| # File src/library/base/R/range.R |
| # Part of the R package, https://www.R-project.org |
| # |
| # Copyright (C) 1995-2017 The R Core Team |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # A copy of the GNU General Public License is available at |
| # https://www.R-project.org/Licenses/ |
| |
| range.default <- function(..., na.rm = FALSE, finite = FALSE) |
| { |
| x <- c(..., recursive = TRUE) |
| if(is.numeric(x)) { |
| if(finite) x <- x[is.finite(x)] |
| else if(na.rm) x <- x[!is.na(x)] |
| c(min(x), max(x)) |
| } else { |
| if(finite) na.rm <- TRUE |
| c(min(x, na.rm=na.rm), max(x, na.rm=na.rm)) |
| } |
| } |