Defines functions sMAPE

Documented in sMAPE

sMAPE <-
function(actual, prediction) {
  if (length(actual) != length(prediction)) stop("actual and prediction have different lengths")
  n <- length(actual)
  res <- (1/n) * sum(abs(actual-prediction) / ((abs(actual)+abs(prediction))/2))

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TSPred documentation built on June 26, 2018, 5:04 p.m.