cma
CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python
cma has been downloaded 29,207,265 times in total on PyPI, including 1,795,515 in the last 30 days. The latest version is 4.4.4, released Feb 25, 2026.
Version4.4.4
Downloads
29.21M
License—
AuthorNikolaus Hansen, Youhei Akimoto, Petr Baudis
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal4.*3.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 31 series
Selected total11.13M
29.2MAll-time
1.8MLast 30 days
64.0kLast 24 h
0.65/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0190.5%
4.4.4
5.0M downloadsDownloads5.0M90.5% - 022.6%
3.2.2
144.6k downloadsDownloads144.6k2.6% - 031.7%
4.3.0
91.2k downloadsDownloads91.2k1.7% - 041.6%
3.4.0
88.3k downloadsDownloads88.3k1.6% - 050.9%
4.4.2
50.1k downloadsDownloads50.1k0.9% - 060.9%
4.4.0
48.5k downloadsDownloads48.5k0.9% - 070.5%
4.4.1
29.5k downloadsDownloads29.5k0.5% - 080.4%
2.7.0
22.2k downloadsDownloads22.2k0.4% - 090.9%
Other
52.2k downloadsDownloads52.2k0.9%
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Thirteen recent days of cma downloads. Drag the green handle on the right to guess where day fourteen lands.