fdGrad: Finite-difference gradient

fdGradR Documentation

Finite-difference gradient

Description

Finite-difference gradient

Usage

fdGrad(pars, fun, .relStep = (.Machine$double.eps)^(1/2), minAbsPar = 0, ...)

Arguments

pars

Parameters involved in gradient computation

fun

Function for which the finite difference gradient is computed

.relStep

Amount to shift parameter values when calculating gradient

minAbsPar

Minimum absolute parameter value

...

Other arguments for fun not directly involved in gradient computation

Value

Finite difference gradient


hlweeks/pkpredict documentation built on Oct. 29, 2023, 6:08 a.m.