`estsigdif` <-
function (j, f)
{
rj <- function (x) {
switch (class(x),
numeric = "D",
logical = "Z",
integer = "I",
character = "Ljava/lang/String",
"jobjRef" = paste("L", x@jclass, sep=""),
"*")
}
rs <- Map (rj,f)
js <- strsplit (j, ":")[[1]]
if (length (js)!=length (rs)) return (length(js))
return (sum (rs!=js))
}
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