optim_newton_control: Control parameters for damped Newton

Description Usage Arguments

Description

Control parameters for damped Newton

Usage

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optim_newton_control(ls_beta = 0.7, ls_eps = 1e-12, ls_c1 = 0.25,
  ls_maxit = 100, mod_hess = F)

Arguments

ls_beta

by how much should the step-size increase or decrease in each line search iteration?

ls_eps

you can miss the line search check by this much.

ls_c1

the fraction of the decrease in f predicted by linear extrapolation that we will accept.

ls_maxit

the maximum number of line search iterations.

mod_hess

the Hessian to be positive definite - recommended to leave this FALSE.


hoangtt1989/BICEP documentation built on May 28, 2019, 3:37 p.m.