Release notes

v1.2.0 2025-01-02

• support for Numpy 2 added

• support for Python 3.13 added

• support for Python 3.8 removed

v1.1.0 2024-06-25

• support for Python 3.12 added

• support for Python 3.7 removed

v1.0.0 2023-07-05

• Compatibility with pandas 2

• Better handling of empty intervals in set operations (#GH56)

v0.9.0 2022-05-04

• Extended piso.adjacency_matrix() and ArrayAccessor.adjacency_matrix() to take multiple interval array parameters

Added the following methods

• piso.bridge()

• ArrayAccessor.bridge()

v0.8.0 2022-01-29

• Added bins parameter to piso.coverage() and ArrayAccessor.coverage()

• Added how parameter to piso.coverage() and ArrayAccessor.coverage()

• Added result parameter to piso.contains() and ArrayAccessor.contains()

• Added how parameter to piso.contains() and ArrayAccessor.contains()

v0.7.0 2021-11-20

Added the following methods

• piso.split()

• piso.adjacency_matrix()

• ArrayAccessor.split()

• ArrayAccessor.adjacency_matrix()

Removed the following methods

• removed piso.get_indexer() in favour of pandas.IntervalIndex.get_indexer()

v0.6.0 2021-11-05

The following methods were extended to accommodate intervals with closed = “both” or “neither”

• piso.contains() (and ArrayAccessor.contains())

• piso.get_indexer() (and ArrayAccessor.get_indexer())

• piso.lookup()

• piso.isdisjoint() (and ArrayAccessor.isdisjoint())

v0.5.0 2021-11-02

Added the following methods

• piso.join() for join operations with interval indexes

• piso.contains()

• ArrayAccessor.contains()

Performance improvements for

• piso.lookup()

• piso.get_indexer()

v0.4.0 2021-10-30

Added the following methods

• piso.lookup()

• piso.get_indexer()

• ArrayAccessor.get_indexer()

v0.3.0 2021-10-23

Added the following methods

• piso.coverage()

• piso.complement()

• ArrayAccessor.coverage()

• ArrayAccessor.complement()

v0.2.0 2021-10-15

Added the following methods

• piso.isdisjoint()

• piso.issuperset()

• piso.issubset()

• ArrayAccessor.isdisjoint()

• ArrayAccessor.issuperset()

• ArrayAccessor.issubset()

• piso.interval.issuperset()

• piso.interval.issubset()

v0.1.0 2021-10-10

The following methods are included in the initial release of piso

• piso.register_accessors()

• piso.union()

• piso.intersection()

• piso.difference()

• piso.symmetric_difference()

• ArrayAccessor.union()

• ArrayAccessor.intersection()

• ArrayAccessor.difference()

• ArrayAccessor.symmetric_difference()

• piso.interval.union()

• piso.interval.intersection()

• piso.interval.difference()

• piso.interval.symmetric_difference()