.. toctree:: :caption: High-level data types generated/ak.Array generated/ak.Record .. toctree:: :caption: Converting untyped data generated/ak.from_iter generated/ak.to_list generated/ak.from_json generated/ak.to_json .. toctree:: :caption: Converting rectangular arrays generated/ak.from_numpy generated/ak.to_numpy generated/ak.from_cupy generated/ak.to_cupy generated/ak.from_dlpack generated/ak.from_jax generated/ak.to_jax .. toctree:: :caption: Reading and writing files generated/ak.from_parquet generated/ak.metadata_from_parquet generated/ak.to_parquet generated/ak.to_parquet_dataset generated/ak.to_parquet_row_groups generated/ak.from_arrow generated/ak.from_arrow_schema generated/ak.to_arrow generated/ak.to_arrow_table generated/ak.from_feather generated/ak.to_feather generated/ak.from_avro_file generated/ak.to_safetensors generated/ak.from_safetensors .. toctree:: :caption: Conversions for machine learning generated/ak.from_raggedtensor generated/ak.to_raggedtensor generated/ak.from_tensorflow generated/ak.to_tensorflow generated/ak.from_torch generated/ak.to_torch .. toctree:: :caption: Converting to Pandas DataFrames generated/ak.to_dataframe .. toctree:: :caption: Converting to cuDF Series generated/ak.to_cudf .. toctree:: :caption: Converting ROOT RDataFrames generated/ak.from_rdataframe generated/ak.to_rdataframe .. toctree:: :caption: Append-only builder generated/ak.ArrayBuilder .. toctree:: :caption: Low-level conversion primitives generated/ak.from_buffers generated/ak.to_buffers generated/ak.to_packed generated/ak.copy .. toctree:: :caption: Materializing virtual arrays generated/ak.materialize .. toctree:: :caption: Validity checking generated/ak.is_valid generated/ak.validity_error .. toctree:: :caption: Restructuring records (columns) generated/ak.zip generated/ak.zip_no_broadcast generated/ak.unzip generated/ak.merge_union_of_records generated/ak.merge_option_of_records .. toctree:: :caption: Merging arrays (rows) generated/ak.concatenate generated/ak.where .. toctree:: :caption: Flattening lists and missing values generated/ak.flatten generated/ak.unflatten generated/ak.ravel .. toctree:: :caption: Lengths of lists generated/ak.num generated/ak.count .. toctree:: :caption: Reducers generated/ak.count_nonzero generated/ak.sum generated/ak.nansum generated/ak.prod generated/ak.nanprod generated/ak.any generated/ak.all .. toctree:: :caption: Minimum and maximum generated/ak.min generated/ak.nanmin generated/ak.max generated/ak.nanmax generated/ak.argmin generated/ak.nanargmin generated/ak.argmax generated/ak.nanargmax .. toctree:: :caption: Descriptive statistics generated/ak.moment generated/ak.mean generated/ak.nanmean generated/ak.var generated/ak.nanvar generated/ak.std generated/ak.nanstd generated/ak.covar generated/ak.corr generated/ak.linear_fit generated/ak.ptp generated/ak.softmax .. toctree:: :caption: Sorting generated/ak.sort generated/ak.argsort .. toctree:: :caption: Missing value handling generated/ak.mask generated/ak.is_none generated/ak.drop_none generated/ak.pad_none generated/ak.fill_none generated/ak.firsts generated/ak.singletons .. toctree:: :caption: Ragged and regular dimensions generated/ak.from_regular generated/ak.to_regular .. toctree:: :caption: Broadcasting generated/ak.broadcast_arrays generated/ak.broadcast_fields .. toctree:: :caption: Combinatorics ("for loop" replacements) generated/ak.cartesian generated/ak.argcartesian generated/ak.combinations generated/ak.argcombinations .. toctree:: :caption: String predicates generated/ak.str.is_alnum generated/ak.str.is_alpha generated/ak.str.is_ascii generated/ak.str.is_decimal generated/ak.str.is_digit generated/ak.str.is_lower generated/ak.str.is_numeric generated/ak.str.is_printable generated/ak.str.is_space generated/ak.str.is_title generated/ak.str.is_upper .. toctree:: :caption: String transforms generated/ak.str.capitalize generated/ak.str.length generated/ak.str.lower generated/ak.str.repeat generated/ak.str.replace_slice generated/ak.str.replace_substring generated/ak.str.replace_substring_regex generated/ak.str.reverse generated/ak.str.swapcase generated/ak.str.title generated/ak.str.upper .. toctree:: :caption: String padding and trimming generated/ak.str.center generated/ak.str.lpad generated/ak.str.rpad generated/ak.str.ltrim generated/ak.str.ltrim_whitespace generated/ak.str.rtrim generated/ak.str.rtrim_whitespace generated/ak.str.trim generated/ak.str.trim_whitespace .. toctree:: :caption: String splitting and joining generated/ak.str.split_pattern generated/ak.str.split_pattern_regex generated/ak.str.split_whitespace generated/ak.str.join generated/ak.str.join_element_wise .. toctree:: :caption: String slicing and decomposition generated/ak.str.slice generated/ak.str.extract_regex .. toctree:: :caption: String containment tests generated/ak.str.count_substring generated/ak.str.count_substring_regex generated/ak.str.ends_with generated/ak.str.find_substring generated/ak.str.find_substring_regex generated/ak.str.index_in generated/ak.str.is_in generated/ak.str.match_like generated/ak.str.match_substring generated/ak.str.match_substring_regex generated/ak.str.starts_with .. toctree:: :caption: Value and type conversions generated/ak.enforce_type generated/ak.nan_to_none generated/ak.nan_to_num generated/ak.values_astype generated/ak.strings_astype .. toctree:: :caption: Arrays of categorical data generated/ak.from_categorical generated/ak.is_categorical generated/ak.categories generated/ak.str.to_categorical .. toctree:: :caption: Indexing and grouping generated/ak.local_index generated/ak.run_lengths .. toctree:: :caption: Extracting type metadata generated/ak.type generated/ak.parameters generated/ak.fields generated/ak.is_tuple .. toctree:: :caption: Manipulating type metadata generated/ak.with_name generated/ak.with_field generated/ak.without_field generated/ak.with_parameter generated/ak.without_parameters generated/ak.with_named_axis generated/ak.without_named_axis .. toctree:: :caption: Overriding behavior ak.behavior generated/ak.mixin_class generated/ak.mixin_class_method .. toctree:: :caption: Computational backends generated/ak.to_backend generated/ak.backend .. toctree:: :caption: Approximation and comparison generated/ak.round generated/ak.isclose generated/ak.almost_equal generated/ak.array_equal .. toctree:: :caption: NumPy compatibility generated/ak.real generated/ak.imag generated/ak.angle generated/ak.zeros_like generated/ak.ones_like generated/ak.full_like .. toctree:: :caption: Third-party integration generated/ak.numba.register_and_check generated/ak.jax.assert_registered generated/ak.jax.import_jax generated/ak.jax.register_and_check generated/ak.jax.register_behavior_class .. toctree:: :caption: High-level data types generated/ak.types.Type generated/ak.types.ArrayType generated/ak.types.ScalarType generated/ak.types.ListType generated/ak.types.NumpyType generated/ak.types.OptionType generated/ak.types.RecordType generated/ak.types.RegularType generated/ak.types.UnionType generated/ak.types.UnknownType generated/ak.types.from_datashape generated/ak.types.is_primitive generated/ak.types.primitive_to_dtype generated/ak.types.dtype_to_primitive .. toctree:: :caption: Low-level array layouts generated/ak.contents.Content generated/ak.contents.BitMaskedArray generated/ak.contents.ByteMaskedArray generated/ak.contents.EmptyArray generated/ak.contents.IndexedArray generated/ak.contents.IndexedOptionArray generated/ak.contents.ListArray generated/ak.contents.ListOffsetArray generated/ak.contents.NumpyArray generated/ak.contents.RecordArray generated/ak.contents.RegularArray generated/ak.contents.UnionArray generated/ak.contents.UnmaskedArray generated/ak.record.Record generated/ak.to_layout generated/ak.transform .. toctree:: :caption: Index for layout nodes generated/ak.index.Index generated/ak.index.Index8 generated/ak.index.IndexU8 generated/ak.index.Index32 generated/ak.index.IndexU32 generated/ak.index.Index64 .. toctree:: :caption: Low-level types: "forms" generated/ak.forms.Form generated/ak.forms.BitMaskedForm generated/ak.forms.ByteMaskedForm generated/ak.forms.EmptyForm generated/ak.forms.IndexedForm generated/ak.forms.IndexedOptionForm generated/ak.forms.ListForm generated/ak.forms.ListOffsetForm generated/ak.forms.NumpyForm generated/ak.forms.RecordForm generated/ak.forms.RegularForm generated/ak.forms.UnionForm generated/ak.forms.UnmaskedForm generated/ak.forms.from_dict generated/ak.forms.from_json generated/ak.forms.from_type .. toctree:: :caption: Low-level data ingest :maxdepth: 1 awkwardforth .. toctree:: :caption: Low-level kernels :maxdepth: 1 generated/kernels