Content - 44ea0247fc5325aec596000149610145097d617f - 6edd0da/R/is.toeplitz.R

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Tip revision: 97cfa01c1cd33f99f14073b7e32670c5d01c1e46 authored by A.I. McLeod on 01 September 2007, 00:00:00 UTC
version 1.0

Tip revision: 97cfa01

is.toeplitz.R

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