Index

_

__init__() (ttnopt.GroundStateSearch method) (ttnopt.Hamiltonian method) (ttnopt.Observable method) (ttnopt.TreeTensorNetwork method)

B

bare_spin_operator() (in module ttnopt.src.Observable)

C

candidate_edge_ids() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdaterMixin method) central_tensor_ids() (ttnopt.src.TTN.TreeTensorNetwork method)

contract_central_tensors() (ttnopt.src.PhysicsEngineSparse.PhysicsEngineSparse method) (ttnopt.src.TwoSiteUpdater.TwoSiteUpdaterMixin method)

D

DataEngine (class in ttnopt.src.DataEngine)

decompose_two_tensors() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdater method) (ttnopt.src.TwoSiteUpdaterSparse.TwoSiteUpdaterSparse method)

E

entanglement_entropy() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdaterMixin method) entanglement_entropy_at_physical_bond() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdater method) (ttnopt.src.TwoSiteUpdaterSparse.TwoSiteUpdaterSparse method) environment() (ttnopt.src.DataEngine.DataEngine method) expval_onesite() (ttnopt.src.PhysicsEngine.PhysicsEngine method) (ttnopt.src.PhysicsEngineSparse.PhysicsEngineSparse method)

expval_twosite() (ttnopt.src.PhysicsEngine.PhysicsEngine method) (ttnopt.src.PhysicsEngineSparse.PhysicsEngineSparse method) expval_twosite_origin() (ttnopt.src.PhysicsEngine.PhysicsEngine method) (ttnopt.src.PhysicsEngineSparse.PhysicsEngineSparse method)

G

get_bare_edges() (in module ttnopt.src.functionTTN) get_child_tensor_id() (in module ttnopt.src.functionTTN) get_fidelity() (ttnopt.src.DataEngine.DataEngine method) get_renormalization_sequence() (in module ttnopt.src.functionTTN)

get_upper_bond_dim() (in module ttnopt.src.initialTTN) ground_state_search() (in module ttnopt.ground_state_search) GroundStateSearch (class in ttnopt) (class in ttnopt.src.GroundStateSearch) GroundStateSearchSparse (class in ttnopt.src.GroundStateSearchSparse)

H

Hamiltonian (class in ttnopt) (class in ttnopt.src.Hamiltonian)

hamiltonian() (in module ttnopt.hamiltonian)

I

init_random() (ttnopt.src.TTN.TreeTensorNetwork class method) init_tensors_by_block_hamiltonian() (ttnopt.src.PhysicsEngine.PhysicsEngine method) (ttnopt.src.PhysicsEngineSparse.PhysicsEngineSparse method) init_tensors_mps() (in module ttnopt.src.initialTTN)

initial_distance() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdaterMixin method) initial_flag() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdaterMixin method) inner_product() (in module ttnopt.src.functionTTN) inner_product_sparse() (in module ttnopt.src.functionTTN)

L

lanczos() (ttnopt.src.PhysicsEngine.PhysicsEngine method) (ttnopt.src.PhysicsEngineSparse.PhysicsEngineSparse method)

lanczos_exp_multiply() (ttnopt.src.PhysicsEngine.PhysicsEngine method) local_two_tensor() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdaterMixin method)

M

module ttnopt ttnopt.ground_state_search ttnopt.hamiltonian ttnopt.src ttnopt.src.DataEngine ttnopt.src.functionTTN ttnopt.src.GroundStateSearch ttnopt.src.GroundStateSearchSparse ttnopt.src.Hamiltonian ttnopt.src.initialTTN ttnopt.src.Observable ttnopt.src.PhysicsEngine ttnopt.src.PhysicsEngineSparse ttnopt.src.TimeEvolution ttnopt.src.TTN ttnopt.src.TwoSiteUpdater ttnopt.src.TwoSiteUpdaterSparse

mps() (ttnopt.src.TTN.TreeTensorNetwork class method) (ttnopt.TreeTensorNetwork class method)

O

Observable (class in ttnopt) (class in ttnopt.src.Observable)

P

PhysicsEngine (class in ttnopt.src.PhysicsEngine)

PhysicsEngineSparse (class in ttnopt.src.PhysicsEngineSparse)

R

run() (ttnopt.GroundStateSearch method) (ttnopt.src.GroundStateSearch.GroundStateSearch method) (ttnopt.src.GroundStateSearchSparse.GroundStateSearchSparse method) (ttnopt.src.TimeEvolution.TimeEvolution method)

S

set_flag() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdaterMixin method) set_ttn_properties_at_one_tensor() (ttnopt.src.TwoSiteUpdater.TwoSiteUpdater method) (ttnopt.src.TwoSiteUpdaterSparse.TwoSiteUpdaterSparse method)

spin_dof() (in module ttnopt.src.Observable) spin_ind() (in module ttnopt.src.Observable)

T

TimeEvolution (class in ttnopt.src.TimeEvolution) tree() (ttnopt.src.TTN.TreeTensorNetwork class method) (ttnopt.TreeTensorNetwork class method) TreeTensorNetwork (class in ttnopt) (class in ttnopt.src.TTN) ttnopt module ttnopt.ground_state_search module ttnopt.hamiltonian module ttnopt.src module ttnopt.src.DataEngine module ttnopt.src.functionTTN module ttnopt.src.GroundStateSearch module ttnopt.src.GroundStateSearchSparse module

ttnopt.src.Hamiltonian module ttnopt.src.initialTTN module ttnopt.src.Observable module ttnopt.src.PhysicsEngine module ttnopt.src.PhysicsEngineSparse module ttnopt.src.TimeEvolution module ttnopt.src.TTN module ttnopt.src.TwoSiteUpdater module ttnopt.src.TwoSiteUpdaterSparse module TwoSiteUpdater (class in ttnopt.src.TwoSiteUpdater) TwoSiteUpdaterMixin (class in ttnopt.src.TwoSiteUpdater) TwoSiteUpdaterSparse (class in ttnopt.src.TwoSiteUpdaterSparse)

U

update_tensor() (ttnopt.src.DataEngine.DataEngine method)

V

visualize() (ttnopt.src.TTN.TreeTensorNetwork method) (ttnopt.TreeTensorNetwork method)