fix issue #12

Author: GiggleLiu

Project.toml

@@ -22,12 +22,12 @@ Yao = "5872b779-8223-5990-8dd0-5abbb0748c8c"
 
 [compat]
 Compose = "0.9"
+HDF5 = "0.15"
+LightGraphs = "1.3"
 LuxurySparse = "0.6"
 NiLang = "0.8"
-LightGraphs = "1.3"
-HDF5 = "0.15"
 Requires = "1"
-SimpleTensorNetworks = "0.1"
+SimpleTensorNetworks = "0.2"
 TropicalNumbers = "0.2.1"
 TropicalYao = "0.1"
 Viznet = "0.3"

notebooks/randomgraph.jl

@@ -1,5 +1,5 @@
 ### A Pluto.jl notebook ###
-# v0.12.18
+# v0.12.21
 
 using Markdown
 using InteractiveUtils

project/counting_ising_and_2sat.jl

@@ -21,8 +21,7 @@ function load_and_contract(::Type{T}, n::Int; seed::Int, usecuda=false, datafile
 		LabeledTensor(CountingTropical{T}.(arr, degen), labels[:,i]) 
 	end
 	# circle layout
-	metas = [TensorMeta((0.5+0.5*cos(i/n*2π), 0.5+0.5*sin(i/n*2π)), string(i)) for i=1:n]
-    tn = TensorNetwork(tensors, metas=metas)
+    tn = TensorNetwork(tensors)
     if usecuda
         tn = TropicalTensors.togpu(tn)
     end
@@ -36,7 +35,7 @@ function run(::Type{T}, n::Int; dataset) where T
     datafile = dataset*".hdf5"
 	loadeddata = HDF5.h5open(TropicalTensors.project_relative_path("data", datafile), "r")
     println("number of seeds = $(length(read(loadeddata["n$n"])))")
-    t = @elapsed res = load_and_contract(T, n; seed=10, usecuda=true, datafile=dataset*".hdf5")
+    t = @elapsed res = load_and_contract(T, n; seed=1, usecuda=true, datafile=dataset*".hdf5")
     for seed = 1:100
         try
             t = @elapsed res = load_and_contract(T, n; seed=seed, usecuda=true, datafile=datafile)

project/dataload.jl

@@ -31,4 +31,4 @@ function build_tree(order)
 		ids[tb+1] = nothing
 	end
 	ids[1]
-end
+end

src/TropicalTensors.jl

@@ -8,7 +8,7 @@ using SimpleTensorNetworks
 
 export Tropical, CountingTropical
 export Reversible
-export TensorNetwork, LabeledTensor, contract, tensorcontract
+export TensorNetwork, LabeledTensor, contract, tensorcontract, ContractionTree
 
 project_relative_path(xs...) = normpath(joinpath(dirname(dirname(pathof(@__MODULE__))), xs...))
 

src/cuda.jl

@@ -21,9 +21,9 @@ function _init_reg(::Type{T}, lt::MaskedSquareLattice, ::Val{:true}) where T
 end
 
 function togpu(tn::TensorNetwork)
-    TensorNetwork(togpu.(tn.tensors); metas=tn.metas)
+    TensorNetwork(togpu.(tn.tensors))
 end
 
 function togpu(t::LabeledTensor)
     LabeledTensor(CuArray(t.array), t.labels)
-end
+end

src/potts.jl

@@ -1,4 +1,5 @@
 # Solving the Potts model on a SquareLattice
+using SimpleTensorNetworks: ContractionTree
 
 export potts_bondtensor, δ, solve_potts