Learn R Programming

BB (version 2026.1.0)

Solving and Optimizing Large-Scale Nonlinear Systems

Description

Barzilai-Borwein spectral methods for solving nonlinear system of equations, and for optimizing nonlinear objective functions subject to simple constraints. A tutorial style introduction to this package is available in a vignette on the CRAN download page or, when the package is loaded in an R session, with vignette("BB").

Copy Link

Version

Install

install.packages('BB')

Monthly Downloads

7,760

Version

2026.1.0

License

GPL-3

Maintainer

Ravi Varadhan

Last Published

February 19th, 2026

Functions in BB (2026.1.0)

BBsolve

Solving Nonlinear System of Equations - A Wrapper for dfsane()
project

spg Projection Functions
sane

Solving Large-Scale Nonlinear System of Equations
spg

Large-Scale Optimization
BB-package

Solving and Optimizing Large-Scale Nonlinear Systems
multiStart

Nonlinear Optimization or Root-Finding with Multiple Starting Values
BBoptim

Large=Scale Nonlinear Optimization - A Wrapper for spg()
dfsane

Solving Large-Scale Nonlinear System of Equations