R (>= 2.10), Rsolnp, methods, MASS, xts, numDeriv, zoo
Rcpp (>= 0.12.2), Rsolnp, MASS, xts, numDeriv, zoo
Rcpp (>= 0.12.2), Rsolnp, MASS, xts, numDeriv, zoo,
RcppNumerical
Rcpp (>= 0.12.2), Rsolnp, MASS, xts, numDeriv, zoo, cubature