full_update.h File Reference

Full update for IPEPS. More...

#include "inc/util/scalars.h"
#include "inc/tensor/truncation.h"
#include "inc/tensor/tensor.h"
#include "inc/util/timer.h"

Include dependency graph for full_update.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	syten::IPEPS::FullUpdate::StageConf
	Configuration of an IPEPS stage. More...

Namespaces
	syten
	Syten namespace.
	syten::IPEPS
	IPEPS-related functionality and tools.

Typedefs
using	syten::IPEPS::FullUpdate::CalcConf = Vec< StageConf >
	A series of stage configurations makes a calculation configuration. More...

Enumerations
enum class	syten::IPEPS::FullUpdate::Mode { Full , Fast }
	Update mode for the full update. More...

Functions
SRDef	syten::IPEPS::FullUpdate::apply_op (Tensor< 4 > const &nten, Tensor< 4 > const &op, Tensor< 3 > &a, Tensor< 3 > &b, StageConf const &conf)
	Helper to apply the gate, do the SVD and do the ALS scheme within the nearest-neighbour full update. More...
SRDef	syten::IPEPS::FullUpdate::cost_function (Tensor< 4 > n, Tensor< 4 > gab, Tensor< 3 > a, Tensor< 3 > b)
	Internal cost function to measure the convergence of the full-update ALS scheme. More...
SRDef	syten::IPEPS::FullUpdate::fast_update (State &psi, ProdOp const &op, StageConf const &conf)
	Sequentially applies all two-site operators to the state. More...
SRDef	syten::IPEPS::FullUpdate::horizontal (State &psi, ATwoOp const &op, StageConf const &conf, Timer &t)
	Applies the horizontal two-site operator op onto the state psi using the full environment contained in psi. More...
std::ostream &	syten::IPEPS::FullUpdate::operator<< (std::ostream &, CalcConf const &)
	Output for the CalcConf. More...
std::ostream &	syten::IPEPS::FullUpdate::operator<< (std::ostream &, Mode const &)
	Output for IPEPS::FullUpdate::Mode. More...
std::ostream &	syten::IPEPS::FullUpdate::operator<< (std::ostream &, StageConf const &)
	Output for a StageConf object. More...
std::ostream &	syten::IPEPS::FullUpdate::operator<< (std::ostream &, Verbose< CalcConf > const &)
	Verbose output for CalcConf. More...
std::ostream &	syten::IPEPS::FullUpdate::operator<< (std::ostream &, Verbose< StageConf > const &)
	Verbose output for StageConf. More...
std::istream &	syten::IPEPS::FullUpdate::operator>> (std::istream &, CalcConf &)
	Input/parsing for the CalcConf. More...
std::istream &	syten::IPEPS::FullUpdate::operator>> (std::istream &, Mode &)
	Input/parsing for IPEPS::FullUpdate::Mode. More...
std::istream &	syten::IPEPS::FullUpdate::operator>> (std::istream &, StageConf &)
	Input/parsing for a StageConf object. More...
SRDef	syten::IPEPS::FullUpdate::update (State &psi, ProdOp const &op, StageConf const &conf)
	Sequentially applies all two-site operators to the state. More...
SRDef	syten::IPEPS::FullUpdate::vertical (State &psi, ATwoOp const &op, StageConf const &conf, Timer &t)
	Applies the vertical two-site operator op onto the state psi. More...

Detailed Description

Full update for IPEPS.