feat: mixed Hermite-Legendre 1D Vlasov-Poisson solver (arXiv:2606.12322)

.github/workflows/cpu-tests.yaml

@@ -163,3 +163,23 @@ jobs:
         python-version: '3.11'
     - name: Test with pytest
       run: uv run --locked pytest tests/test_pic1d
+
+  test-hermite-poisson-1d:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - uses: ./.github/actions/setup_repo
+      with:
+        python-version: '3.11'
+    - name: Test with pytest
+      run: uv run --locked pytest tests/test_hermite_poisson_1d
+
+  test-hermite-legendre-1d:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - uses: ./.github/actions/setup_repo
+      with:
+        python-version: '3.11'
+    - name: Test with pytest
+      run: uv run --locked pytest tests/test_hermite_legendre_1d

adept/__init__.py

@@ -1,3 +1,3 @@
 from ._base_ import ADEPTModule, ergoExo  # noqa: I001
 from .mlflow_logging import MlflowLoggingModule
-from . import hermite_poisson_1d, lpse2d, vlasov1d, vlasov2d
+from . import hermite_legendre_1d, hermite_poisson_1d, lpse2d, vlasov1d, vlasov2d

adept/_base_.py

@@ -326,6 +326,9 @@ def _get_adept_module_(self, cfg: dict) -> ADEPTModule:
         elif cfg["solver"] == "pic-1d":
             from adept.pic1d import BasePIC1D as this_module
 
+        elif cfg["solver"] == "hermite-legendre-1d":
+            from adept.hermite_legendre_1d import BaseHermiteLegendre1D as this_module
+
         else:
             raise NotImplementedError("This solver approach has not been implemented yet")
 

adept/_hermite_legendre_1d/__init__.py

@@ -0,0 +1,3 @@
+from .modules import BaseHermiteLegendre1D
+
+__all__ = ["BaseHermiteLegendre1D"]