\name{errorHierarchic} \alias{errorHierarchic} \title{Later...} \usage{errorHierarchic(nlnet, trainIn, trainOut)} \description{Later} \value{error} \author{Henning Redestig, Matthias Scholz} \arguments{\item{nlnet}{The nlnet} \item{trainIn}{training data} \item{trainOut}{fitted data}}