Configuration for subspace expansion. More...

#include <gse_config.h>

Collaboration diagram for syten::DMRG::GSEConf:

Public Member Functions
template<class Archive >
void	serialize (Archive &ar, unsigned int const in_version)
	Serialization. More...

Public Attributes
SRDef	bond_dim_threshold = 100
	bond dimension threshold below which to use exact operator application - initialized in DMRG Sweep More...

Truncation	default_trunc_expansion = Truncation(1e-6)
	maxStates are defaulted to DMRG maxStates in DMRG ctor (if no trunc is set) More...

Truncation	default_trunc_op = Truncation(1e-8)
	Define default values wherever they include numeric values. More...

Index	krylov_order = 3
	build (krylov_order-1) Krylov vectors for subspace expansion More...

SDef	tau = 0.05
	parameter in operator (1-itauH) for norm conservation - initialized in DMRG Sweep More...

Truncation	trunc_expansion = Truncation(0, 0)
	truncation on SVD creating expanded tensor <=> eps_m. More...

Truncation	trunc_op = Truncation(0, 0)
	truncation on operator application (1-itauH) <=> eps_k. More...

Static Public Attributes
static constexpr unsigned int	version = 1
	Bump this if data changes. More...

Detailed Description

Configuration for subspace expansion.

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

Public Member Functions