ecd.uniroot: Uniroot wrapper

In ecd: Elliptic Lambda Distribution and Option Pricing Model

Uniroot wrapper

Description

This function wraps ordinary uniroot and unirootR (from Rmpfr) to the same interface.

Usage

ecd.uniroot(
  f,
  lower,
  upper,
  use.mpfr = FALSE,
  tol = .Machine$double.eps^0.25,
  maxiter = 100
)

Arguments

f	the function for which the root is sought.
lower, upper	the lower and upper end points of the interval to be searched.
use.mpfr	logical, to use MPFR (default), or else uniroot in stats.
tol	the desired accuracy (convergence tolerance).
maxiter	the maximum number of iterations.

Value

uniroot result

Author(s)

Stephen H. Lihn

ecd documentation built on May 10, 2022, 1:07 a.m.