Update workflows and requirements

.github/workflows/doc_checks.yml

@@ -2,17 +2,22 @@ name: Documentation check
 on:
 - pull_request
 
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   doc_checks:
     runs-on: ubuntu-latest
     env:
       QISKIT_SETTINGS: ${{github.workspace}}/docs/qiskit_settings.conf
 
     steps:
-        - name: Cancel Workflow Action
-          uses: styfle/cancel-workflow-action@0.11.0
 
-        - uses: actions/checkout@v4
+        - uses: actions/checkout@v5
 
         - uses: sQUlearn/sphinx-action@master
           with:

.github/workflows/format.yml

@@ -2,23 +2,27 @@ name: Formatting check
 on:
 - pull_request
 
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   black:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Cancel Workflow Action
-        uses: styfle/cancel-workflow-action@0.11.0
-
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v6
         with:
-          python-version: 3.9
+          python-version: 3.13
 
       - name: Install dependencies
         run: pip install black[jupyter]
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Run Black
         run: |

.github/workflows/publish.yml

@@ -14,14 +14,14 @@ jobs:
         id-token: write
       steps:
         - name: Set up Python
-          uses: actions/setup-python@v2
+          uses: actions/setup-python@v6
           with:
             python-version: 3.9
 
         - name: Install dependencies
           run: pip install flit
 
-        - uses: actions/checkout@v4
+        - uses: actions/checkout@v5
 
         - name: Build
           run: flit build

.github/workflows/publish_docs.yml

@@ -12,9 +12,9 @@ jobs:
         QISKIT_SETTINGS: ${{github.workspace}}/docs/qiskit_settings.conf
       steps:
           - name: Checkout Source Code
-            uses: actions/checkout@v4
+            uses: actions/checkout@v5
           - name: Checkout GH Pages
-            uses: actions/checkout@v4
+            uses: actions/checkout@v5
             with:
               repository: sQUlearn/squlearn.github.io
               fetch-depth: 0

.github/workflows/tests.yaml

@@ -4,37 +4,37 @@ on:
   schedule:
     - cron: '23 1 * * *'
 
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${
+      (github.event_name == 'pull_request' && github.event.pull_request.number || github.ref_name)
+    }
+  cancel-in-progress: true
+
 jobs:
   pytest_minimal_requirements:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.9'
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
           python -m venv venv_minimal
           source venv_minimal/bin/activate
+          python -m pip install --upgrade pip
           pip install toml autoray==0.7.2 matplotlib-inline==0.1.7
           python3 install_lowest_dependencies.py
       - name: Test with pytest
         run: |
           source venv_minimal/bin/activate
           pip install pytest
           pytest tests/
-      - name: Install example dependencies
-        run: |
-          source venv_minimal/bin/activate
-          python3 install_lowest_dependencies.py --examples
-      - name: Test examples
-        run: |
-          source venv_minimal/bin/activate
-          pip install nbmake
-          pytest --nbmake --nbmake-timeout 600 examples/
       - name: clean
         run: |
           rm -rf venv_minimal
@@ -43,27 +43,22 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.9'
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
           python -m venv venv_qiskit_0_46
           source venv_qiskit_0_46/bin/activate
-          pip install .[examples] qiskit==0.46.3 qiskit-ibm-runtime==0.20.0 autoray==0.7.2
+          python -m pip install --upgrade pip
+          pip install . qiskit==0.46.3 qiskit-ibm-runtime==0.20.0 autoray==0.7.2
       - name: Test with pytest
         run: |
           source venv_qiskit_0_46/bin/activate
           pip install pytest
           pytest tests/
-      - name: Test examples
-        run: |
-          source venv_qiskit_0_46/bin/activate
-          pip install nbmake
-          pytest --nbmake --nbmake-timeout 600 examples/
       - name: clean
         run: |
           rm -rf venv_qiskit_0_46
@@ -72,47 +67,54 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.9'
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
           python -m venv venv_qiskit_1
           source venv_qiskit_1/bin/activate
-          pip install .[examples] qiskit==1.1.2 qiskit-algorithms==0.3.0 qiskit-ibm-runtime==0.27.1 autoray==0.7.2
+          python -m pip install --upgrade pip
+          pip install . qiskit==1.1.2 qiskit-algorithms==0.3.0 qiskit-ibm-runtime==0.27.1 autoray==0.7.2
       - name: Test with pytest
         run: |
           source venv_qiskit_1/bin/activate
           pip install pytest
           pytest tests/
-      - name: Test examples
-        run: |
-          source venv_qiskit_1/bin/activate
-          pip install nbmake
-          pytest --nbmake --nbmake-timeout 600 examples/
       - name: clean
         run: |
           rm -rf venv_qiskit_1
 
-  pytest_latest: 
+  pytest_full:
+    name: Tests + Examples on ubuntu-latest with Python ${{ matrix.python-version }}
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: |
-            3.12
+            ${{
+              matrix.python-version
+            }}
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
           python -m venv venv_latest
           source venv_latest/bin/activate
+          python -m pip install --upgrade pip
           pip install .[examples]
+      - name: Install old autoray
+        if: matrix.python-version == '3.9'
+        run: |
+          source venv_latest/bin/activate
+          pip install autoray==0.7.2
       - name: Test with pytest
         run: |
           source venv_latest/bin/activate
@@ -126,3 +128,74 @@ jobs:
       - name: clean
         run: |
           rm -rf venv_latest
+
+  pytest_windows:
+    name: Test on windows-latest with Python ${{ matrix.python-version }}
+    runs-on: windows-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.12"]
+
+    steps:
+      - uses: actions/checkout@v5
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: |
+            ${{
+              matrix.python-version
+            }}
+      - name: Install dependencies
+        run: |
+          python -m venv venv_latest
+          .\venv_latest\Scripts\python.exe -m pip install --upgrade pip
+          .\venv_latest\Scripts\pip.exe install .
+      - name: Install old autoray
+        if: matrix.python-version == '3.9'
+        run: |
+          .\venv_latest\Scripts\pip.exe install autoray==0.7.2
+      - name: Test with pytest
+        run: |
+          .\venv_latest\Scripts\pip.exe install pytest
+          .\venv_latest\Scripts\pytest.exe tests/
+      - name: clean
+        run: |
+          rm -Recurse -Force venv_latest
+
+  pytest_macos:
+    name: Test on macos-latest with Python ${{ matrix.python-version }}
+    runs-on: macos-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.12"]
+
+    steps:
+      - uses: actions/checkout@v5
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: |
+            ${{
+              matrix.python-version
+            }}
+      - name: Install dependencies
+        run: |
+          python -m venv venv_latest
+          source venv_latest/bin/activate
+          python -m pip install --upgrade pip
+          pip install .
+      - name: Install old autoray
+        if: matrix.python-version == '3.9'
+        run: |
+          source venv_latest/bin/activate
+          pip install autoray==0.7.2
+      - name: Test with pytest
+        run: |
+          source venv_latest/bin/activate
+          pip install pytest
+          pytest tests/
+      - name: clean
+        run: |
+          rm -rf venv_latest

pyproject.toml

@@ -41,7 +41,7 @@ dependencies = [
     "tqdm>=4.1.0",
     "qulacs>=0.6.0",
 ]
-requires-python = ">=3.9,<3.13"
+requires-python = ">=3.9"
 dynamic = ["version", "description"]
 
 [project.optional-dependencies]

src/squlearn/kernel/loss/ode_loss.py

@@ -95,14 +95,14 @@ def __init__(
         ode_functional: Union[sp.Expr, Callable],
         initial_values: Union[Sequence, np.ndarray],
         symbols_involved_in_ode: Optional[Sequence[sp.Basic]] = None,
-        eta: float = np.float64(1.0),
+        eta: float = 1.0,
         ode_order: Optional[int] = None,
     ):
         super().__init__()
 
         # normalize initial_values to a 1D numpy array
         self.initial_values = np.asarray(initial_values).ravel()
-        self.eta = float(eta)
+        self.eta = eta
 
         if isinstance(ode_functional, sp.Expr):
             if symbols_involved_in_ode is None:

src/squlearn/qnn/loss/ode_loss.py

@@ -82,7 +82,7 @@ def __init__(
         ode_functional=None,
         symbols_involved_in_ode=None,
         initial_values: np.ndarray = None,
-        eta=np.float64(1.0),
+        eta: float = 1.0,
     ):
         super().__init__()
         self._verify_size_of_ivp_with_order_of_ode(initial_values, symbols_involved_in_ode)