Generate control specifications for f function

Source: R/control.R

Generate control specifications for f function

control_f(numer_grad = TRUE, improve_hessian = TRUE, eps = 1e-04)

Arguments

numer_grad

whether to use numerical gradient

improve_hessian

improve numerical hessian by using central difference estimation (O(eps^2) error) default is forward difference estimation (O(eps) error)

eps

eps for computing numerical gradient

Value

list of control variables