# NOT RUN {
s <- c(0.1490676523, -0.4580818209, 0.0020395316, -0.0047446076, -0.4580818209,
1.5227259250, 0.0002596411, 0.0074836251, 0.0020395316, 0.0002596411,
0.0365384838, -0.0471448849, -0.0047446076, 0.0074836251, -0.0471448849,
0.0611442781)
s <- matrix(s, ncol = 4)
m <- c(1.715, 0.914, 0.115, 0.167)
x <- rfolded(100, m, s, 0.5)
a.est(x)
# }
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