v2.0.1

This patch release fixes a build backend bug where the RECORD files in the distributed wheels did not have the correct encoding. See #131 for more details.

v2.0.0

This major version release removes the download functionality, which was already deprecated since v1.3.0.

Breaking changes

• Migrate to uv, drop Python 3.9, remove download functionality by @leonlan in #129
• Add edge weight type CEIL_2D by @leonlan in #130

Full Changelog: v1.5.1...v2.0.0

Version 1.5.1

What's Changed

• Fix parsing multiple depots by @leonlan in #126

Full Changelog: v1.5.0...v1.5.1

Version 1.5.0

What's Changed

• Raise when data is both specification and section by @leonlan in #120
• Raise specification after section by @leonlan in #121
• Implement faster distance algorithm by @N-Wouda in #125
• Allow later numpy versions by @N-Wouda in #124

Full Changelog: v1.4.0...v1.5.0

Version 1.4.0

What's Changed

• Add deprecation warning about download to README by @N-Wouda in #115
• Drop support for Python 3.8 by @leonlan in #112
• Support ragged arrays by @leonlan in #119

Full Changelog: v1.3.0...v1.4.0

Version 1.3.0

Version 1.3.0 now provides functions to writing VRPLIB-style instances and solutions! Moreover, the download module has been deprecated and will be removed in the next major version release.

Changes

• Add DeprecationWarning to download module (3f864c9)
• Write instances and solutions (#109)

Version 1.2.0

vrplib now supports line comments using the # syntax. Introduced in #104 by @N-Wouda.

Version 1.1.0

Changes

• Allow directory paths to download functions #87.
• Raise errors when the instance file does not conform to specified format #83.
• Allow depot section to contain no end token #83.
• Optional argument to compute edge weights #98.
• Describe instance and solution formats in README #96

Version 1.0.1

Changes

• Speed up parsing distance matrix: #68
• Add timeout to download: #75
• Check that depot sections ends with -1: #72

Version 1.0.0

VRPLIB 1.0.0 release notes

Features

• Read VRPLIB and Solomon instances, as well as solutions
• Download instances and solutions from CVRPLIB