Merge pull request #759 from gchq/docs/reorder-files

docs: reordered docs for solvers and kernels

Author: tp832944

coreax/data.py

@@ -20,7 +20,7 @@
 import jax.numpy as jnp
 import jax.tree_util as jtu
 from jax import jit
-from jaxtyping import Array, ArrayLike, Shaped
+from jaxtyping import Array, Shaped
 from typing_extensions import Self
 
 
@@ -134,8 +134,30 @@ def __getitem__(self, key) -> Self:
         """Support `Array` style indexing of `Data` objects."""
         return jtu.tree_map(lambda x: x[key], self)
 
-    def __jax_array__(self) -> Shaped[ArrayLike, " n d"]:
-        """Register `ArrayLike` behaviour - return for `jnp.asarray(Data(...))`."""
+    @overload
+    def __jax_array__(
+        self: "Data",
+    ) -> Shaped[Array, " n d"]: ...
+
+    @overload
+    def __jax_array__(  # pyright:ignore[reportOverlappingOverload]
+        self: "SupervisedData",
+    ) -> Shaped[Array, " n d+p"]: ...
+
+    def __jax_array__(
+        self: Union["Data", "SupervisedData"],
+    ) -> Union[Shaped[Array, " n d"], Shaped[Array, " n d+p"]]:
+        """
+        Return value of `jnp.asarray(Data(...))` and `jnp.asarray(SupervisedData(...))`.
+
+        .. note::
+
+            When ``self`` is a `SupervisedData` instance `jnp.asarray` will return
+            a single array where the ``supervision`` array has been
+            right-concatenated onto the``data`` array.
+        """
+        if isinstance(self, SupervisedData):
+            return jnp.hstack((self.data, self.supervision))
         return self.data
 
     def __len__(self) -> int:

coreax/kernels/__init__.py

@@ -39,23 +39,23 @@
 from coreax.kernels.util import median_heuristic
 
 __all__ = [
+    "median_heuristic",
     "ScalarValuedKernel",
+    "UniCompositeKernel",
+    "PowerKernel",
+    "DuoCompositeKernel",
+    "AdditiveKernel",
+    "ProductKernel",
+    "LinearKernel",
+    "PolynomialKernel",
     "ExponentialKernel",
     "LaplacianKernel",
-    "LinearKernel",
-    "LocallyPeriodicKernel",
+    "SquaredExponentialKernel",
     "PCIMQKernel",
-    "PeriodicKernel",
-    "PolynomialKernel",
     "RationalQuadraticKernel",
-    "SquaredExponentialKernel",
-    "AdditiveKernel",
-    "ProductKernel",
-    "SteinKernel",
-    "median_heuristic",
-    "DuoCompositeKernel",
-    "UniCompositeKernel",
-    "PowerKernel",
-    "PoissonKernel",
     "MaternKernel",
+    "PeriodicKernel",
+    "LocallyPeriodicKernel",
+    "PoissonKernel",
+    "SteinKernel",
 ]