Made stub files for the rest; not done yet.

pyproject.toml

@@ -175,4 +175,5 @@ messages_control.disable = [
   "R1705",   # I like my if (return) elif (return) else (return) pattern
   "R0801",   # Different files can have similar lines; that's okay
   "C0302",   # I can have as many lines as I want; what's it with you?
+  "C0103",   # FIXME temporary
 ]

src/ragged/common/_indexing.py

@@ -0,0 +1,9 @@
+# BSD 3-Clause License; see https://github.com/scikit-hep/ragged/blob/main/LICENSE
+
+"""
+https://data-apis.org/array-api/latest/API_specification/indexing_functions.html
+"""
+
+from __future__ import annotations
+
+take = None

src/ragged/common/_linalg.py

@@ -0,0 +1,12 @@
+# BSD 3-Clause License; see https://github.com/scikit-hep/ragged/blob/main/LICENSE
+
+"""
+https://data-apis.org/array-api/latest/API_specification/linear_algebra_functions.html
+"""
+
+from __future__ import annotations
+
+matmul = None
+matrix_transpose = None
+tensordot = None
+vecdot = None

src/ragged/common/_manipulation.py

@@ -0,0 +1,18 @@
+# BSD 3-Clause License; see https://github.com/scikit-hep/ragged/blob/main/LICENSE
+
+"""
+https://data-apis.org/array-api/latest/API_specification/manipulation_functions.html
+"""
+
+from __future__ import annotations
+
+broadcast_arrays = None
+broadcast_to = None
+concat = None
+expand_dims = None
+flip = None
+permute_dims = None
+reshape = None
+roll = None
+squeeze = None
+stack = None

src/ragged/common/_search.py

@@ -0,0 +1,12 @@
+# BSD 3-Clause License; see https://github.com/scikit-hep/ragged/blob/main/LICENSE
+
+"""
+https://data-apis.org/array-api/latest/API_specification/searching_functions.html
+"""
+
+from __future__ import annotations
+
+argmax = None
+argmin = None
+nonzero = None
+where = None

src/ragged/common/_set.py

@@ -0,0 +1,12 @@
+# BSD 3-Clause License; see https://github.com/scikit-hep/ragged/blob/main/LICENSE
+
+"""
+https://data-apis.org/array-api/latest/API_specification/set_functions.html
+"""
+
+from __future__ import annotations
+
+unique_all = None
+unique_counts = None
+unique_inverse = None
+unique_values = None

src/ragged/common/_sorting.py

@@ -0,0 +1,10 @@
+# BSD 3-Clause License; see https://github.com/scikit-hep/ragged/blob/main/LICENSE
+
+"""
+https://data-apis.org/array-api/latest/API_specification/sorting_functions.html
+"""
+
+from __future__ import annotations
+
+argsort = None
+sort = None

src/ragged/common/_statistical.py

@@ -0,0 +1,15 @@
+# BSD 3-Clause License; see https://github.com/scikit-hep/ragged/blob/main/LICENSE
+
+"""
+https://data-apis.org/array-api/latest/API_specification/statistical_functions.html
+"""
+
+from __future__ import annotations
+
+max = None  # pylint: disable=W0622
+mean = None
+min = None  # pylint: disable=W0622
+prod = None
+std = None
+sum = None  # pylint: disable=W0622
+var = None

src/ragged/common/_utility.py

@@ -0,0 +1,10 @@
+# BSD 3-Clause License; see https://github.com/scikit-hep/ragged/blob/main/LICENSE
+
+"""
+https://data-apis.org/array-api/latest/API_specification/utility_functions.html
+"""
+
+from __future__ import annotations
+
+all = None  # pylint: disable=W0622
+any = None  # pylint: disable=W0622