Add Package

.JuliaFormatter.toml

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+# See https://domluna.github.io/JuliaFormatter.jl/stable/ for a list of options
+style = "yas"

.github/dependabot.yml

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+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/workflows/CI.yml

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+name: CI
+on:
+  push:
+    branches:
+      - 'main'
+    tags: ['*']
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
+    permissions: # needed to allow julia-actions/cache to proactively delete old caches that it has created
+      actions: write
+      contents: read
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1.10' # replace with LTS once it is released
+          # - '1' # automatically expands to the latest stable 1.x release of Julia
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: julia-actions/cache@v2
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v4
+        with:
+          files: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false

.github/workflows/CompatHelper.yml

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+name: CompatHelper
+on:
+  schedule:
+    - cron: 0 0 * * *
+  workflow_dispatch:
+
+jobs:
+  CompatHelper:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Pkg.add("CompatHelper")
+        run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
+      - name: CompatHelper.main()
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}
+        run: julia -e 'using CompatHelper; CompatHelper.main()'

.github/workflows/FormatCheck.yml

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+name: FormatCheck
+
+on:
+  push:
+    branches:
+      - 'main'
+      - 'master'
+      - 'release-'
+    tags: '*'
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        version:
+          - '1' # automatically expands to the latest stable 1.x release of Julia
+        os:
+          - ubuntu-latest
+        arch:
+          - x64
+    steps:
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+
+      - uses: actions/checkout@v4
+      - name: Install JuliaFormatter and format
+        # This will use the latest version by default but you can set the version like so:
+        #
+        # julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter", version="0.13.0"))'
+        run: |
+          julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
+          julia  -e 'using JuliaFormatter; format(".", verbose=true)'
+      - name: Format check
+        run: |
+          julia -e '
+          out = Cmd(`git diff --name-only`) |> read |> String
+          if out == ""
+              exit(0)
+          else
+              @error "Some files have not been formatted !!!"
+              write(stdout, out)
+              exit(1)
+          end'

.github/workflows/TagBot.yml

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+name: TagBot
+
+on:
+  issue_comment:
+    types:
+      - created
+  workflow_dispatch:
+    inputs:
+      lookback:
+        default: "3"
+
+permissions:
+  actions: read
+  checks: read
+  contents: write
+  deployments: read
+  issues: read
+  discussions: read
+  packages: read
+  pages: read
+  pull-requests: read
+  repository-projects: read
+  security-events: read
+  statuses: read
+
+jobs:
+  TagBot:
+    if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: JuliaRegistries/TagBot@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ssh: ${{ secrets.DOCUMENTER_KEY }}

.gitignore

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+*.jl.*.cov
+*.jl.cov
+*.jl.mem
+/Manifest.toml

LICENSE

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+MIT License
+
+Copyright (c) 2024 Lukas Devos <lukas.devos@ugent.be>, Jutho Haegeman
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Project.toml

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+name = "TensorKitSectors"
+uuid = "13a9c161-d5da-41f0-bcbd-e1a08ae0647f"
+authors = ["Lukas Devos <lukas.devos@ugent.be>", "Jutho Haegeman"]
+version = "0.1.0-DEV"
+
+[deps]
+HalfIntegers = "f0d1745a-41c9-11e9-1dd9-e5d34d218721"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+TensorOperations = "6aa20fa7-93e2-5fca-9bc0-fbd0db3c71a2"
+WignerSymbols = "9f57e263-0b3d-5e2e-b1be-24f2bb48858b"
+
+[compat]
+Aqua = "0.8"
+HalfIntegers = "1"
+JET = "0.9"
+julia = "1.10"
+LinearAlgebra = "1"
+Random = "1"
+Reexport = "1"
+TensorOperations = "5"
+Test = "1"
+TestExtras = "0.2"
+WignerSymbols = "1,2"
+
+[extras]
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
+TensorOperations = "6aa20fa7-93e2-5fca-9bc0-fbd0db3c71a2"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+TestExtras = "5ed8adda-3752-4e41-b88a-e8b09835ee3a"
+
+[targets]
+test = ["Aqua", "JET", "Test", "TestExtras", "TensorOperations", "Random", "Reexport"]

README.md

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+# TensorKitSectors
+
+[![Build Status](https://github.com/lkdvos/TensorKitSectors.jl/actions/workflows/CI.yml/badge.svg?branch=main)](https://github.com/lkdvos/TensorKitSectors.jl/actions/workflows/CI.yml?query=branch%3Amain)
+[![Coverage](https://codecov.io/gh/lkdvos/TensorKitSectors.jl/branch/main/graph/badge.svg)](https://codecov.io/gh/lkdvos/TensorKitSectors.jl)

src/TensorKitSectors.jl

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+# Superselection sectors (quantum numbers):
+# for defining graded vector spaces and invariant subspaces of tensor products
+#==========================================================================================#
+
+module TensorKitSectors
+
+# exports
+# -------
+export Sector, Group, AbstractIrrep
+export Irrep
+
+export Nsymbol, Fsymbol, Rsymbol, Asymbol, Bsymbol
+export sectorscalartype
+export dim, sqrtdim, invsqrtdim, frobeniusschur, twist, fusiontensor, dual
+export otimes, deligneproduct, times
+export FusionStyle, UniqueFusion, MultipleFusion, SimpleFusion, GenericFusion,
+       MultiplicityFreeFusion
+export BraidingStyle, NoBraiding, SymmetricBraiding, Bosonic, Fermionic, Anyonic
+export SectorSet, SectorValues, findindex, vertex_ind2label, vertex_labeltype
+
+export pentagon_equation, hexagon_equation
+
+export Trivial, Z2Irrep, Z3Irrep, Z4Irrep, ZNIrrep, U1Irrep, SU2Irrep, CU1Irrep
+export ProductSector
+export FermionParity, FermionNumber, FermionSpin
+export PlanarTrivial, FibonacciAnyon, IsingAnyon
+
+# unicode exports
+# ---------------
+export ⊠, ⊗, ×
+export ℤ, ℤ₂, ℤ₃, ℤ₄, U₁, SU, SU₂, CU₁
+export fℤ₂, fU₁, fSU₂
+
+# imports
+# -------
+using Base: SizeUnknown, HasLength, IsInfinite
+using Base: HasEltype, EltypeUnknown
+using Base.Iterators: product, filter
+using Base: tuple_type_head, tuple_type_tail
+
+using LinearAlgebra: tr
+using TensorOperations
+using HalfIntegers
+using WignerSymbols
+
+# includes
+# --------
+include("auxiliary.jl")
+include("sectors.jl")
+include("trivial.jl")
+include("groups.jl")
+include("irreps.jl")    # irreps of symmetry groups, with bosonic braiding
+include("product.jl")   # direct product of different sectors
+include("fermions.jl")  # irreps with defined fermionparity and fermionic braiding
+include("anyons.jl")    # non-group sectors
+
+# precompile
+# ----------
+include("precompile.jl")
+
+function __precompile__()
+    for I in (Trivial, Z2Irrep, Z3Irrep, Z4Irrep, ZNIrrep, U1Irrep, SU2Irrep, CU1Irrep,
+              FermionParity, FermionNumber, FermionSpin, PlanarTrivial, FibonacciAnyon,
+              IsingAnyon)
+        precompile_sector(I)
+    end
+end
+
+end # module TensorKitSectors