ADuniroot: AD one-dimensional root finding.

In RTMB: 'R' Bindings for 'TMB'

AD one-dimensional root finding.

Description

Univariate root finding extending R's native uniroot function to work in both standard and AD evaluation modes.

Usage

## S4 method for signature 'ANY'
uniroot(
  f,
  interval,
  ...,
  lower = min(interval),
  upper = max(interval),
  f.lower = f(lower, ...),
  f.upper = f(upper, ...),
  extendInt = c("no", "yes", "downX", "upX"),
  check.conv = FALSE,
  tol = .Machine$double.eps^0.25,
  maxiter = 1000,
  trace = 0
)

Arguments

f, interval, ..., lower, upper, f.lower, f.upper, extendInt, check.conv, tol, maxiter, trace

See uniroot.

Value

List with component "root".

RTMB documentation built on March 20, 2026, 5:08 p.m.