\name{rosser} \alias{rosser} \title{Rosser Matrix} \description{ Generate the Rosser matrix. } \usage{ rosser() } \details{ This is a classic symmetric eigenvalue test problem. It has a double eigenvalue, three nearly equal eigenvalues, dominant eigenvalues of opposite sign, a zero eigenvalue, and a small, nonzero eigenvalue. } \value{ matrix of size 8 x 8 } \seealso{ \code{\link{wilkinson}} } \examples{ rosser() } \keyword{ array }