exportPattern("^[[:alpha:]]+")
import(eiPack, methods, tmvtnorm, foreach, ggplot2)
importFrom(R.utils, insert)
importFrom(ucminf, ucminf)
importFrom(mvtnorm, dmvnorm, rmvnorm, pmvnorm)
importFrom(msm, rtnorm)
importFrom(data.table, rbindlist)
importFrom(mnormt, dmnorm, sadmvn)
importFrom(cubature, adaptIntegrate)
importFrom(ellipse, ellipse)
importFrom(plotrix, draw.circle)
importFrom(plyr, ldply)
importFrom(tidyr, gather)
importFrom(magrittr, `%>%`)
importFrom("grDevices", "dev.off", "hcl", "pdf", "rgb")
importFrom("graphics", "abline", "axis", "lines", "mtext", "par",
            "plot", "points", "polygon")
importFrom("stats", "coef", "cor", "cov", "density", "dnorm",
            "formula", "lm", "na.omit", "pnorm", "quantile", "runif",
            "sd", "terms.formula", "var", "weighted.mean")

S3method(plot, ei)
S3method(summary, ei)
S3method(plot, ei_compare)
exportClasses(ei_compare)