useDynLib(gsscopu)
# export user functions
importFrom(stats, as.formula, model.frame, model.matrix,
           na.omit, nlm, predict, terms.formula)
importFrom(gss, mkterm, mkran, nlm0, smolyak.quad, gauss.quad,
           mspdsty, msphzd, msphzd1, sshzd, hzdrate.sshzd,
           hzdcurve.sshzd, survexp.sshzd, gssanova)
export(sscopu, sscopu2, dsscopu, cdsscopu, cpsscopu, cqsscopu,
       sshzd2d, sshzd2d1, hzdrate.sshzd2d, survexp.sshzd2d)
#export(mkterm.copu)
# register S3 methods
S3method(print, sscopu)
S3method(print, sshzd2d)
S3method(summary, sscopu)
