Content - 44ea0247fc5325aec596000149610145097d617f - 7f12901/R/is.toeplitz.R

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Tip revision: d4bb25ff74f1d6a70bf1c395dd2775e1304672b0 authored by A.I. McLeod on 30 November 2010, 00:00:00 UTC
version 1.4

Tip revision: d4bb25f

is.toeplitz.R

`is.toeplitz` <-
function(x){
is.matrix(x)&&(nrow(x)==ncol(x))&&(max(abs(x-toeplitz(x[1,])))<.Machine$double.eps)
}