OMMX Python SDK 1.6.0

Summary

• OMMX starts to support QUBO.
  • New adapter package ommx-openjij-adapter has been added.
    • Please see its tutorial page (in Japanese)
  • Several APIs are added for converting ommx.v1.Instance into QUBO format. Please see the above tutorial.
• Python 3.8 support has been dropped due to its EOL

What's Changed

Breaking Changes

• Revise Instance::validate* APIs by @termoshtt in #203
• Do not use multi-index for dataframe property by @termoshtt in #208

Bug fix

• Restore Solution.annotations in Artifact.get_solution by @termoshtt in #212

Protobuf update

• OMMX Adapter for OpenJij, introduce ommx.v1.SampleSet by @termoshtt in #236
• feasible_unrelaxed field representing the feasibility including the removed constraints by @termoshtt in #251

Python SDK update

• ommx.v1.ParametericInstance and Instance.penalty_method in Python SDK by @termoshtt in #200
• Fill ommx.v1.Solution.state with substituted_value of DecisionVariable by @termoshtt in #207
• Drop Python 3.8 because it has been ended at 2024/10/7 by @termoshtt in #209
• Function.terms and related properties by @termoshtt in #214
• Introduce AsConstraint abstract class to share comparison operators by @termoshtt in #222
• Override __eq__ method also for Quadratic and others by @termoshtt in #224
• Uniform penalty method by @termoshtt in #227
• Release candidate of Python SDK 1.6.0rc1 by @termoshtt in #230
• MPS: Only write used variables to output by @Zengor in #229
• Fix project URLs in pyproject.toml of Adapters by @termoshtt in #237
• Extract values from ommx.v1.Solution with name and subscripts annotations by @termoshtt in #239
• Get optimality from model in adapters' model_to_solution by @Zengor in #241
• Support maximization problem for OpenJij Adapter by @termoshtt in #243
• Bump jinja2 from 3.1.4 to 3.1.5 in the pip group across 1 directory by @dependabot in #249
• Revise OpenJij-Adapter APIs by @termoshtt in #252

Rust SDK update

Since Python SDK uses Rust SDK internally, following changes are also related to this release:

• Add penalty weight parameter id to removed constraint for inverse lookup by @termoshtt in #228
• Remove zero coefficients in Instance::as_{pubo,qubo}_format by @termoshtt in #240

Documentation update

• Sphinx document of ommx.v1 module is broken by @termoshtt in #204
• Fix binder link of jupyter-book by @termoshtt in #205
• Release note for Python SDK 1.5.0 by @termoshtt in #206
• Generate requirements.txt for Binder using uv pip compile by @termoshtt in #213
• Show inherited members in the Python SDK documentation by @termoshtt in #221
• About ommx.v1.Function in Jupyter-Book by @termoshtt in #210
• About ommx.v1.Instance in Jupyter-Book by @termoshtt in #223
• About ommx.v1.Soluiton in Jupyter-Book by @termoshtt in #225
• Tutorial for OpenJij-Adapter by @termoshtt in #242

Full Changelog: python-1.5.1...python-1.6.0