R/zzz.R

In bit64: A S3 Class for Vectors of 64bit Integers

# /*
# S3 atomic 64bit integers for R
# (c) 2011 Jens Oehlschägel
# Licence: GPL2
# Provided 'as is', use at your own risk
# Created: 2011-12-11
# Last changed:  2011-12-11
# */

.onLoad <- function(lib, pkg) {
  ##library.dynam("bit64", pkg, lib) use useDynLib(bit) in NAMESPACE instead
  ##packageStartupMessage("Loading package bit64 ", packageDescription("bit64", fields="Version"))
}

.onAttach <- function(libname, pkgname){
  packageStartupMessage("Attaching package bit64")
  packageStartupMessage("package:bit64 (c) 2011-2017 Jens Oehlschlaegel")
  packageStartupMessage("creators: integer64 runif64 seq :")
  packageStartupMessage("coercion: as.integer64 as.vector as.logical as.integer as.double as.character as.bitstring")
  packageStartupMessage("logical operator: ! & | xor != == < <= >= >")
  packageStartupMessage("arithmetic operator: + - * / %/% %% ^")
  packageStartupMessage("math: sign abs sqrt log log2 log10")
  packageStartupMessage("math: floor ceiling trunc round")
  packageStartupMessage("querying: is.integer64 is.vector [is.atomic} [length] format print str")
  packageStartupMessage("values: is.na is.nan is.finite is.infinite")
  packageStartupMessage("aggregation: any all min max range sum prod")
  packageStartupMessage("cumulation: diff cummin cummax cumsum cumprod")
  packageStartupMessage("access: length<- [ [<- [[ [[<-")
  packageStartupMessage("combine: c rep cbind rbind as.data.frame")
  packageStartupMessage("WARNING don't use as subscripts")
  packageStartupMessage("WARNING semantics differ from integer")
  packageStartupMessage("for more help type ?bit64")
}
.onUnload <- function(libpath){
   packageStartupMessage("Unloading package bit64")
   library.dynam.unload("bit64", libpath)
}