Xped: Xped::Mps< Scalar_, Symmetry_ > Class Template Reference

Xped

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#include <Mps.hpp>

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Public Types
typedef Symmetry_	Symmetry

typedef Scalar_	Scalar

typedef ScalarTraits< Scalar >::Real	RealScalar

typedef Symmetry::qType	qType

typedef Tensor< Scalar, 2, 1, Symmetry >	ALType

typedef ALType::TensorType	TensorType

typedef ALType::MatrixType	MatrixType

typedef ALType::VectorType	VectorType

typedef Tensor< Scalar, 1, 2, Symmetry >	ARType

Public Member Functions
	Mps ()

	Mps (std::size_t L)

	Mps (std::size_t L, const std::vector< Qbasis< Symmetry, 1 > > &qloc_in, const qType &Qtarget_in=Symmetry::qvacuum(), std::size_t Mmax_in=10, std::size_t Nqmax_in=10, std::size_t seed=0ul)

std::size_t	length () const

Qbasis< Symmetry, 1 >	inBasis (std::size_t l) const

Qbasis< Symmetry, 1 >	outBasis (std::size_t l) const

Qbasis< Symmetry, 1 >	locBasis (std::size_t l) const

Qbasis< Symmetry, 1 >	auxBasis (std::size_t l) const

void	leftSweepStep (const std::size_t loc, const DMRG::BROOM &broom, const bool DISCARD_U=false)

void	rightSweepStep (const std::size_t loc, const DMRG::BROOM &broom, const bool DISCARD_V=false)

void	gen_maxBasis ()

void	gen_auxBasis (const std::size_t Mmax, const std::size_t Nqmax)

void	resizeArrays ()

Public Attributes
std::size_t	N_sites

std::vector< qType >	Qtarget

GaugeTriple< std::vector< ALType >, std::vector< ARType >, std::vector< ALType > >	A

std::vector< Qbasis< Symmetry, 1 > >	qaux

std::vector< Qbasis< Symmetry, 1 > >	qloc

std::vector< Qbasis< Symmetry, 1 > >	maxBasis

std::size_t	max_Nsv = 10000

std::size_t	min_Nsv = 0

RealScalar	eps_svd = 1.e-10

std::vector< std::map< qType, VectorType > >	SVspec

std::vector< RealScalar >	truncWeight

std::vector< RealScalar >	S

Static Public Attributes
static constexpr std::size_t	Nq = Symmetry::Nq

Member Typedef Documentation

◆ ALType

template<typename Scalar_ , typename Symmetry_ >

typedef Tensor<Scalar, 2, 1, Symmetry> Xped::Mps< Scalar_, Symmetry_ >::ALType

◆ ARType

template<typename Scalar_ , typename Symmetry_ >

typedef Tensor<Scalar, 1, 2, Symmetry> Xped::Mps< Scalar_, Symmetry_ >::ARType

◆ MatrixType

template<typename Scalar_ , typename Symmetry_ >

typedef ALType::MatrixType Xped::Mps< Scalar_, Symmetry_ >::MatrixType

◆ qType

template<typename Scalar_ , typename Symmetry_ >

typedef Symmetry::qType Xped::Mps< Scalar_, Symmetry_ >::qType

◆ RealScalar

template<typename Scalar_ , typename Symmetry_ >

typedef ScalarTraits<Scalar>::Real Xped::Mps< Scalar_, Symmetry_ >::RealScalar

◆ Scalar

template<typename Scalar_ , typename Symmetry_ >

typedef Scalar_ Xped::Mps< Scalar_, Symmetry_ >::Scalar

◆ Symmetry

template<typename Scalar_ , typename Symmetry_ >

typedef Symmetry_ Xped::Mps< Scalar_, Symmetry_ >::Symmetry

◆ TensorType

template<typename Scalar_ , typename Symmetry_ >

typedef ALType::TensorType Xped::Mps< Scalar_, Symmetry_ >::TensorType

◆ VectorType

template<typename Scalar_ , typename Symmetry_ >

typedef ALType::VectorType Xped::Mps< Scalar_, Symmetry_ >::VectorType

Constructor & Destructor Documentation

◆ Mps() [1/3]

template<typename Scalar_ , typename Symmetry_ >

Xped::Mps< Scalar_, Symmetry_ >::Mps ( )

inline

◆ Mps() [2/3]

template<typename Scalar_ , typename Symmetry_ >

Xped::Mps< Scalar_, Symmetry_ >::Mps ( std::size_t L )

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◆ Mps() [3/3]

template<typename Scalar_ , typename Symmetry_ >

Xped::Mps< Scalar_, Symmetry_ >::Mps	(	std::size_t	L,
		const std::vector< Qbasis< Symmetry, 1 > > &	qloc_in,
		const qType &	Qtarget_in = `Symmetry::qvacuum()`,
		std::size_t	Mmax_in = `10`,
		std::size_t	Nqmax_in = `10`,
		std::size_t	seed = `0ul`
	)

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Member Function Documentation

◆ auxBasis()

template<typename Scalar_ , typename Symmetry_ >

Qbasis< Symmetry, 1 > Xped::Mps< Scalar_, Symmetry_ >::auxBasis ( std::size_t l ) const

inline

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◆ gen_auxBasis()

template<typename Scalar_ , typename Symmetry_ >

void Xped::Mps< Scalar_, Symmetry_ >::gen_auxBasis	(	const std::size_t	Mmax,
		const std::size_t	Nqmax
	)

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◆ gen_maxBasis()

template<typename Scalar_ , typename Symmetry_ >

void Xped::Mps< Scalar_, Symmetry_ >::gen_maxBasis

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◆ inBasis()

template<typename Scalar_ , typename Symmetry_ >

Qbasis< Symmetry, 1 > Xped::Mps< Scalar_, Symmetry_ >::inBasis ( std::size_t l ) const

inline

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◆ leftSweepStep()

template<typename Scalar_ , typename Symmetry_ >

void Xped::Mps< Scalar_, Symmetry_ >::leftSweepStep	(	const std::size_t	loc,
		const DMRG::BROOM &	broom,
		const bool	DISCARD_U = `false`
	)

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◆ length()

template<typename Scalar_ , typename Symmetry_ >

std::size_t Xped::Mps< Scalar_, Symmetry_ >::length ( ) const

inline

◆ locBasis()

template<typename Scalar_ , typename Symmetry_ >

Qbasis< Symmetry, 1 > Xped::Mps< Scalar_, Symmetry_ >::locBasis ( std::size_t l ) const

inline

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◆ outBasis()

template<typename Scalar_ , typename Symmetry_ >

Qbasis< Symmetry, 1 > Xped::Mps< Scalar_, Symmetry_ >::outBasis ( std::size_t l ) const

inline

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◆ resizeArrays()

template<typename Scalar_ , typename Symmetry_ >

void Xped::Mps< Scalar_, Symmetry_ >::resizeArrays

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◆ rightSweepStep()

template<typename Scalar_ , typename Symmetry_ >

void Xped::Mps< Scalar_, Symmetry_ >::rightSweepStep	(	const std::size_t	loc,
		const DMRG::BROOM &	broom,
		const bool	DISCARD_V = `false`
	)

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Member Data Documentation

◆ A

template<typename Scalar_ , typename Symmetry_ >

GaugeTriple<std::vector<ALType>, std::vector<ARType>, std::vector<ALType> > Xped::Mps< Scalar_, Symmetry_ >::A

◆ eps_svd

template<typename Scalar_ , typename Symmetry_ >

RealScalar Xped::Mps< Scalar_, Symmetry_ >::eps_svd = 1.e-10

◆ max_Nsv

template<typename Scalar_ , typename Symmetry_ >

std::size_t Xped::Mps< Scalar_, Symmetry_ >::max_Nsv = 10000

◆ maxBasis

template<typename Scalar_ , typename Symmetry_ >

std::vector<Qbasis<Symmetry, 1> > Xped::Mps< Scalar_, Symmetry_ >::maxBasis

◆ min_Nsv

template<typename Scalar_ , typename Symmetry_ >

std::size_t Xped::Mps< Scalar_, Symmetry_ >::min_Nsv = 0

◆ N_sites

template<typename Scalar_ , typename Symmetry_ >

std::size_t Xped::Mps< Scalar_, Symmetry_ >::N_sites

◆ Nq

template<typename Scalar_ , typename Symmetry_ >

constexpr std::size_t Xped::Mps< Scalar_, Symmetry_ >::Nq = Symmetry::Nq

staticconstexpr

◆ qaux

template<typename Scalar_ , typename Symmetry_ >

std::vector<Qbasis<Symmetry, 1> > Xped::Mps< Scalar_, Symmetry_ >::qaux

◆ qloc

template<typename Scalar_ , typename Symmetry_ >

std::vector<Qbasis<Symmetry, 1> > Xped::Mps< Scalar_, Symmetry_ >::qloc

◆ Qtarget

template<typename Scalar_ , typename Symmetry_ >

std::vector<qType> Xped::Mps< Scalar_, Symmetry_ >::Qtarget

◆ S

template<typename Scalar_ , typename Symmetry_ >

std::vector<RealScalar> Xped::Mps< Scalar_, Symmetry_ >::S

entropy

◆ SVspec

template<typename Scalar_ , typename Symmetry_ >

std::vector<std::map<qType, VectorType> > Xped::Mps< Scalar_, Symmetry_ >::SVspec

◆ truncWeight

template<typename Scalar_ , typename Symmetry_ >

std::vector<RealScalar> Xped::Mps< Scalar_, Symmetry_ >::truncWeight

truncated weight

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

include/Xped/MPS/Mps.hpp
src/MPS/Mps.cpp

Xped
Mps
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