Changelog
=========

.. contents:: Table of Contents
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Version 1.5.0 - 2026-03-07
--------------------------

**Changed**

- Reverted back to compiled libarary style. 
- Fix compilation issue on Windows MSVC due to Minmax

Version 1.2.0 - 2026-03-05
--------------------------

**Added**

- Added RCMAES
- Streamlined CMake usage.
- Header only style library

Version 1.1.0 - 2025-11-23
--------------------------

**Added**

- Added IMODE and AGSK
- CEC2011 is now completely rewritten in C++. No MATLAB!

Version 1.0.1 - 2025-11-07
--------------------------

**Changed**

- Fixed memory leaks. 
- Version 1.0.1 now instead of 0.2.9

Version 0.2.8 - 2025-11-06
--------------------------

**Changed**

- More correct implementations of LSHADE_cnepsin and ARRDE.

Version 0.2.7 - 2025-10-10
--------------------------

**Changed**

- More correct implementations of LSHADE, jSO, JADE, DE, and ARRDE.

Version 0.2.6 - 2025-10-06
--------------------------

**Added**

- Implemented BIPOP_aCMAES

Version 0.2.5 - 2025-10-05
--------------------------

**Added**

- Implemented PSO, SPSO-2011, DMSPSO, LSHADE_cnepsin, and CMAES

Version 0.2.4 - 2025-10-02
--------------------------

**Changed**

- GIL handling during python calls. 
- An improved mutation implementation.

Version 0.2.3 - 2025-08-21
--------------------------

**Changed**

- Classical algorithms such as L-BFGS pick the best guess from the given guesses during initialization. 
- Stability improvements in L-BFGS and L-BFGS-B

Version 0.2.2 - 2025-07-31
--------------------------

**Changed**

- Initial guess x0 is now a list of guesses. Thus, it is possible now to have more than one initial guesses.

Version 0.2.1 - 2025-03-01
--------------------------

**Added**

- Fixed "none" unrecognized as bound_strategy

Version 0.2.0 - 2025-02-24
--------------------------

**Added**

- Added "minimum_population_size" option for ARRDE

Version 0.1.9 - 2025-02-19
--------------------------

**Fixed**

- Fixed L-BFGS-B violate bounds when calculating derivatives.


Version 0.1.8 - 2025-02-19
--------------------------

**Added**

- Implemented L-BFGS
- L-BFGS and L-BFGS-B use noise-robust Lanczos derivative

**Changed**

- Step size during derivative calculation in L-BFGS-B and L-BFGS is now adaptive.

**Fixed**

- Fixed some typos in the docs.

Version 0.1.7 - 2025-02-13
--------------------------

**Added**

- Implemented ``Process_Parallel`` and ``Thread_Parallel`` for multiprocessing and multithreading support.
- Implemented ``MinimizerBase::getBestFromHistory``.

**Changed**

- ``MinimizerBase::getBestFromHistory`` is used for most algorithms now.

**Fixed**

- Resolved wrong function value when calling ``optimize`` function of ``LSRTDE`` and ``NLDSHADE_RSP``.

Version 0.1.6 - 2025-02-11
--------------------------

**Added**

- Implemented ``L_BFGS_B``
- Improved ``DA`` with ``L_BFGS_B`` as the local search.

**Changed**

- Fine-tuned ``DA`` hyperparameters.

**Fixed**

- Fixed problem with GitHub CI for wheel generation.