R/utils.R

In spark: 'Sparklines' in the 'R' Terminal

Defines functions which_max is_installed

which_max <- function(x, tolerance = .Machine$double.eps^0.5) {
  which(abs(max(x) - x) < tolerance)
}

#' @importFrom utils installed.packages

is_installed <- function(pkg) {
  pkg %in% rownames(installed.packages())
}

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