Use random_itensor and random_mps

Project.toml

@@ -1,7 +1,7 @@
 name = "ITensorNetworks"
 uuid = "2919e153-833c-4bdc-8836-1ea460a35fc7"
 authors = ["Matthew Fishman <[email protected]>, Joseph Tindall <[email protected]> and contributors"]
-version = "0.11.8"
+version = "0.11.9"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
@@ -58,8 +58,8 @@ DocStringExtensions = "0.9"
 EinExprs = "0.6.4"
 Graphs = "1.8"
 GraphsFlows = "0.1.1"
-ITensorMPS = "0.1"
-ITensors = "0.4, 0.5, 0.6"
+ITensorMPS = "0.2.2"
+ITensors = "0.6.8"
 IsApprox = "0.1"
 IterTools = "1.4.0"
 KrylovKit = "0.6, 0.7"

ext/ITensorNetworksOMEinsumContractionOrdersExt/ITensorNetworksOMEinsumContractionOrdersExt.jl

@@ -47,7 +47,7 @@ Returns a [`NestedEinsum`](@ref) instance.
 ```jldoctest
 julia> using ITensors, ITensorContractionOrders
 julia> i, j, k, l = Index(4), Index(5), Index(6), Index(7);
-julia> x, y, z = randomITensor(i, j), randomITensor(j, k), randomITensor(k, l);
+julia> x, y, z = random_itensor(i, j), random_itensor(j, k), random_itensor(k, l);
 julia> net = optimize_contraction([x, y, z]; optimizer=TreeSA());
 ```
 """

src/mpo_mps_compatibility.jl

@@ -9,9 +9,9 @@ function ITensorMPS.MPO(opsum_sum::Sum{<:OpSum}, s::IndsNetwork)
   return ITensorMPS.MPO(sum(Ops.terms(opsum_sum)), s)
 end
 
-function ITensorMPS.randomMPS(s::IndsNetwork, args...; kwargs...)
+function ITensorMPS.random_mps(s::IndsNetwork, args...; kwargs...)
   s_linear = [only(s[v]) for v in 1:nv(s)]
-  return ITensorMPS.randomMPS(s_linear, args...; kwargs...)
+  return ITensorMPS.random_mps(s_linear, args...; kwargs...)
 end
 
 function ITensorMPS.MPS(s::IndsNetwork, args...; kwargs...)

test/test_belief_propagation.jl

@@ -24,7 +24,7 @@ using ITensorNetworks:
   update,
   update_factor,
   update_message
-using ITensors: ITensors, ITensor, combiner, dag, inds, inner, op, prime, randomITensor
+using ITensors: ITensors, ITensor, combiner, dag, inds, inner, op, prime, random_itensor
 using ITensorNetworks.ModelNetworks: ModelNetworks
 using ITensors.NDTensors: array
 using LinearAlgebra: eigvals, tr
@@ -55,7 +55,7 @@ using Test: @test, @testset
 
   #Test updating the underlying tensornetwork in the cache
   v = first(vertices(ψψ))
-  new_tensor = randomITensor(inds(ψψ[v]))
+  new_tensor = random_itensor(inds(ψψ[v]))
   bpc_updated = update_factor(bpc, v, new_tensor)
   ψψ_updated = tensornetwork(bpc_updated)
   @test ψψ_updated[v] == new_tensor

test/test_binary_tree_partition.jl

@@ -3,7 +3,7 @@ using DataGraphs: DataGraph, underlying_graph, vertex_data
 using Graphs: add_vertex!, vertices
 # Trigger package extension.
 using GraphsFlows: GraphsFlows
-using ITensors: Index, ITensor, contract, noncommoninds, randomITensor
+using ITensors: Index, ITensor, contract, noncommoninds, random_itensor
 using ITensorMPS: MPS
 using ITensorNetworks:
   _DensityMartrixAlgGraph,
@@ -35,7 +35,7 @@ using Test: @test, @testset
   o = Index(2, "o")
   p = Index(2, "p")
 
-  T = randomITensor(i, j, k, l, m, n, o, p)
+  T = random_itensor(i, j, k, l, m, n, o, p)
   M = MPS(T, (i, j, k, l, m, n, o, p); cutoff=1e-5, maxdim=500)
   tn = ITensorNetwork(M[:])
   for out in [binary_tree_structure(tn), path_graph_structure(tn)]
@@ -75,7 +75,7 @@ end
 
 @testset "test partition with mincut_recursive_bisection alg of disconnected tn" begin
   inds = [Index(2, "$i") for i in 1:5]
-  tn = ITensorNetwork([randomITensor(i) for i in inds])
+  tn = ITensorNetwork([random_itensor(i) for i in inds])
   par = _partition(tn, binary_tree_structure(tn); alg="mincut_recursive_bisection")
   network = mapreduce(v -> collect(eachtensor(par[v])), vcat, vertices(par))
   @test isapprox(contract(tn), contract(network))
@@ -88,7 +88,7 @@ end
   l = Index(2, "l")
   m = Index(2, "m")
   for dtype in (Float64, Complex{Float64})
-    T = randomITensor(dtype, i, j, k, l, m)
+    T = random_itensor(dtype, i, j, k, l, m)
     M = MPS(T, (i, j, k, l, m); cutoff=1e-5, maxdim=5)
     network = M[:]
     out1 = contract(network...)
@@ -126,7 +126,7 @@ end
   k = Index(2, "k")
   l = Index(2, "l")
   m = Index(2, "m")
-  T = randomITensor(i, j, k, l, m)
+  T = random_itensor(i, j, k, l, m)
   M = MPS(T, (i, j, k, l, m); cutoff=1e-5, maxdim=5)
   tn = ITensorNetwork(M[:])
   out_tree = path_graph_structure(tn)

test/test_contract_deltas.jl

@@ -2,7 +2,7 @@
 using Graphs: dfs_tree, nv, vertices
 # Trigger package extension.
 using GraphsFlows: GraphsFlows
-using ITensors: Index, ITensor, delta, noncommoninds, randomITensor
+using ITensors: Index, ITensor, delta, noncommoninds, random_itensor
 using ITensorNetworks:
   IndsNetwork,
   ITensorNetwork,
@@ -21,7 +21,7 @@ using Test: @test, @testset
 
 @testset "test _contract_deltas with no deltas" begin
   i = Index(2, "i")
-  t = randomITensor(i)
+  t = random_itensor(i)
   tn = _contract_deltas(ITensorNetwork([t]))
   @test tn[1] == t
 end

test/test_forms.jl

@@ -20,7 +20,7 @@ using ITensorNetworks:
   tensornetwork,
   union_all_inds,
   update
-using ITensors: contract, dag, inds, prime, randomITensor
+using ITensors: contract, dag, inds, prime, random_itensor
 using LinearAlgebra: norm
 using Test: @test, @testset
 using Random: Random
@@ -52,7 +52,7 @@ using Random: Random
   @test isempty(flatten_siteinds(qf))
 
   v = (1, 1)
-  new_tensor = randomITensor(inds(ψket[v]))
+  new_tensor = random_itensor(inds(ψket[v]))
   qf_updated = update(qf, v, copy(new_tensor))
 
   @test tensornetwork(qf_updated)[bra_vertex(qf_updated, v)] ≈

test/test_itensornetwork.jl

@@ -30,7 +30,7 @@ using ITensors:
   itensor,
   onehot,
   order,
-  randomITensor,
+  random_itensor,
   scalartype,
   sim,
   uniqueinds

test/test_itensorsextensions.jl

@@ -10,7 +10,7 @@ using ITensors:
   noprime,
   op,
   prime,
-  randomITensor,
+  random_itensor,
   replaceind,
   replaceinds,
   sim
@@ -53,7 +53,7 @@ Random.seed!(1234)
     n in (2, 3, 5, 10)
 
     i, j = Index.(([QN() => n], [QN() => n]))
-    A = randomITensor(elt, i, j)
+    A = random_itensor(elt, i, j)
     P = A * prime(dag(A), i)
     sqrtP = map_eigvals(sqrt, P, i, i'; ishermitian=true)
     inv_P = dag(map_eigvals(inv, P, i, i'; ishermitian=true))

test/test_treetensornetworks/test_solvers/test_dmrg.jl

@@ -207,7 +207,7 @@ end
     vmap = Dictionary(collect(vertices(s))[linear_order], 1:length(linear_order))
     sline = only.(collect(vertex_data(s)))[linear_order]
     Hline = ITensorMPS.MPO(replace_vertices(v -> vmap[v], os), sline)
-    psiline = ITensorMPS.randomMPS(sline, i -> isodd(i) ? "Up" : "Dn"; linkdims=20)
+    psiline = ITensorMPS.random_mps(sline, i -> isodd(i) ? "Up" : "Dn"; linkdims=20)
     e2, psi2 = dmrg(Hline, psiline; nsweeps, maxdim, cutoff, outputlevel=0)
 
     @test inner(psi', H, psi) ≈ inner(psi2', Hline, psi2) atol = 1e-5
@@ -242,7 +242,7 @@ end
   # get MPS / MPO with JW string result
   ITensors.disable_auto_fermion()
   Hline = ITensorMPS.MPO(replace_vertices(v -> vmap[v], os), sline)
-  psiline = ITensorMPS.randomMPS(sline, i -> isodd(i) ? "Up" : "Dn"; linkdims=20)
+  psiline = ITensorMPS.random_mps(sline, i -> isodd(i) ? "Up" : "Dn"; linkdims=20)
   e_jw, psi_jw = dmrg(Hline, psiline; nsweeps, maxdim, cutoff, outputlevel=0)
   ITensors.enable_auto_fermion()
 
@@ -261,7 +261,7 @@ end
 
   # Compare to `ITensors.MPO` version of `dmrg`
   Hline = ITensorMPS.MPO(replace_vertices(v -> vmap[v], os), sline)
-  psiline = ITensorMPS.randomMPS(sline, i -> isodd(i) ? "Up" : "Dn"; linkdims=20)
+  psiline = ITensorMPS.random_mps(sline, i -> isodd(i) ? "Up" : "Dn"; linkdims=20)
   e2, psi2 = dmrg(Hline, psiline; nsweeps, maxdim, cutoff, outputlevel=0)
 
   @test inner(psi', H, psi) ≈ inner(psi2', Hline, psi2) atol = 1e-5

test/test_ttno.jl

@@ -1,7 +1,7 @@
 @eval module $(gensym())
 using Graphs: vertices
 using ITensorNetworks: ttn, contract, ortho_region, siteinds, union_all_inds
-using ITensors: @disable_warn_order, prime, randomITensor
+using ITensors: @disable_warn_order, prime, random_itensor
 using LinearAlgebra: norm
 using NamedGraphs.NamedGraphGenerators: named_comb_tree
 using Random: shuffle
@@ -24,7 +24,7 @@ using Test: @test, @testset
     cutoff = 1e-10
     sites_o = [is_isp[v] for v in vertex_order]
     # create random ITensor with these indices
-    O = randomITensor(sites_o...)
+    O = random_itensor(sites_o...)
     # dense TTN constructor from IndsNetwork
     @disable_warn_order o1 = ttn(O, is_isp; cutoff)
     root_vertex = only(ortho_region(o1))

test/test_ttns.jl

@@ -2,7 +2,7 @@
 using DataGraphs: vertex_data
 using Graphs: vertices
 using ITensorNetworks: ttn, contract, ortho_region, siteinds
-using ITensors: @disable_warn_order, randomITensor
+using ITensors: @disable_warn_order, random_itensor
 using LinearAlgebra: norm
 using NamedGraphs.NamedGraphGenerators: named_comb_tree
 using Random: shuffle
@@ -22,7 +22,7 @@ using Test: @test, @testset
   @testset "Construct TTN from ITensor or Array" begin
     cutoff = 1e-10
     # create random ITensor with these indices
-    S = randomITensor(vertex_data(is)...)
+    S = random_itensor(vertex_data(is)...)
     # dense TTN constructor from IndsNetwork
     @disable_warn_order s1 = ttn(S, is; cutoff)
     root_vertex = only(ortho_region(s1))