CHANGELOG.md

Version v0.0.4 (November 14th, 2022)

This release brings improvements to RQAOA workflow and AWS authentication, and a bugfix to TSP problem class.

What's Changed

• Refactor
  • Authentication Refactor by @shahidee44 in entropicalabs#126
  • RQAOA workflow by @raulconchello in entropicalabs#109
• Fixes
  • Bugfix to Traveling Salesman QUBO Formulation by @Adirlou in entropicalabs#89
  • Use sparse.linalg.expm for exponentiation of sparse matrices (for sci… by @shaohenc in entropicalabs#121
• Docs
  • Fixing the docs by @Q-lds in entropicalabs#113
  • couple of cosmetic fixes to docs by @vishal-ph in entropicalabs#128

New Contributors

• @Adirlou made their first contribution in entropicalabs#89

Full Changelog: https://github.com/entropicalabs/openqaoa/compare/v0.0.3...v0.0.4

Version v0.0.3 (October 29th, 2022)

A release to fix two QPU-related bugs

What's Changed

• Fixes
  • Now save_intermediate works for backends with no jobid #110
  • Fix a bug that prevented the correct usage of Rigetti's QPUs when on QCS #116
• Docs
  • Add community examples containing:
    • MVP bipartite graph examples #104
    • Docplex and general application tutorials #90

New Contributors

• @MaldoAlberto made their first contribution in entropicalabs#90
• @krankgeflugel made their first contribution in entropicalabs#104

Version v0.0.2 (October 19th, 2022)

• Dev
  • OpenQAOA integrates with Amazon Braket!
  • New plotting functions to visualise the most probable bit strings
  • Introduced a lowest_cost_bitstrings function
  • Now it is possible to write a problem statement in DOcplex and have it automatically converted into an OpenQAOA QUBO
  • Unbalanced penalisation strategy for slack variables
• Code
  • New FAQ in the documentation
  • Distinct GitHub actions for dev and main branch testing
  • GitHub actions for publishing
  • GitHub actions for code quality and security
• Fixes
  • qiskit Backend seed simulator fix
  • CVaR bug fix
  • Fix knapsack generation bug
  • Gatemap bug fix

OpenQAOA reference paper uploaded to the arxiv

New Contributors

• @alejomonbar made their first contribution in entropicalabs#72
• @raulconchello made their first contribution in entropicalabs#86
• @EmilianoG-byte made their first contribution in entropicalabs#82

Version v0.0.1 (October 2nd, 2022)

• Initial public release: on Github and PyPI.

Version v0.0.1-beta (July 13th, 2022)

• Initial release (internal).