esa/pygmo2

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A Python platform to perform parallel computations of optimisation tasks (global and local) via the asynchronous generalized island model.

Stars: 536
Forks: 74
Open beginner issues: 0
Indexed issues: 37

Dominant language: C++
License: MPL-2.0
Last GitHub push: Apr 17, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted
PR merge metrics: No merged PRs in 30d

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37 open issues indexed

Expose low-discrepancy sequences in Python Open

enhancement

esa/pygmo2#9 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make types uniform in the Python exposition Open

bug good first issue

esa/pygmo2#8 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
pip for OSX Open

enhancement help wanted

esa/pygmo2#6 · 5 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Archipelago slices Open

enhancement

esa/pygmo2#5 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
allowing nested parallelism in python multiprocessing Open

bug enhancement

esa/pygmo2#24 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Expose setters for island selection and replacement policies Open

esa/pygmo2#29 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Misleading error message? Open

esa/pygmo2#50 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Large variation in performances between PSO variants for high-dimensional problems Open

esa/pygmo2#52 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[QUESTIONS/FEATURE] pygmo.decompose_objectives Open

enhancement

esa/pygmo2#59 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[FEATURE] Add batch_fitness support to pg.unconstrain()ed problems Open

enhancement

esa/pygmo2#63 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Accessing the number of generations and the exit flag Open

esa/pygmo2#73 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[FEATURE] Specify in the docs that the test suite must be run from the command line Open

documentation

esa/pygmo2#89 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[FEATURE] save&load (e.g., pickle) population snapshot easily based on certain criteria Open

enhancement

esa/pygmo2#91 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The topology is ignored when it is a Networkx topology Open

bug

esa/pygmo2#108 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
It is not possible to modify topology objects with "add/remove edge" or "add_vertex". Open

bug

esa/pygmo2#109 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] Build and install for python 3.6 32 bit import error Open

bug

esa/pygmo2#111 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] Test code should not assume networkx is installed Open

bug

esa/pygmo2#120 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] Auglag algorithm from NLOPT library does not evolve the population Open

bug

esa/pygmo2#126 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] Some tests fail Open

bug

esa/pygmo2#135 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
optimize to obtain the maximum of a well trained neural network output Open

esa/pygmo2#138 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Changing population when using decorator meta-problem Open

esa/pygmo2#144 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] Constraints are seen as non-linear in the multi-objective case Open

bug

esa/pygmo2#145 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
mp_island starts its own ipyparallel_bfe even when constructed with an UDBFE [BUG] Open

bug

esa/pygmo2#148 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[FEATURE] New algorithm Open

enhancement

esa/pygmo2#153 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support for IDE python type hinting and autocompletion Open

enhancement

esa/pygmo2#154 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
[BUG] Batch fitness does not work with pygmo.unconstrain() Open

bug

esa/pygmo2#155 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
speeding up ipyparallel evolutions [FEATURE] Open

enhancement

esa/pygmo2#156 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Having callbacks Open

bug

esa/pygmo2#158 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Bindings for NSGA-III Open

esa/pygmo2#161 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Typo in the documentation of MBH Open

bug

esa/pygmo2#162 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
MBH invalid search space bounds [BUG] Open

bug

esa/pygmo2#163 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[FEATURE]Release a new version for Python3.12 on Pypi Open

enhancement

esa/pygmo2#165 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] solutions violating the bounds are declared feasible Open

bug

esa/pygmo2#171 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] cmaes bfe not working Open

bug

esa/pygmo2#174 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Documentation of decision vector variable types ordering Open

esa/pygmo2#176 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] Completely broken on numpy 2.x (wrong vector sent to fitness()) Open

bug

esa/pygmo2#177 · 9 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Issue on page /algorithms.html Open

esa/pygmo2#184 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

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