Changelog

Source: NEWS.md

dafr 0.0.2

New Features

Contract System

• Added create_contract() for defining data contracts with axes and data specifications
• Added axis_contract(), scalar_contract(), vector_contract(), matrix_contract() for specifying contract requirements
• Added tensor_contract() for 3D tensor specifications
• Added verify_contract(), verify_input(), verify_output() for validating Daf objects against contracts
• Added contractor() for creating contract-aware Daf wrappers
• Added contract_docs() for generating markdown/text documentation from contracts
• Added expectation types: RequiredInput, OptionalInput, GuaranteedOutput, OptionalOutput

Group Functions

• Added group_names() for generating unique deterministic names for groups based on members
• Added collect_group_members() for converting group indices to member lists
• Added compact_groups() for compacting non-consecutive group indices to 1..N

View Constants

• Added VIEW_ALL_AXES, VIEW_ALL_SCALARS, VIEW_ALL_VECTORS, VIEW_ALL_MATRICES, VIEW_ALL_DATA constants for creating views of complete data

Query Utilities

• Added is_axis_query() to check if a query targets only axes
• Added query_axis_name() to extract axis name from axis-only queries

Version Counters

• Added axis_version_counter(), vector_version_counter(), matrix_version_counter() for tracking data modifications

Complete/Open Functions

• Added complete_daf() for opening complete chains of Daf repositories
• Added open_daf() for smart opening of files-based or HDF5-based Daf

Example Data

• Added example_chain_daf() for creating example chain data

Improvements

• Added tensors parameter to description() function
• Fixed issue with error when returning only names (#6)
• Improved test coverage with 1201 tests (up from baseline)

dafr 0.0.1

• Initial WIP