blob: dd8831562910213bb1c732a35661cab2284792cc [file] [log] [blame]
# File src/library/base/R/constants.R
# Part of the R package, https://www.R-project.org
#
# Copyright (C) 1995-2012 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/
pi <- 4*atan(1)
letters <- c("a","b","c","d","e","f","g","h","i","j","k","l", "m",
"n","o","p","q","r","s","t","u","v","w","x","y","z")
LETTERS <- c("A","B","C","D","E","F","G","H","I","J","K","L", "M",
"N","O","P","Q","R","S","T","U","V","W","X","Y","Z")
month.name <-
c("January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December")
month.abb <- c("Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec")