cmaes
Lightweight Covariance Matrix Adaptation Evolution Strategy (CMA-ES) implementation for Python 3.
cmaes has been downloaded 82,617,333 times in total on PyPI, including 822,177 in the last 30 days. The latest version is 0.13.1, released Aug 21, 2026.
Version0.13.1
Downloads
82.62M
License—
AuthorMasashi Shibata
UpdatedAug 21, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal0.*
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Stack: OffCI: Included2 / 24 series
Selected total5.11M
82.6MAll-time
822.2kLast 30 days
30.3kLast 24 h
0.32/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0130.5%
0.13.1
766.4k downloadsDownloads766.4k30.5% - 0228.7%
0.13.0
720.5k downloadsDownloads720.5k28.7% - 0320.1%
0.11.1
505.1k downloadsDownloads505.1k20.1% - 0415.6%
0.12.0
392.3k downloadsDownloads392.3k15.6% - 053.7%
0.10.0
92.3k downloadsDownloads92.3k3.7% - 060.5%
0.9.0
11.8k downloadsDownloads11.8k0.5% - 070.4%
0.8.2
9.4k downloadsDownloads9.4k0.4% - 080.3%
0.9.1
6.4k downloadsDownloads6.4k0.3% - 090.2%
Other
6.1k downloadsDownloads6.1k0.2%
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Thirteen recent days of cmaes downloads. Drag the green handle on the right to guess where day fourteen lands.