cma

CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python

cma has been downloaded 27,444,593 times in total on PyPI, including 1,624,518 in the last 30 days. The latest version is 4.4.4, released Feb 25, 2026.

Version4.4.4
Downloads
27.44M
License
AuthorNikolaus Hansen, Youhei Akimoto, Petr Baudis
UpdatedFeb 25, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal4.*3.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 31 series
Selected total10.48M
27.4MAll-time
1.6MLast 30 days
32.8kLast 24 h
0.67/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    4.4.4

    4.7M downloads
    89.6%
  • 02

    3.2.2

    155.8k downloads
    3.0%
  • 03

    4.3.0

    113.1k downloads
    2.2%
  • 04

    4.4.0

    61.4k downloads
    1.2%
  • 05

    4.4.2

    61.1k downloads
    1.2%
  • 06

    3.4.0

    47.8k downloads
    0.9%
  • 07

    4.4.1

    34.5k downloads
    0.7%
  • 08

    2.7.0

    23.1k downloads
    0.4%
  • 09

    Other

    48.5k downloads
    0.9%

Guess the next day

Thirteen recent days of cma downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH32.8k32.8kMONTUEWEDTHUFRISATSUNMONTUEWEDTHUFRISAT
    cma · 27.4M downloads on PyPI