[VOTE] Releasing hipparchus 3.0 from release candidate 3

This is a VOTE in order to release version 3.0 of the Hipparchus library. Release Candidate 1 and 2 were not submitted due to errors during the release process
Version 3.0 is a major release.

Highlights in the 3.0 release are:

  • Field version of Erf and Gamma classes.
  • A new Blendable interface for data blending
  • Torque-free motion model for non-symmetrical rigid body
  • A SmoothStepFactory which allow for quick creation of common and generic smoothstep function.
  • Replacement of EigenDecomposition by EigenDecompositionSymmetric and EigenDecompositionNonSymmetric.
  • Separation of {Field}ODEEventDetector and {Field}ODEEventHandler.
  • Improved compatibility with recent JDK.
  • Many bug fixes in FastMath, polynomial functions, eigen decomposition, etc.

The release candidate 3 can be found on the GitHub repository as
tag 3.0-RC3 in the release-3.0 branch.

Source and binary archives are available using the staged web
site downloads page at

Note that the index page at /downloads does not show the 3.0 release,
as it has not been voted yet.

The release notes can be read here:

Maven artifacts are available at

The votes will be tallied in 120 hours for now, on 2023-10-08T08:00:00Z (this is UTC time).

+1 for the release

+1 for the release.
Checked everything went smooth

Just a comment to up the thread for the last 24H


Sorry I have been absent.

Checked build, sigs, hashes. on
openjdk version “” 2023-08-24
OpenJDK Runtime Environment (build
OpenJDK 64-Bit Server VM (build, mixed mode, sharing)

All looks good.


+1 for the release


+1 from me

The vote PASSED with +1 from Luc, Phil, Otmar, Hank, Pascal, Maxime, Manny, and myself.

I’ll finalized the release.


+1 for the release