API reference#
The C++ classes, cpu-kernels, and gpu-kernels are documented separately. Click here to go to the C++ API reference
High-level data types
Append-only builder
Converting from other formats
Converting to other formats
Correctness checking
Lengths of lists
Merging arrays (rows)
Flattening lists and missing values
Functions that reduce dimension
Statistics that reduce dimension
Sorting
Missing value handling
Ragged and regular dimensions
Broadcasting
Combinatorics ("for loop" replacements)
Value and type conversions
Arrays of categorical data
Indexing and grouping
Restructuring records
Copying and packing arrays
Extracting metadata
Manipulating metadata
Overriding behavior
Computational backends
NumPy compatibility
Array comparison
Third-party integration
Array layout transformations
Low-level array layouts
- ak.to_layout
- ak.contents.Content
- ak.contents.BitMaskedArray
- ak.contents.ByteMaskedArray
- ak.contents.EmptyArray
- ak.contents.IndexedArray
- ak.contents.IndexedOptionArray
- ak.contents.ListArray
- ak.contents.ListOffsetArray
- ak.contents.NumpyArray
- ak.contents.RecordArray
- ak.contents.RegularArray
- ak.contents.UnionArray
- ak.contents.UnmaskedArray
- ak.record.Record
Index for layout nodes
High-level data types
Low-level types: "forms"
- ak.forms.Form
- ak.forms.BitMaskedForm
- ak.forms.ByteMaskedForm
- ak.forms.EmptyForm
- ak.forms.IndexedForm
- ak.forms.IndexedOptionForm
- ak.forms.ListForm
- ak.forms.ListOffsetForm
- ak.forms.NumpyForm
- ak.forms.RecordForm
- ak.forms.RegularForm
- ak.forms.UnionForm
- ak.forms.UnmaskedForm
- ak.forms.from_dict
- ak.forms.from_json
Builtin behaviors
AwkwardForth for data ingest
Low-level kernels