Jac_approx: Main Jacobian approximation

View source: R/Optimization.R

Jac_approxR Documentation

Main Jacobian approximation

Description

Main Jacobian approximation

Usage

Jac_approx(f, x, nlevels = 5L)

Arguments

f

function to differentiate

x

evaluation point

nlevels

depth of extrapolation. Default is 5.

References

Le, A., & Singleton, K. J. (2018). Small Package of Matlab Routines for Estimation of Some Term Structure Models. EABCN Training School.
This function offers an independent R implementation that is informed by the conceptual framework outlined in Le and Singleton (2018), but adapted to the present modeling context.


MultiATSM documentation built on Nov. 5, 2025, 7:01 p.m.