#include <CTM.hpp>

Public Types
typedef Symmetry_	Symmetry

typedef Scalar_	Scalar

template<std::size_t N>
using	cdims = std::array< int, N >

Public Member Functions
	CTM ()=default

	CTM (std::size_t chi, Opts::CTM_INIT init=Opts::CTM_INIT::FROM_A)

	CTM (std::size_t chi, const UnitCell &cell, Opts::CTM_INIT init=Opts::CTM_INIT::FROM_A)

	CTM (std::shared_ptr< iPEPS< Scalar, Symmetry, ENABLE_AD > > A, std::size_t chi, const Opts::CTM_INIT init=Opts::CTM_INIT::FROM_A)

	CTM (const CTM< Scalar, Symmetry, TRank, false > &other)

void	set_A (std::shared_ptr< iPEPS< Scalar, Symmetry, ENABLE_AD > > A_in)

std::size_t	fullChi () const

template<bool TRACK = ENABLE_AD>
void	solve (std::size_t max_steps)

template<bool TRACK = ENABLE_AD, bool CP = CPOpts.GROW_ALL>
void	grow_all ()

void	init ()

void	loadFromMatlab (const std::filesystem::path &p, const std::string &root_name, int qn_scale=1)

template<bool TRACK = ENABLE_AD, bool CP = CPOpts.MOVE>
void	left_move ()

template<bool TRACK = ENABLE_AD, bool CP = CPOpts.MOVE>
void	right_move ()

template<bool TRACK = ENABLE_AD, bool CP = CPOpts.MOVE>
void	top_move ()

template<bool TRACK = ENABLE_AD, bool CP = CPOpts.MOVE>
void	bottom_move ()

template<bool TRACK = ENABLE_AD, bool CP = CPOpts.MOVE>
void	symmetric_move ()

template<bool TRACK = ENABLE_AD>
void	computeRDM ()

bool	RDM_COMPUTED () const

void	checkHermiticity () const

auto	info () const

const UnitCell &	cell () const

const std::shared_ptr< iPEPS< Scalar, Symmetry, ENABLE_AD > > &	Psi () const

template<typename Ar >
void	serialize (Ar &ar)

std::size_t	chi () const

Opts::CTM_INIT const	init_mode ()

Friends
template<typename , typename , std::size_t , bool , Opts::CTMCheckpoint >
class	CTM

template<typename Scalar__ , typename Symmetry__ , std::size_t TRank__, bool ENABLE_AD__, Opts::CTMCheckpoint CPOpts__, typename OpScalar__ , bool HERMITIAN__>
TMatrix< std::conditional_t< ENABLE_AD__, stan::math::var, typename OneSiteObservable< OpScalar__, Symmetry__, HERMITIAN__ >::ObsScalar > >	avg (XPED_CONST CTM< Scalar__, Symmetry__, TRank__, ENABLE_AD__, CPOpts__ > &env, OneSiteObservable< OpScalar__, Symmetry__, HERMITIAN__ > &op)

template<typename Scalar__ , typename Symmetry__ , std::size_t TRank__, bool ENABLE_AD__, Opts::CTMCheckpoint CPOpts__, typename OpScalar__ , bool HERMITIAN__>
std::array< TMatrix< std::conditional_t< ENABLE_AD__, stan::math::var, typename TwoSiteObservable< OpScalar__, Symmetry__, HERMITIAN__ >::ObsScalar > >, 4 >	avg (XPED_CONST CTM< Scalar__, Symmetry__, TRank__, ENABLE_AD__, CPOpts__ > &env, TwoSiteObservable< OpScalar__, Symmetry__, HERMITIAN__ > &op)

Detailed Description

template<typename Scalar_, typename Symmetry_, std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>
class Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >

C1 – T1 – C2 | || | T4 == A == T2 | || | C4 – T3 – C3

C1 --> 1 | ▼ 0

0 --> C2 | ▽ 1

0 | ▽ 1 --> C3

0 | ▽ C4 --> 1 Checkpoint move (l,r,t,b). Checkpoint computeRDM_h/v. Checkpoint contractCorner. Checkpoint get_projectors. Checkpoint renormalize (l,r,t,b)

Member Typedef Documentation

◆ cdims

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

template<std::size_t N>

using Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::cdims = std::array<int, N>

◆ Scalar

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

typedef Scalar_ Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::Scalar

◆ Symmetry

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

typedef Symmetry_ Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::Symmetry

Constructor & Destructor Documentation

◆ CTM() [1/5]

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::CTM ( )

default

◆ CTM() [2/5]

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::CTM	(	std::size_t	chi,
		Opts::CTM_INIT	init = `Opts::CTM_INIT::FROM_A`
	)

inlineexplicit

◆ CTM() [3/5]

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::CTM	(	std::size_t	chi,
		const UnitCell &	cell,
		Opts::CTM_INIT	init = `Opts::CTM_INIT::FROM_A`
	)

inline

◆ CTM() [4/5]

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::CTM	(	std::shared_ptr< iPEPS< Scalar, Symmetry, ENABLE_AD > >	A,
		std::size_t	chi,
		const Opts::CTM_INIT	init = `Opts::CTM_INIT::FROM_A`
	)

inline

◆ CTM() [5/5]

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::CTM ( const CTM< Scalar, Symmetry, TRank, false > & other )

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Member Function Documentation

◆ bottom_move()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

template<bool TRACK, bool CP>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::bottom_move

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◆ cell()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

const UnitCell & Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::cell ( ) const

inline

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◆ checkHermiticity()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::checkHermiticity

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◆ chi()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

std::size_t Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::chi ( ) const

inline

◆ computeRDM()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

template<bool TRACK>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::computeRDM

◆ fullChi()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

std::size_t Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::fullChi ( ) const

inline

◆ grow_all()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

template<bool TRACK, bool CP>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::grow_all

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◆ info()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

auto Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::info

◆ init()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::init

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◆ init_mode()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

Opts::CTM_INIT const Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::init_mode ( )

inline

◆ left_move()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

template<bool TRACK, bool CP>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::left_move

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◆ loadFromMatlab()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::loadFromMatlab	(	const std::filesystem::path &	p,
		const std::string &	root_name,
		int	qn_scale = `1`
	)

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◆ Psi()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

const std::shared_ptr< iPEPS< Scalar, Symmetry, ENABLE_AD > > & Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::Psi ( ) const

inline

◆ RDM_COMPUTED()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

bool Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::RDM_COMPUTED ( ) const

inline

◆ right_move()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

template<bool TRACK, bool CP>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::right_move

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◆ serialize()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

template<typename Ar >

void Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::serialize ( Ar & ar )

inline

◆ set_A()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

void Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::set_A ( std::shared_ptr< iPEPS< Scalar, Symmetry, ENABLE_AD > > A_in )

inline

◆ solve()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

template<bool TRACK>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::solve ( std::size_t max_steps )

◆ symmetric_move()

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

template<bool TRACK = ENABLE_AD, bool CP = CPOpts.MOVE>

void Xped::CTM< Scalar_, Symmetry_, TRank, ENABLE_AD, CPOpts >::symmetric_move ( )

◆ top_move()

template<typename Scalar , typename Symmetry , std::size_t TRank, bool ENABLE_AD, Opts::CTMCheckpoint CPOpts>

template<bool TRACK, bool CP>

void Xped::CTM< Scalar, Symmetry, TRank, ENABLE_AD, CPOpts >::top_move

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Friends And Related Function Documentation

◆ avg [1/2]

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

template<typename Scalar__ , typename Symmetry__ , std::size_t TRank__, bool ENABLE_AD__, Opts::CTMCheckpoint CPOpts__, typename OpScalar__ , bool HERMITIAN__>

TMatrix< std::conditional_t< ENABLE_AD__, stan::math::var, typename OneSiteObservable< OpScalar__, Symmetry__, HERMITIAN__ >::ObsScalar > > avg	(	XPED_CONST CTM< Scalar__, Symmetry__, TRank__, ENABLE_AD__, CPOpts__ > &	env,
		OneSiteObservable< OpScalar__, Symmetry__, HERMITIAN__ > &	op
	)

friend

◆ avg [2/2]

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

template<typename Scalar__ , typename Symmetry__ , std::size_t TRank__, bool ENABLE_AD__, Opts::CTMCheckpoint CPOpts__, typename OpScalar__ , bool HERMITIAN__>

std::array< TMatrix< std::conditional_t< ENABLE_AD__, stan::math::var, typename TwoSiteObservable< OpScalar__, Symmetry__, HERMITIAN__ >::ObsScalar > >, 4 > avg	(	XPED_CONST CTM< Scalar__, Symmetry__, TRank__, ENABLE_AD__, CPOpts__ > &	env,
		TwoSiteObservable< OpScalar__, Symmetry__, HERMITIAN__ > &	op
	)

friend

◆ CTM

template<typename Scalar_ , typename Symmetry_ , std::size_t TRank = 2, bool ENABLE_AD = false, Opts::CTMCheckpoint CPOpts = Opts::CTMCheckpoint{}>

template<typename , typename , std::size_t , bool , Opts::CTMCheckpoint >

friend class CTM

friend

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

include/Xped/PEPS/CTM.hpp
src/PEPS/CTM.cpp

Public Types

Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ cdims

◆ Scalar

◆ Symmetry

Constructor & Destructor Documentation

◆ CTM() [1/5]

◆ CTM() [2/5]

◆ CTM() [3/5]

◆ CTM() [4/5]

◆ CTM() [5/5]

Member Function Documentation

◆ bottom_move()

◆ cell()

◆ checkHermiticity()

◆ chi()

◆ computeRDM()

◆ fullChi()

◆ grow_all()

◆ info()

◆ init()

◆ init_mode()

◆ left_move()

◆ loadFromMatlab()

◆ Psi()

◆ RDM_COMPUTED()

◆ right_move()

◆ serialize()

◆ set_A()

◆ solve()

◆ symmetric_move()

◆ top_move()

Friends And Related Function Documentation

◆ avg [1/2]

◆ avg [2/2]

◆ CTM