migrate imports to top-level

ITensor · Dec 10, 2024 · 4ab42c5 · 4ab42c5
1 parent e336215
commit 4ab42c5
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Showing 12 changed files with 12 additions and 31 deletions.
diff --git a/src/SymmetrySectors.jl b/src/SymmetrySectors.jl
@@ -1,5 +1,17 @@
 module SymmetrySectors
 
+using BlockArrays: blocklengths
+using LabelledNumbers: LabelledInteger, label, label_type, labelled, unlabel, unlabel_type
+using GradedUnitRanges:
+  GradedUnitRanges,
+  blocklabels,
+  fuse_blocklengths,
+  gradedrange,
+  tensor_product,
+  AbstractGradedUnitRange,
+  dual
+using HalfIntegers: HalfInteger, Half, half, twice
+
 include("symmetry_style.jl")
 include("abstractsector.jl")
 include("sector_definitions/fib.jl")

diff --git a/src/abstractsector.jl b/src/abstractsector.jl
@@ -1,11 +1,6 @@
 # This file defines the abstract type AbstractSector
 # all fusion categories (Z{2}, SU2, Ising...) are subtypes of AbstractSector
 
-using BlockArrays: blocklengths
-using LabelledNumbers: LabelledInteger, label, label_type, labelled, unlabel, unlabel_type
-using GradedUnitRanges:
-  GradedUnitRanges, blocklabels, fuse_blocklengths, gradedrange, tensor_product
-
 abstract type AbstractSector end
 
 # ===================================  Base interface  =====================================

diff --git a/src/sector_definitions/fib.jl b/src/sector_definitions/fib.jl
@@ -3,8 +3,6 @@
 #
 # (same fusion rules as subcategory {0,1} of su2{3})
 #
-using ..GradedUnitRanges: GradedUnitRanges
-
 struct Fib <: AbstractSector
   l::Int
 end

diff --git a/src/sector_definitions/ising.jl b/src/sector_definitions/ising.jl
@@ -4,9 +4,6 @@
 # (same fusion rules as su2{2})
 #
 
-using HalfIntegers: Half, twice
-using ..GradedUnitRanges: GradedUnitRanges
-
 struct Ising <: AbstractSector
   l::Half{Int}
 end

diff --git a/src/sector_definitions/o2.jl b/src/sector_definitions/o2.jl
@@ -9,9 +9,6 @@
 # - 2-dimensional Sz=±|m| irrep, with m a half integer
 #
 
-using HalfIntegers: Half, HalfInteger
-using ..GradedUnitRanges: GradedUnitRanges
-
 # here we use only one half-integer as label:
 # - l=0 for trivial
 # - l=-1 for zero odd

diff --git a/src/sector_definitions/su.jl b/src/sector_definitions/su.jl
@@ -2,9 +2,6 @@
 # Special unitary group SU(N)
 #
 
-using HalfIntegers: HalfInteger, half, twice
-using ...GradedUnitRanges: GradedUnitRanges
-
 struct SU{N,M} <: AbstractSector
   # l is the first row of the
   # Gelfand-Tsetlin (GT) pattern describing

diff --git a/src/sector_definitions/su2k.jl b/src/sector_definitions/su2k.jl
@@ -2,9 +2,6 @@
 # Quantum 'group' su2ₖ
 #
 
-using HalfIntegers: Half
-using ...GradedUnitRanges: GradedUnitRanges
-
 struct su2{k} <: AbstractSector
   j::Half{Int}
 end

diff --git a/src/sector_definitions/trivial.jl b/src/sector_definitions/trivial.jl
@@ -3,8 +3,6 @@
 # acts as a trivial sector for any AbstractSector
 #
 
-using ...GradedUnitRanges: GradedUnitRanges
-
 # Trivial is special as it does not have a label
 struct TrivialSector <: AbstractSector end
 

diff --git a/src/sector_definitions/u1.jl b/src/sector_definitions/u1.jl
@@ -2,8 +2,6 @@
 # U₁ group (circle group, or particle number, total Sz etc.)
 #
 
-using ...GradedUnitRanges: GradedUnitRanges
-
 # Parametric type to allow both integer label as well as
 # HalfInteger for easy conversion to/from SU(2)
 struct U1{T} <: AbstractSector

diff --git a/src/sector_definitions/zn.jl b/src/sector_definitions/zn.jl
@@ -2,8 +2,6 @@
 # Cyclic group Zₙ
 #
 
-using ...GradedUnitRanges: GradedUnitRanges
-
 struct Z{N} <: AbstractSector
   m::Int
   Z{N}(m) where {N} = new{N}(mod(m, N))

diff --git a/src/sector_product.jl b/src/sector_product.jl
@@ -1,10 +1,6 @@
 # This files defines a structure for Cartesian product of 2 or more fusion sectors
 # e.g. U(1)×U(1), U(1)×SU2(2)×SU(3)
 
-using BlockArrays: blocklengths
-using LabelledNumbers: LabelledInteger, label, labelled, unlabel
-using GradedUnitRanges: AbstractGradedUnitRange, GradedUnitRanges, dual
-
 # =====================================  Definition  =======================================
 struct SectorProduct{Sectors} <: AbstractSector
   arguments::Sectors

diff --git a/src/symmetry_style.jl b/src/symmetry_style.jl
@@ -1,8 +1,6 @@
 # This file defines SymmetryStyle, a trait to distinguish abelian groups, non-abelian groups
 # and non-group fusion categories.
 
-using LabelledNumbers: LabelledInteger, label_type
-
 abstract type SymmetryStyle end
 
 struct AbelianStyle <: SymmetryStyle end
-Original file line number
+Diff line change
@@ Expand Up / @@ -3,8 +3,6 @@ @@
     #
     # (same fusion rules as subcategory {0,1} of su2{3})
     #
-    using ..GradedUnitRanges: GradedUnitRanges
     struct Fib <: AbstractSector
       l::Int
     end
@@ Expand Down @@