Properly update for MPSKit 0.11

Author: lkdvos

.github/workflows/CI.yml

@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6' # LTS version
+          - '1.8' # LTS version
           - '1' # automatically expands to the latest stable 1.x release of Julia
         os:
           - ubuntu-latest

Project.toml

@@ -13,13 +13,13 @@ TensorOperations = "6aa20fa7-93e2-5fca-9bc0-fbd0db3c71a2"
 TupleTools = "9d95972d-f1c8-5527-a6e0-b4b365fa01f6"
 
 [compat]
-MPSKit = "0.9, 0.10, 0.11"
+MPSKit = "0.11"
 MacroTools = "0.5"
 PrecompileTools = "1"
 TensorKit = "0.11, 0.12"
 TensorOperations = "4"
 TupleTools = "1"
-julia = "1.6"
+julia = "1.8"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

test/heisenberg.jl

@@ -1,16 +1,16 @@
 using MPSKit
 using TensorKit
 
-alg = VUMPS(; maxiter=25, verbose=false)
+alg = VUMPS(; maxiter=25, verbosity=0)
 E₀ = -1.401484014561
 E₁ = 0.41047925
 
 @testset "xxx" begin
     H = @inferred heisenberg_XXX()
     ψ = InfiniteMPS([ComplexSpace(3)], [ComplexSpace(48)])
-    @test sum(abs.(imag.(expectation_value(ψ, H)))) ≈ 0 atol = 1e-10
+    @test imag(expectation_value(ψ, H)) ≈ 0 atol = 1e-10
     ψ, envs, δ = find_groundstate(ψ, H, alg)
-    @test E₀ ≈ sum(expectation_value(ψ, H, envs)) atol = 1e-2
+    @test E₀ ≈ expectation_value(ψ, H, envs) atol = 1e-2
 
     ΔEs, qps = excitations(H, QuasiparticleAnsatz(), Float64(pi), ψ, envs)
     @test E₁ ≈ first(ΔEs) atol = 1e-2
@@ -19,9 +19,9 @@ end
 @testset "xxx SU2" begin
     H = @inferred heisenberg_XXX(SU2Irrep)
     ψ = InfiniteMPS([Rep[SU₂](1 => 1)], [Rep[SU₂](1 // 2 => 5, 3 // 2 => 5, 5 // 2 => 1)])
-    @test sum(abs.(imag.(expectation_value(ψ, H)))) ≈ 0 atol = 1e-10
+    @test imag(expectation_value(ψ, H)) ≈ 0 atol = 1e-10
     ψ, envs, δ = find_groundstate(ψ, H, alg)
-    @test E₀ ≈ sum(expectation_value(ψ, H, envs)) atol = 1e-2
+    @test E₀ ≈ expectation_value(ψ, H, envs) atol = 1e-2
 
     ΔEs, qps = excitations(H, QuasiparticleAnsatz(), Float64(pi), ψ, envs;
                            sector=SU2Irrep(1))
@@ -33,9 +33,9 @@ end
     ψ = InfiniteMPS([Rep[U₁](0 => 1, 1 => 1, -1 => 1)],
                     [Rep[U₁](1 // 2 => 10, -1 // 2 => 10, 3 // 2 => 5, -3 // 2 => 5,
                              5 // 2 => 3, -5 // 2 => 3)])
-    @test sum(abs.(imag.(expectation_value(ψ, H)))) ≈ 0 atol = 1e-10
+    @test imag(expectation_value(ψ, H)) ≈ 0 atol = 1e-10
     ψ, envs, δ = find_groundstate(ψ, H, alg)
-    @test E₀ ≈ sum(expectation_value(ψ, H, envs)) atol = 1e-2
+    @test E₀ ≈ expectation_value(ψ, H, envs) atol = 1e-2
 
     ΔEs, qps = excitations(H, QuasiparticleAnsatz(), Float64(pi), ψ, envs;
                            sector=U1Irrep(1))

test/sixvertex.jl

@@ -3,7 +3,7 @@ using TensorKit
 using Test
 
 F₀ = (4 / 3)^(3 / 2)
-alg = VUMPS(; maxiter=25, verbose=false)
+alg = VUMPS(; maxiter=25, verbosity=0)
 
 @testset "ℤ₁" begin
     mpo = @inferred sixvertex()

test/tfim.jl

@@ -4,30 +4,30 @@ using TensorKit
 using Test
 
 E₀ = -1.273239
-alg = VUMPS(; maxiter=25, verbose=false)
+alg = VUMPS(; maxiter=25, verbosity=0)
 
 @testset "no symmetry" begin
     H = @inferred transverse_field_ising()
     ψ₀ = InfiniteMPS([ComplexSpace(2)], [ComplexSpace(16)])
-    @test sum(abs.(imag.(expectation_value(ψ₀, H)))) ≈ 0 atol = 1e-10
+    @test imag(expectation_value(ψ₀, H)) ≈ 0 atol = 1e-10
     ψ, envs, δ = find_groundstate(ψ₀, H, alg)
-    @test E₀ ≈ sum(expectation_value(ψ, H, envs)) atol = 1e-5
+    @test E₀ ≈ expectation_value(ψ, H, envs) atol = 1e-5
 end
 
 @testset "Z2 symmetry" begin
     H = @inferred transverse_field_ising(Z2Irrep)
     ψ₀ = InfiniteMPS([Rep[ℤ₂](0 => 1, 1 => 1)], [Rep[ℤ₂](0 => 8, 1 => 8)])
-    @test sum(abs.(imag.(expectation_value(ψ₀, H)))) ≈ 0 atol = 1e-10
+    @test imag(expectation_value(ψ₀, H)) ≈ 0 atol = 1e-10
     ψ, envs, δ = find_groundstate(ψ₀, H, alg)
-    @test E₀ ≈ sum(expectation_value(ψ, H, envs)) atol = 1e-5
+    @test E₀ ≈ expectation_value(ψ, H, envs) atol = 1e-5
 end
 
 @testset "fZ2 symmetry" begin
     H = @inferred transverse_field_ising(fℤ₂)
     ψ₀ = InfiniteMPS([Vect[fℤ₂](0 => 1, 1 => 1)], [Vect[fℤ₂](0 => 8, 1 => 8)])
-    @test sum(abs.(imag.(expectation_value(ψ₀, H)))) ≈ 0 atol = 1e-10
+    @test imag(expectation_value(ψ₀, H)) ≈ 0 atol = 1e-10
     ψ, envs, δ = find_groundstate(ψ₀, H, alg)
-    @test E₀ ≈ sum(expectation_value(ψ, H, envs)) atol = 1e-3
+    @test E₀ ≈ expectation_value(ψ, H, envs) atol = 1e-5
 end
 
 @testset "illegal symmetry" begin