arf3DS4 (version 2.5-4)

makeDerivs: 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.

See Also

model