https://eddelbuettel.r-universe.dev/RcppFastADhttps://eddelbuettel.r-universe.dev/api/packages/RcppFastADhttps://eddelbuettel.r-universe.dev/RcppFastAD/RcppFastAD.pdfhttps://eddelbuettel.r-universe.dev/RcppFastAD/doc/manual.htmlhttps://eddelbuettel.r-universe.dev/RcppFastAD/NEWShttps://eddelbuettel.r-universe.dev/RcppFastAD/NEWS.txthttps://eddelbuettel.r-universe.dev/RcppFastAD/citationhttps://eddelbuettel.r-universe.dev/RcppFastAD/citation.txthttps://eddelbuettel.r-universe.dev/RcppFastAD/citation.cff