v2.14.0

What's Changed

• Switch to cyipopt by @ewu63 in #425
• Add bare-bones GHA tests by @ewu63 in #434
• Add function to return list of installed optimizers by @ewu63 in #440
• Cleanup error class by @ewu63 in #436
• Fix nsga2 bug by @ewu63 in #438
• Make swig mandatory and therefore NSGA2 a default optimizer by @ewu63 in #435
• Remove invalid escape sequence from docstring by @dingraha in #441
• Fix docstrings by @kanekosh in #444
• Add dense and sparse wrappers for ParOpt from ParOpt directly by @gjkennedy in #414
• Version bump by @kanekosh in #445

New Contributors

• @dingraha made their first contribution in #441

Full Changelog: v2.13.1...v2.14.0

v2.13.1

What's Changed

• Improve windows build by @whophil in #428
• Update removed C API in py313 by @ewu63 in #426
• Version bump 2.13.1 by @ewu63 in #430

Full Changelog: v2.13.0...v2.13.1

v2.13.0

What's Changed

• Use packaging instead of pkg_resources by @ewu63 in #412
• Strongly enforce SLSQP Bounds by @andrewellis55 in #413
• IPOPT now returns Lagrange multpliers using the same sign convention as SNOPT. by @robfalck in #416
• Support numpy2 by @ewu63 in #411

New Contributors

• @andrewellis55 made their first contribution in #413

Full Changelog: v2.12.0...v2.13.0

v2.12.0

What's Changed

• Added linear constraint check and updated documentation by @kanekosh in #410
• Added restartDict to snstop by @sseraj in #404

Full Changelog: v2.11.3...v2.12.0

v2.11.3

What's Changed

• Fix _masterFunc2 fail flag caching and add fail flag identification to IPOPT by @eytanadler in #407

Full Changelog: v2.11.2...v2.11.3

v2.11.2

What's Changed

• flush streams and files before/after optimization by @ewu63 in #403
• Version bump by @ewu63 in #406

Full Changelog: v2.11.1...v2.11.2

v2.11.1

What's Changed

• fix skip message by @swryan in #398
• Update name by @ewu63 in #397
• Adding ability to reduce the amount of text printed when displaying optimization results by @crecine in #395
• Fix empty hist by @ewu63 in #399

New Contributors

• @crecine made their first contribution in #395

Full Changelog: v2.11.0...v2.11.1

v2.11.0

Bugfix

• fixed convertJacobian by @gjkennedy in #371
• Fix formatting in SLSQP output file by @eirikurj in #378
• Fix SNOPT printout encoding and skip printing import warnings by @ewu63 in #392
• Populate inform dict for all optimizers by @ewu63 in #394

Maintenance

• Decreased time limit for SNOPT informs test by @sseraj in #376
• Update meson version for windows by @ewu63 in #375
• Update supported versions in NLPQLP documentation by @eirikurj in #383
• Update paropt interface by @ewu63 in #385
• Better import error by @ewu63 in #389
• Updating minimum dependency requirements by @marcomangano in #388

Full Changelog: v2.10.2...v2.11.0

v2.10.2

Maintenance

• Adjust SNOPT option formatting by @nwu63 in #349
• Installation docs update by @kanekosh in #350
• Make nsga2 tests optional + docs update by @nwu63 in #351
• Update .readthedocs.yaml by @eirikurj in #352
• Run nsga2 single-objective case on Windows by @nwu63 in #354
• Remove deprecations by @nwu63 in #362
• Bugfix for optimal objective value by @nwu63 in #364
• Fix test for earlier SNOPT versions by @nwu63 in #370
• Fix numpy 1.25 deprecation warnings by @eirikurj in #372
• NSGA2 patch by @nwu63 in #365

Full Changelog: v2.10.1...v2.10.2

v2.10.1

New Features

• Save more variables by default in SNOPT history file by @nwu63 in #347

Maintenance and Bug Fixes

• Remove callables from optProb only when serializing in History file by @nwu63 in #344
• More tolerant scalar check by @nwu63 in #348
  • Note that this PR also removed some unnecessary type casting to real - see this comment. The behavior of pyOptSparse will not change but this PR could break a runscript if there is a bug on the user side (most likely, using an incorrect type for constraints or DV bounds)

Full Changelog: v2.10.0...v2.10.1