syten::DMRG Namespace Reference

General DMRG-related classes for both MPS and BTT. More...

Classes
struct	DMRGConfig
	Configuration for an entire DMRG run. More...
struct	DMRGStage
	Configuration for a single DMRG stage. More...
struct	GSEConf
	Configuration for subspace expansion. More...

Enumerations
enum class	ContractSeq { Default , LWMR , LMWR , LMWWR }
	Contraction sequence in the internal solver of MPS-DMRG. More...
enum class	DMRGMode {   DMRG3S , DMRG3SRND , ThreeHalfSite , TwoNode ,   TwoSite , TwoSite_mt , TwoSiteVariance }
	Specific DMRG::DMRG algorithm. More...
enum class	LBOContractSeq { Default , Heff , Sep }
	Contraction sequence in the internal solver of MPS-LBO DMRG on LBO matrices. More...
enum class	SweepDirection { Left , Right }
	Sweep direction for 1D-DMRG and similar algorithms. More...

Functions
std::ostream &	operator<< (std::ostream &out, ContractSeq const &s)
	Output operator for a MPS-DMRG contraction sequence, reversible. More...
std::ostream &	operator<< (std::ostream &out, DMRGMode const &m)
	Output operator for a DMRG mode, reversible. More...
std::ostream &	operator<< (std::ostream &out, DMRGStage const &stage)
	Output operator for a DMRGStage with abbreviations, reversible. More...
std::ostream &	operator<< (std::ostream &out, LBOContractSeq const &s)
	Output operator for a LBO-MPS-DMRG contraction sequence, reversible. More...
std::ostream &	operator<< (std::ostream &out, Verbose< DMRGStage > const &stage)
	Output operator for a DMRGStage with verbose keys, reversible. More...
std::istream &	operator>> (std::istream &in, ContractSeq &s)
	Input/parsing operator for a MPS-DMRG contraction sequence, reversible. More...
std::istream &	operator>> (std::istream &in, DMRGMode &m)
	Input/parsing operator for a DMRG mode, reversible. More...
std::istream &	operator>> (std::istream &in, DMRGStage &stage)
	Input/parsing operator for a DMRGStage, reversible. More...
std::istream &	operator>> (std::istream &in, LBOContractSeq &s)
	Input/parsing operator for a LBO-MPS-DMRG contraction sequence, reversible. More...
std::istream &	operator>> (std::istream &in, std::vector< DMRGStage > &v)
	Input/parsing operator for a vector of DMRGStage structs. More...

Detailed Description

General DMRG-related classes for both MPS and BTT.