Changelog#

2.19.6 (2024-02-21)#

New#

  • Add batch fitness evaluation capabilities to the CMAES algorithm (#139).

Fix#

  • Fix the unit tests for Python 3.12 (#150).

2.19.0 (2023-01-19)#

New#

  • Added fixed arguments meta problem (#95, #87).

  • Added a generational version of MOEA-D with batch fitness evaluation support. (#112).

Changes#

  • pygmo now requires pybind11 >= 2.10 (#104).

  • pygmo now requires cmake >= 3.18.0 (#117).

Fix#

  • Fix failing tests with recent versions of pybind11 (#104).

  • Fix linux wheels creation and upload to PyPi (#117).

2.18.0 (2021-08-03)#

New#

  • pygmo now officially supports 64-bit ARM and PowerPC processors (#82).

Changes#

  • pygmo now requires CMake >= 3.17 (#81).

  • Various internal changes to the pickling implementation (#79).

  • pygmo now requires pagmo >= 2.18 (#79).

Fix#

  • Fix build in debug mode with Python >= 3.9 (#79).

  • Various doc and build system fixes (#79).

2.16.1 (2020-12-22)#

Changes#

  • pygmo now requires pybind11 >= 2.6 when compiling from source (#66).

Fix#

  • Various doc and build system fixes (#66, #60).

2.16.0 (2020-09-25)#

New#

  • The genetic operators from pagmo are now available in pygmo (#51).

  • Add scipy_optimize, a wrapper for SciPy’s local optimisation algorithms (#31).

Changes#

  • thread_island can now use a thread pool (#47).

  • pygmo now requires a C++17 capable compiler when building from source (#46, #44).

  • The CEC2013/CEC2014 problem suites are now available on all platforms (#40).

2.15.0 (2020-04-02)#

New#

  • The topologies implemented on top of the Boost Graph Library now provide a get_edge_weight() function to fetch the weight of an edge (#34).

  • Add the free_form topology (#34).

  • User-defined topologies can now (optionally) implement a conversion function to a NetworkX graph object (#34).

Fix#

  • Build system fixes for recent CMake versions (#35).

  • Various doc fixes (#35, #34).

2.14.1 (2020-03-06)#

Fix#

  • Fix the upload of the binary wheels to pypi.

2.14.0 (2020-03-04)#

New#

  • Initial stand-alone version of pygmo. See the pagmo changelog for the changelog of previous pygmo versions.

  • Implement a setter for the migration database of an archipelago (#25).

Fix#

  • Fix a serialization issue when using ipyparallel functionalities in Python 3.8 (#23).