levmar FOR LINUX provides a reliable C/C++ implementation of the LM algorithm for nonlinear least squares. Free and technically sound.

Jennifer Thompson

Levmar is an exceptional tool for nonlinear least squares optimization! Its C/C++ implementation makes it very accessible and efficient. Highly recommend!

Alice Johnson

I love using Levmar for my optimization needs. The double and single precision options, along with the various Jacobian methods, are incredibly useful!

Mike Thompson

Levmar is a fantastic app! It's well-documented and the algorithms work flawlessly for constrained and unconstrained optimization problems.

Sarah Williams

Great package for anyone needing robust optimization solutions. Levmar's user-friendly functions make implementing algorithms a breeze!

David Brown

I’ve been using Levmar for a while now, and it's been a game-changer! The accuracy in fitting data is impressive, plus it's open-source!

Emily Davis

Levmar is top-notch! The ease of use combined with powerful features makes it my go-to solution for nonlinear least squares problems.

James Wilson