R/rmse.R

Defines functions rmse

rmse <- function(forecast, true)
{
    if (length(forecast) != length(true))
        stop("RMSE: the lengths of input vectors must be the same.")
    err = sqrt(mean((true - forecast)^2))
    return(round(err, 6))
}

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ftsa documentation built on May 29, 2024, 2:47 a.m.