Merge pull request #8 from lkdvos/master

bump TensorKit compat

Author: lkdvos

.JuliaFormatter.toml

@@ -0,0 +1 @@
+style = "yas"

.github/workflows/ci.yml

@@ -11,9 +11,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          # - '1.0'
-          - '1.4'
-          - '1.5'
+          - '1.6'
+          - '1'
           - 'nightly'
         os:
           - ubuntu-latest
@@ -22,15 +21,17 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
+      - uses: julia-actions/cache@v1
       - uses: julia-actions/julia-buildpkg@latest
       - uses: julia-actions/julia-runtest@latest
         env:
           JULIA_NUM_THREADS: 4
-      - uses: julia-actions/julia-uploadcodecov@latest
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v3
+        with:
+          file: lcov.info

.github/workflows/format_check.yml

@@ -0,0 +1,41 @@
+name: format-check
+
+on:
+  push:
+    branches:
+      - 'master'
+    tags: '*'
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        julia-version: [1]
+        julia-arch: [x86]
+        os: [ubuntu-latest]
+    steps:
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.julia-version }}
+
+      - uses: actions/checkout@v1
+      - name: Install JuliaFormatter and format
+        # This will use the latest version by default but you can set the version like so:
+        #
+        # julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter", version="0.13.0"))'
+        run: |
+          julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
+          julia  -e 'using JuliaFormatter; format(".", verbose=true)'
+      - name: Format check
+        run: |
+          julia -e '
+          out = Cmd(`git diff --name-only`) |> read |> String
+          if out == ""
+              exit(0)
+          else
+              @error "Some files have not been formatted !!!"
+              write(stdout, out)
+              exit(1)
+          end'

Project.toml

@@ -1,15 +1,15 @@
 name = "TensorKitManifolds"
 uuid = "11fa318c-39cb-4a83-b1ed-cdc7ba1e3684"
 authors = ["Jutho Haegeman <jutho.haegeman@ugent.be>", "Markus Hauru <markus@mhauru.org>"]
-version = "0.6.0"
+version = "0.6.1"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 TensorKit = "07d1fe3e-3e46-537d-9eac-e9e13d0d4cec"
 
 [compat]
-TensorKit = "0.6,0.7,0.8,0.9,1"
-julia = "1"
+TensorKit = "0.11"
+julia = "1.6"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

src/TensorKitManifolds.jl

@@ -26,52 +26,53 @@ function checkbase end
 checkbase(x, y, z, args...) = checkbase(checkbase(x, y), z, args...)
 
 # the machine epsilon for the elements of an object X, name inspired from eltype
-eleps(X) = eps(real(eltype(X)))
+scalareps(X) = eps(real(scalartype(X)))
 
-function isisometry(W::AbstractTensorMap; tol = 10*eleps(W))
-    WdW = W'*W
-    s = zero(float(real(eltype(W))))
-    for (c,b) in blocks(WdW)
+function isisometry(W::AbstractTensorMap; tol=10 * scalareps(W))
+    WdW = W' * W
+    s = zero(float(real(scalartype(W))))
+    for (c, b) in blocks(WdW)
         _subtractone!(b)
-        s += dim(c)*length(b)
+        s += dim(c) * length(b)
     end
-    return norm(WdW) <= tol*sqrt(s)
+    return norm(WdW) <= tol * sqrt(s)
 end
 
-isunitary(W::AbstractTensorMap; tol = 10*eleps(W)) =
-    isisometry(W; tol = tol) && isisometry(W'; tol = tol)
+function isunitary(W::AbstractTensorMap; tol=10 * scalareps(W))
+    return isisometry(W; tol=tol) && isisometry(W'; tol=tol)
+end
 
 function projecthermitian!(W::AbstractTensorMap)
     codomain(W) == domain(W) ||
         throw(DomainError("Tensor with distinct domain and codomain cannot be hermitian."))
-    for (c,b) in blocks(W)
+    for (c, b) in blocks(W)
         _projecthermitian!(b)
     end
     return W
 end
 function projectantihermitian!(W::AbstractTensorMap)
     codomain(W) == domain(W) ||
         throw(DomainError("Tensor with distinct domain and codomain cannot be anithermitian."))
-    for (c,b) in blocks(W)
+    for (c, b) in blocks(W)
         _projectantihermitian!(b)
     end
     return W
 end
 
 struct PolarNewton <: TensorKit.OrthogonalFactorizationAlgorithm
 end
-function projectisometric!(W::AbstractTensorMap; alg = Polar())
+function projectisometric!(W::AbstractTensorMap; alg=Polar())
     if alg isa TensorKit.Polar || alg isa TensorKit.SDD
-        foreach(blocks(W)) do (c,b)
-            _polarsdd!(b)
+        foreach(blocks(W)) do (c, b)
+            return _polarsdd!(b)
         end
     elseif alg isa TensorKit.SVD
-        foreach(blocks(W)) do (c,b)
-            _polarsvd!(b)
+        foreach(blocks(W)) do (c, b)
+            return _polarsvd!(b)
         end
     elseif alg isa PolarNewton
-        foreach(blocks(W)) do (c,b)
-            _polarnewton!(b)
+        foreach(blocks(W)) do (c, b)
+            return _polarnewton!(b)
         end
     else
         throw(ArgumentError("unkown algorithm for projectisometric!: alg = $alg"))
@@ -80,14 +81,14 @@ function projectisometric!(W::AbstractTensorMap; alg = Polar())
 end
 
 function projectcomplement!(X::AbstractTensorMap, W::AbstractTensorMap;
-                            tol = 10*eleps(X))
-    P = W'*X
+                            tol=10 * scalareps(X))
+    P = W' * X
     nP = norm(P)
     nX = norm(X)
     dP = dim(P)
-    while nP > tol*max(dP, nX)
+    while nP > tol * max(dP, nX)
         X = mul!(X, W, P, -1, 1)
-        P = W'*X
+        P = W' * X
         nP = norm(P)
     end
     return X
@@ -97,11 +98,11 @@ projecthermitian(W::AbstractTensorMap) = projecthermitian!(copy(W))
 projectantihermitian(W::AbstractTensorMap) = projectantihermitian!(copy(W))
 
 function projectisometric(W::AbstractTensorMap;
-                          alg::TensorKit.OrthogonalFactorizationAlgorithm = Polar())
+                          alg::TensorKit.OrthogonalFactorizationAlgorithm=Polar())
     return projectisometric!(copy(W); alg=alg)
 end
 function projectcomplement(X::AbstractTensorMap, W::AbstractTensorMap,
-                           tol = 10*eleps(X))
+                           tol=10 * scalareps(X))
     return projectcomplement!(copy(X), W; tol=tol)
 end