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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

Unreleased

Added

  • Expose exceptions from top-level module

Fixed

  • Bump Python version to actual requirement of 3.9 or above

2.2.1 - 2024-02-06

Changed

  • Update qpsolvers to v4.3.1 to fix the Gurobi interface (thanks @563925743)

2.2.0 - 2024-01-16

Added

  • Distribute on conda-forge
  • Test set path argument to the main function of the command-line interface

Changed

  • Update environment file to install from conda-forge

2.1.1 - 2023-12-22

Changed

  • Clarabel: set tol_gap_abs settings in set_eps_abs
  • Clarabel: set tol_gap_rel settings in set_eps_rel
  • Log a warning message when skipping known solver issue
  • PIQP: set eps_duality_gap_abs settings in set_eps_abs
  • PIQP: set eps_duality_gap_rel settings in set_eps_rel
  • ProxQP: set eps_duality_gap_abs settings in set_eps_abs
  • ProxQP: set eps_duality_gap_rel settings in set_eps_rel

Fixed

  • Handling of known solver issues

2.1.0 - 2023-12-21

Added

  • Expose Problem from top-level module
  • Link in report header to go to results tables directly
  • Number of problems in report header
  • Utility function to load a problem from file

Changed

  • Breaking: Remove the cost error from benchmark metrics
  • Include Python 3.8 in supported versions

Removed

2.0.0 - 2023-12-11

Added

  • New solver: QPALM

Changed

  • Breaking: Rename the project to "qpbenchmark"
  • Don't install solvers by default from PyPI
  • Move solver issue and timeout listings to test-set themselves

Removed

  • Module-wide skip solver issue/timeout functions

1.2.0 - 2023-11-27

Added

  • Citation file to refer to the benchmark in scientific works
  • Medium accuracy settings
  • Note in the readme on CPU throttling

1.1.0 - 2023-09-08

Added

  • Check consistency after loading results
  • More CPU information in reports
  • New solver: HPIPM
  • New solver: PIQP

Changed

  • Don't hard-wrap report lines, as it doesn't render well in Discussions
  • Improve reporting of shifted geometric mean errors
  • Make cpuinfo a proper dependency
  • Refactor results class to allow finer check_results sessions
  • Update to qpsolvers v4.0.0

Fixed

  • Correct None values to False in found column
  • Make sure found column has only boolean values

1.0.0 - 2023-07-25

Added

  • Allow non-lowercase solver names in the command line (thanks to @ottapav)
  • Command-line tool and standalone test sets (thanks to @ZAKIAkram)

Changed

  • Plot: trim solutions that don't fulfill tolerance requirements
  • Rename hist command to plot
  • Update to qpsolvers v3.4.0

Fixed

  • Plot whiskers on solutions beyond tolerance requirements (thanks to @ottapav)

0.1.0-beta - 2022-01-26

Added

  • Check dual residual
  • Check duality gap
  • Document all benchmark functions
  • Main script: new hist plot command
  • ProblemNotFound exception
  • Results by settings in reports
  • Write benchmark version in reports

Changed

  • Benchmark script takes test set as first argument
  • Maros-Meszaros: empty equality constraints are now set to None
  • Re-run benchmark with ProxQP 0.3.2
  • Refactor Report class and run function
  • Report encoding is now UTF-8
  • Switch to qpsolvers v2.7
  • Test set descriptions are now mandatory

Fixed

  • Conform to linter standards
  • Sparse matrix conversion

0.1.0-alpha - 2022-12-21

Added

  • GitHub free-for-all test set
  • Initial benchmark infrastructure
  • List current solver issues
  • Logging in spdlog-like format
  • Maros-Meszaros dense subset
  • Maros-Meszaros test set
  • Problem class inherited from qpsolvers
  • Results class
  • SolverSettings class
  • TestSet class