CHANGELOG.md

February 27, 2026 ยท View on GitHub

0.6.0 (2026-02-27)

  • Updated NGT to 2.6.0
  • Dropped support for Ruby < 3.2

0.5.0 (2024-10-23)

  • Updated NGT to 2.2.4
  • Dropped support for Ruby < 3.1

0.4.2 (2023-07-24)

  • Fixed error with dup and clone

0.4.1 (2022-12-08)

  • Added support for :float16 object type
  • Fixed error with object method

0.4.0 (2022-06-14)

  • Updated NGT to 1.14.6
  • Added ARM shared library for Linux
  • Improved ARM detection
  • Removed deprecated options
  • Dropped support for Ruby < 2.7

0.3.3 (2021-02-15)

  • Added ARM shared library for Mac

0.3.2 (2020-12-27)

  • Updated NGT to 1.12.2

0.3.1 (2020-05-17)

  • Updated NGT to 1.11.5
  • Improved error message when OpenMP not found on Mac

0.3.0 (2020-03-25)

  • Updated NGT to 1.10.0
  • Added support for OpenMP on Mac
  • Create index in memory if no path specified
  • Added normalized_angle and normalized_cosine

0.2.4 (2020-03-09)

  • Updated NGT to 1.9.1
  • Added support for passing an index to optimizers
  • Added dimensions, distance_type, edge_size_for_creation, edge_size_for_search, and object_type methods

0.2.3 (2020-03-08)

  • Added load method
  • Deprecated create and passing path to new

0.2.2 (2020-02-11)

  • Fixed Could not find NGT error on some Linux platforms

0.2.1 (2020-02-09)

  • Fixed illegal instruction error on some Linux platforms

0.2.0 (2020-01-26)

  • Changed to Apache 2.0 license to match NGT
  • Added shared libraries
  • Added optimizer
  • Improved performance of batch_insert for Numo

0.1.1 (2019-10-27)

  • Fixed unable to resolve type 'uint32_t' error on Ubuntu

0.1.0 (2019-10-22)

  • First release