cma
CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python
cma has been downloaded 33,067,335 times in total on PyPI, including 1,769,599 in the last 30 days. The latest version is 4.5.0, released Sep 13, 2026.
Version4.5.0
Downloads
33.07M
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 total9.72M
33.1MAll-time
1.8MLast 30 days
93.1kLast 24 h
0.81/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0162.2%
4.4.4
3.0M downloadsDownloads3.0M62.2% - 0225.3%
4.5.0
1.2M downloadsDownloads1.2M25.3% - 033.4%
3.4.0
164.2k downloadsDownloads164.2k3.4% - 042.0%
4.3.0
97.3k downloadsDownloads97.3k2.0% - 052.0%
3.2.2
94.3k downloadsDownloads94.3k2.0% - 061.4%
4.4.2
66.1k downloadsDownloads66.1k1.4% - 071.3%
4.4.0
64.9k downloadsDownloads64.9k1.3% - 080.6%
4.4.1
27.9k downloadsDownloads27.9k0.6% - 091.8%
Other
88.4k downloadsDownloads88.4k1.8%
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Thirteen recent days of cma downloads. Drag the green handle on the right to guess where day fourteen lands.