import(methods, rjson, RCurl, xtable, reshape2, triangle, httpRequest, digest)

import(methods, rjson, RCurl, xtable, reshape2, triangle, httpRequest, digest, ggplot2, rgdal, sp)

import(methods, rjson, RCurl, xtable, reshape2, triangle, httpRequest, digest, ggplot2, rgdal, sp, plyr)

import(methods, rjson, RCurl, xtable, reshape2, triangle, httpRequest, digest, ggplot2, rgdal, sp, plyr, igraph)
importFrom("stats", "aggregate", "aov", "as.formula", "qnorm", "quantile", "reshape", "rgamma", "rnorm", "runif")
importFrom("utils", "URLencode", "combn", "find", "read.table")

importFrom(Rcpp, Module)   # not used, just to import something
importFrom(utils, .DollarNames, installed.packages, packageVersion, read.table)
importFrom(stats, cov, dnorm, na.fail, na.omit, optim, optimize, quantile,
pchisq, pnorm, qchisq, qnorm, rnorm, runif, uniroot, var, sd)
importFrom("stats", "coef", "rcauchy", simulate, "p.adjust", "p.adjust.methods")
importFrom("stats", "binomial", "glm", "median", "plogis", 'qlogis', "predict")
# advanced functions in the OpenMx library
# developer functions in the OpenMx library
# matrix algebra functions exported by the library
export(tr, "%&%", "%^%", rvectorize, cvectorize, vech, vechs, diag2vec, vec2diag, eigenvec, eigenval, ieigenvec,
ieigenval, vech2full, vechs2full, logm, expm, p2z, logp2z, lgamma1p, as.statusCode)
# export S4 classes in the OpenMx library
# export S4 methods in the OpenMx library
exportMethods(nrow, ncol, length, names, dimnames, show, print)
# export S3 methods in the OpenMx library
S3method(.DollarNames, MxModel)  # MxModel has a unique .DollarNames function

export(write.cbor)  # maybe should be S3?

export(tr, "%&%", "%^%", rvectorize, cvectorize, vech, vechs, 'vechs<-',
diag2vec, vec2diag, eigenvec, eigenval, ieigenvec,

importFrom("stats", "coef", "rcauchy", simulate, "p.adjust", "p.adjust.methods", "vcov")

importFrom("stats", "AIC", "coef", "rcauchy", simulate, "p.adjust", "p.adjust.methods", "vcov")

S3method(.DollarNames, MxCompare) # MxCompare has a unique .DollarNames function