RcppisanRadd-onpackagewhichfacilitatesextendingRwithC++functions.Itisbeingusedforanythingfromsmallandquicklyconstructedadd-onfunctionswritteneithertofluidlyexperimentwithsomethingnewortoacceleratecomputingbyreplacinganRfunctionwithitsC++equivalenttolarge-scalebindingsforexistinglib