArrayXi config1(this->sysSize());
            m_iComp.ordinalToPart(config1, state);
            Eigen::ArrayXi config2(this->sysSize());
            for(int pos = 0; pos != this->sysSize(); ++pos)
                config2[pos] = config1[this->sysSize() - 1 - pos];
            return m_iComp.partToOrdinal(config2);
        }

translate_impl() [1/2]

__host__ __device__ int ManyBodyBosonSpace::translate_impl ( int  state, int  trans  ) const

inlineprivate

                                                                           {
            return m_iComp.translate(state, trans);
        }

translate_impl() [2/2]

template<class EigenDerived >

__host__ __device__ int ManyBodyBosonSpace::translate_impl ( int  state, int  trans, Eigen::DenseBase< EigenDerived > &    ) const

inlineprivate

                                                                                    {
            return this->translate_impl(state, trans);
        }

Member Data Documentation

HilbertSpace< ManyBodyBosonSpace >

friend ManyBodyBosonSpace::HilbertSpace< ManyBodyBosonSpace >

private

m_iComp

IntegerComposition ManyBodyBosonSpace::m_iComp

private

ManyBodySpaceBase< ManyBodyBosonSpace >

friend ManyBodyBosonSpace::ManyBodySpaceBase< ManyBodyBosonSpace >

private

---

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

• /Users/shoki/GitHub/Locality/Headers/HilbertSpace/HilbertSpace.hpp