dfo-ls

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

dfo-ls has been downloaded 634,927 times in total on PyPI, including 15,857 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
634.93k
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 total98.35k
634.9kAll-time
15.9kLast 30 days
697Last 24 h
<0.01/sPer second

Version distribution

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

  • 01

    1.6.5

    37.5k downloads
    77.1%
  • 02

    1.5.4

    3.9k downloads
    8.1%
  • 03

    1.6.2

    2.1k downloads
    4.3%
  • 04

    1.4.0

    1.4k downloads
    2.9%
  • 05

    1.2.1

    411 downloads
    0.8%
  • 06

    1.4.1

    321 downloads
    0.7%
  • 07

    1.5.3

    287 downloads
    0.6%
  • 08

    1.6.3

    270 downloads
    0.6%
  • 09

    Other

    2.4k downloads
    5.0%

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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