makeDerivs {arf3DS4}R Documentation

Calculate analytical first-order derivatives of parameters in an ARF model.

Description

makeDerivs calculates analytical first-order derivatives of the parameters in an ARF model. It writes the derivative matrix to a binary file.

Usage

makeDerivs(arfmodel,method=c('viaR','direct'))

Arguments

arfmodel

An arf model object (see model).

method

Specification of derivative saving method. 'viaR' is the default.

Value

Returns TRUE when successful.

Author(s)

Wouter D. Weeda - w.d.weeda@gmail.com

See Also

model


[Package arf3DS4 version 2.5-10 Index]