Formatting and delete file

Author: JoeyT1994

ext/ITensorsTensorOperationsExt/ITensorsTensorOperationsExt.jl

@@ -4,7 +4,9 @@ using ITensors: ITensors, ITensor, dim, inds
 using NDTensors.AlgorithmSelection: @Algorithm_str
 using TensorOperations: TensorOperations, optimaltree
 
-function ITensors.optimal_contraction_sequence(As::Union{Vector{<:ITensor},Tuple{Vararg{ITensor}}})
+function ITensors.optimal_contraction_sequence(
+  As::Union{Vector{<:ITensor},Tuple{Vararg{ITensor}}}
+)
   network = collect.(inds.(As))
   inds_to_dims = Dict(i => Float64(dim(i)) for i in unique(reduce(vcat, network)))
   seq, _ = optimaltree(network, inds_to_dims)

src/tensor_operations/tensor_algebra.jl

@@ -134,7 +134,7 @@ function optimal_contraction_sequence(As)
   return throw(
     ArgumentError(
       "Optimal contraction sequence isn't defined. Try loading a backend package like 
-        TensorOperations.jl",
+        TensorOperations.jl"
     ),
   )
 end

test/ext/ITensorsTensorOperationsExt/Project.toml

@@ -84,7 +84,7 @@ using TensorOperations: TensorOperations
 
   seq = ITensors.optimal_contraction_sequence([A, A'', A', A'''])
   @test length(seq) == 2
-  @test issetequal(Any[3,1], first(seq)) || issetequal(Any[2,4], first(seq))
+  @test issetequal(Any[3, 1], first(seq)) || issetequal(Any[2, 4], first(seq))
 
   time_without_opt = @elapsed A * A'' * A' * A'''