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2009 Mar 01
0
Variable scope.
I have a question on scope/reference/value type of variables with 'R'. The issue cam up first when I look at the arima code. I see code like: myupARIMA <- function(mod, phi, theta) { . . . . mod } Then armafn <- function(p, trans) { . . . . Z <- upARIMA(mod, trarma[[1]], trarma[[2]]) . . . . res <- .Call(R_ARIMA_Like, x, Z$phi, Z$theta, Z$Delta, Z$a, Z$P, Z$Pn, as.integer(0...