DIC : llik: no visible global function definition for 'dnorm'
DIC : foo: no visible global function definition for 'integrate'
cov.SE : <anonymous>: no visible global function definition for 'dist'
d0: no visible global function definition for 'qnorm'
d0: no visible global function definition for 'dnorm'
d0: no visible global function definition for 'pnorm'
d1: no visible global function definition for 'qnorm'
d1: no visible global function definition for 'dnorm'
d1: no visible global function definition for 'pnorm'
d2: no visible global function definition for 'dnorm'
d2: no visible global function definition for 'pnorm'
ep.moments: no visible global function definition for 'pnorm'
ep.moments: no visible global function definition for 'dnorm'
graf : theta.prior: no visible global function definition for 'dnorm'
graf: no visible global function definition for 'optim'
graf : <anonymous>: no visible global function definition for 'sd'
graf: no visible binding for global variable 'sd'
graf.fit.ep: no visible global function definition for 'qnorm'
graf.fit.ep: no visible global function definition for 'pnorm'
graf.fit.laplace: no visible global function definition for 'qnorm'
graf.fit.laplace: no visible global function definition for 'optimise'
plot.graf: no visible global function definition for 'predict'
plot.graf: no visible global function definition for 'plot'
plot.graf: no visible global function definition for 'rect'
plot.graf: no visible global function definition for 'lines'
plot.graf: no visible global function definition for 'rgb'
plot.graf: no visible global function definition for 'rug'
plot.graf: no visible global function definition for 'box'
plot.graf: no visible global function definition for 'polygon'
plot3d: no visible global function definition for 'predict'
plot3d: no visible global function definition for 'persp'
pred: no visible global function definition for 'qnorm'
predict.graf: no visible global function definition for 'qnorm'
predict.graf: no visible global function definition for 'pnorm'
update.ep: no visible global function definition for 'pnorm'
update.ep: no visible global function definition for 'dnorm'
Undefined global functions or variables:
  box dist dnorm integrate lines optim optimise persp plot pnorm
  polygon predict qnorm rect rgb rug sd
Consider adding
  importFrom("grDevices", "rgb")
  importFrom("graphics", "box", "lines", "persp", "plot", "polygon",
             "rect", "rug")
  importFrom("stats", "dist", "dnorm", "integrate", "optim", "optimise",
             "pnorm", "predict", "qnorm", "sd")
to your NAMESPACE file.