cma
CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python
cma has been downloaded 30,784,700 times in total on PyPI, including 1,448,348 in the last 30 days. The latest version is 4.4.4, released Feb 25, 2026.
Version4.4.4
Downloads
30.78M
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 / 32 series
Selected total9.91M
30.8MAll-time
1.4MLast 30 days
45.3kLast 24 h
0.46/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0188.0%
4.4.4
4.3M downloadsDownloads4.3M88.0% - 022.5%
3.4.0
122.5k downloadsDownloads122.5k2.5% - 032.2%
3.2.2
110.7k downloadsDownloads110.7k2.2% - 041.7%
4.5.0
86.0k downloadsDownloads86.0k1.7% - 051.3%
4.3.0
65.6k downloadsDownloads65.6k1.3% - 061.2%
4.4.2
61.2k downloadsDownloads61.2k1.2% - 071.0%
4.4.0
50.1k downloadsDownloads50.1k1.0% - 080.4%
4.4.1
21.2k downloadsDownloads21.2k0.4% - 091.5%
Other
72.5k downloadsDownloads72.5k1.5%
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Thirteen recent days of cma downloads. Drag the green handle on the right to guess where day fourteen lands.