dfo-ls

A flexible derivative-free solver for (bound constrained) nonlinear least-squares minimization

dfo-ls has been downloaded 622,976 times in total on PyPI, including 12,319 in the last 30 days. The latest version is 1.6.5, released Mar 23, 2026. It is distributed under the GPL-3.0-or-later license.

Version1.6.5
Downloads
622.98k
LicenseGPL-3.0-or-later
AuthorLindon Roberts
UpdatedMar 23, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal1.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included2 / 24 series
Selected total93.06k
623.0kAll-time
12.3kLast 30 days
434Last 24 h
<0.01/sPer second

Version distribution

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

  • 01

    1.6.5

    35.3k downloads
    76.4%
  • 02

    1.5.4

    3.5k downloads
    7.7%
  • 03

    1.6.2

    2.4k downloads
    5.2%
  • 04

    1.4.0

    1.2k downloads
    2.7%
  • 05

    1.2.1

    442 downloads
    1.0%
  • 06

    1.6.3

    291 downloads
    0.6%
  • 07

    1.6.4

    284 downloads
    0.6%
  • 08

    1.5.3

    270 downloads
    0.6%
  • 09

    Other

    2.4k downloads
    5.3%

Guess the next day

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

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