nleqslv: Solve Systems of Nonlinear Equations

Solve a system of nonlinear equations using a Broyden or a Newton method with a choice of global strategies such as line search and trust region. There are options for using a numerical or user supplied Jacobian, for specifying a banded numerical Jacobian and for allowing a singular or ill-conditioned Jacobian.

Package details

AuthorBerend Hasselman [aut] (Original Author), Rob Carnell [aut, cre] (ORCID: <https://orcid.org/0009-0009-0465-7564>)
MaintainerRob Carnell <bertcarnell@gmail.com>
LicenseGPL (>= 2)
Version3.3.7
URL https://bertcarnell.github.io/nleqslv/ https://github.com/bertcarnell/nleqslv/
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("nleqslv")

Try the nleqslv package in your browser

Any scripts or data that you put into this service are public.

nleqslv documentation built on April 10, 2026, 9:08 a.m.