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Additions needed for sweeping algorithms on trees #18

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merged 20 commits into from
Jan 9, 2023
Merged

Additions needed for sweeping algorithms on trees #18

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c81a211
Sweeping algorithms for tree tensor networks: draft
Oct 31, 2022
b3ca106
Switch off numerical truncation by default in OpSum->TTNO converter
leburgel Nov 1, 2022
b389589
Merge branch 'indsnetwork_additions' into tree_sweeping
leburgel Nov 3, 2022
e00c345
Remove functionalities that were merged into NamedGraphs.jl
leburgel Nov 3, 2022
74dc679
Merge branch 'indsnetwork_additions' into tree_sweeping
leburgel Nov 3, 2022
f883124
Merge remote-tracking branch 'origin' into tree_sweeping
leburgel Nov 4, 2022
0eb9ef9
Remove temporary `expect` in favor or `expect.jl` merged from main
leburgel Nov 4, 2022
d337f7c
Use `convert_eltype` instead of `convert_leaf_eltype` where appropria…
leburgel Nov 28, 2022
77be11c
Change `linkdims` to return `NamedDimDataGraph`
leburgel Nov 28, 2022
d6b9633
Update
leburgel Dec 12, 2022
26ec817
Merge branch 'main' into tree_sweeping
leburgel Dec 12, 2022
40a9975
Move implementation to `loginner`, make `logdot` the alias.
leburgel Dec 21, 2022
a04d3cf
No more mutables; remove many in-place operations.
leburgel Dec 22, 2022
152db53
Remove in-place operations.
leburgel Jan 9, 2023
d490aed
Merge remote-tracking branch 'origin' into tree_sweeping
leburgel Jan 9, 2023
e9f0c7a
Remove unnecessary comment.
leburgel Jan 9, 2023
914b711
Merge branch 'main' into tree_sweeping
mtfishman Jan 9, 2023
6cb3e36
Fix imports.jl
mtfishman Jan 9, 2023
591cd3c
Update directory name from treetensornetwork to treetensornetworks
mtfishman Jan 9, 2023
105cec6
Fix some warnings
mtfishman Jan 9, 2023
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3 changes: 3 additions & 0 deletions Project.toml
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Expand Up @@ -10,11 +10,14 @@ Dictionaries = "85a47980-9c8c-11e8-2b9f-f7ca1fa99fb4"
DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
Graphs = "86223c79-3864-5bf0-83f7-82e725a168b6"
ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
IsApprox = "28f27b66-4bd8-47e7-9110-e2746eb8bed7"
LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
NamedGraphs = "678767b0-92e7-4007-89e4-4527a8725b19"
Requires = "ae029012-a4dd-5104-9daa-d747884805df"
SimpleTraits = "699a6c99-e7fa-54fc-8d76-47d257e15c1d"
SparseArrayKit = "a9a3c162-d163-4c15-8926-b8794fbefed2"
SplitApplyCombine = "03a91e81-4c3e-53e1-a0a4-9c0c8f19dd66"
StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
Suppressor = "fd094767-a336-5f1f-9728-57cf17d0bbfb"

[compat]
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3 changes: 2 additions & 1 deletion README.md
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Expand Up @@ -2,7 +2,8 @@

A package to provide general network data structures and tools to use with ITensors.jl.


This particular branch contains a draft of the extensions needed to implement sweeping
algorithms for tree tensor networks.

## Installation

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15 changes: 13 additions & 2 deletions src/ITensorNetworks.jl
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Expand Up @@ -5,17 +5,21 @@ using DataGraphs
using Dictionaries
using DocStringExtensions
using Graphs
using IsApprox
using ITensors
using ITensors.ContractionSequenceOptimization
using ITensors.ITensorVisualizationCore
using NamedGraphs
using Requires
using SimpleTraits
using SparseArrayKit
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using SplitApplyCombine
using StaticArrays
using Suppressor

# TODO: export from ITensors
using ITensors: commontags, @Algorithm_str, Algorithm
using ITensors: commontags, @Algorithm_str, Algorithm, OneITensor

using Graphs: AbstractEdge, AbstractGraph, Graph, add_edge!
using NamedGraphs:
AbstractNamedGraph,
Expand Down Expand Up @@ -44,12 +48,19 @@ include("expect.jl")
include("models.jl")
include("tebd.jl")
include("itensornetwork.jl")
include(joinpath("treetensornetwork", "abstracttreetensornetwork.jl"))
include(joinpath("treetensornetwork", "ttns.jl"))
include(joinpath("treetensornetwork", "ttno.jl"))
include(joinpath("treetensornetwork", "opsum_to_ttno.jl"))
include(joinpath("treetensornetwork", "abstractprojttno.jl"))
include(joinpath("treetensornetwork", "projttno.jl"))
include(joinpath("treetensornetwork", "projttnosum.jl"))
include("utility.jl")
include("specialitensornetworks.jl")
include("renameitensornetwork.jl")
include("boundarymps.jl")
include("subgraphs.jl")
include("beliefpropagation.jl")
include(joinpath("treetensornetwork", "treetensornetwork.jl"))

include("exports.jl")

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2 changes: 1 addition & 1 deletion src/abstractindsnetwork.jl
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Expand Up @@ -17,7 +17,7 @@ edge_data(graph::AbstractIndsNetwork, args...) = edge_data(data_graph(graph), ar

function uniqueinds(is::AbstractIndsNetwork, edge::AbstractEdge)
inds = IndexSet(get(is, src(edge), Index[]))
for ei in setdiff(incident_edges(is, src(edge)...), [edge])
for ei in setdiff(incident_edges(is, src(edge)), [edge])
inds = unioninds(inds, get(is, ei, Index[]))
end
return inds
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