stremo (version 0.2)

iterator: Minimization of a fitting function.

Description

Function passed to an optimizer to minimize a fitting function.

Usage

iterator(pars, model, sigma, matrep, fun = "fml")

Arguments

pars

Estimates of the free parameters.

model

A lavaanified model.

sigma

Population covariance matrix.

matrep

Model skeleton, as given by matrix.representation.

fun

Fitting function to be minimized.

Value

Value of the statistics to be minimized given a set of parameter estimates.

Details

This function is used inside fit.nlminb and passed as an argument to nlminb.

See Also

fit.nlminb, nlminb, fml, and fgls.