.CDMN0P: no visible global function definition for 'head'
.CDMN0P: no visible global function definition for 'tail'
.CDMN0P0P: no visible global function definition for 'head'
.CDMN0P0P: no visible global function definition for 'tail'
.CDMN0P1P: no visible global function definition for 'head'
.CDMN0P1P: no visible global function definition for 'tail'
.CDMN0P2P: no visible global function definition for 'head'
.CDMN0P2P: no visible global function definition for 'tail'
.CDMN0P3P: no visible global function definition for 'head'
.CDMN0P3P: no visible global function definition for 'tail'
.CDMN0P4P: no visible global function definition for 'head'
.CDMN0P4P: no visible global function definition for 'tail'
.CDMN0P5P: no visible global function definition for 'head'
.CDMN0P5P: no visible global function definition for 'tail'
.CDMN10P: no visible global function definition for 'head'
.CDMN10P: no visible global function definition for 'tail'
.CDMN10P10P: no visible global function definition for 'head'
.CDMN10P10P: no visible global function definition for 'tail'
.CDMN11P: no visible global function definition for 'head'
.CDMN11P: no visible global function definition for 'tail'
.CDMN11P11P: no visible global function definition for 'head'
.CDMN11P11P: no visible global function definition for 'tail'
.CDMN12P: no visible global function definition for 'head'
.CDMN12P: no visible global function definition for 'tail'
.CDMN12P12P: no visible global function definition for 'head'
.CDMN12P12P: no visible global function definition for 'tail'
.CDMN13P: no visible global function definition for 'head'
.CDMN13P: no visible global function definition for 'tail'
.CDMN13P13P: no visible global function definition for 'head'
.CDMN13P13P: no visible global function definition for 'tail'
.CDMN14P: no visible global function definition for 'head'
.CDMN14P: no visible global function definition for 'tail'
.CDMN14P14P: no visible global function definition for 'head'
.CDMN14P14P: no visible global function definition for 'tail'
.CDMN15P: no visible global function definition for 'head'
.CDMN15P: no visible global function definition for 'tail'
.CDMN15P15P: no visible global function definition for 'head'
.CDMN15P15P: no visible global function definition for 'tail'
.CDMN16P: no visible global function definition for 'head'
.CDMN16P: no visible global function definition for 'tail'
.CDMN16P16P: no visible global function definition for 'head'
.CDMN16P16P: no visible global function definition for 'tail'
.CDMN17P: no visible global function definition for 'head'
.CDMN17P: no visible global function definition for 'tail'
.CDMN17P17P: no visible global function definition for 'head'
.CDMN17P17P: no visible global function definition for 'tail'
.CDMN18P: no visible global function definition for 'head'
.CDMN18P: no visible global function definition for 'tail'
.CDMN18P18P: no visible global function definition for 'head'
.CDMN18P18P: no visible global function definition for 'tail'
.CDMN19P: no visible global function definition for 'head'
.CDMN19P: no visible global function definition for 'tail'
.CDMN19P19P: no visible global function definition for 'head'
.CDMN19P19P: no visible global function definition for 'tail'
.CDMN1P: no visible global function definition for 'head'
.CDMN1P: no visible global function definition for 'tail'
.CDMN1P1P: no visible global function definition for 'head'
.CDMN1P1P: no visible global function definition for 'tail'
.CDMN1P2P: no visible global function definition for 'head'
.CDMN1P2P: no visible global function definition for 'tail'
.CDMN1P3P: no visible global function definition for 'head'
.CDMN1P3P: no visible global function definition for 'tail'
.CDMN1P4P: no visible global function definition for 'head'
.CDMN1P4P: no visible global function definition for 'tail'
.CDMN1P5P: no visible global function definition for 'head'
.CDMN1P5P: no visible global function definition for 'tail'
.CDMN20P: no visible global function definition for 'head'
.CDMN20P: no visible global function definition for 'tail'
.CDMN20P20P: no visible global function definition for 'head'
.CDMN20P20P: no visible global function definition for 'tail'
.CDMN2P: no visible global function definition for 'head'
.CDMN2P: no visible global function definition for 'tail'
.CDMN2P2P: no visible global function definition for 'head'
.CDMN2P2P: no visible global function definition for 'tail'
.CDMN2P3P: no visible global function definition for 'head'
.CDMN2P3P: no visible global function definition for 'tail'
.CDMN2P4P: no visible global function definition for 'head'
.CDMN2P4P: no visible global function definition for 'tail'
.CDMN2P5P: no visible global function definition for 'head'
.CDMN2P5P: no visible global function definition for 'tail'
.CDMN3P: no visible global function definition for 'head'
.CDMN3P: no visible global function definition for 'tail'
.CDMN3P3P: no visible global function definition for 'head'
.CDMN3P3P: no visible global function definition for 'tail'
.CDMN3P4P: no visible global function definition for 'head'
.CDMN3P4P: no visible global function definition for 'tail'
.CDMN3P5P: no visible global function definition for 'head'
.CDMN3P5P: no visible global function definition for 'tail'
.CDMN4P: no visible global function definition for 'head'
.CDMN4P: no visible global function definition for 'tail'
.CDMN4P4P: no visible global function definition for 'head'
.CDMN4P4P: no visible global function definition for 'tail'
.CDMN4P5P: no visible global function definition for 'head'
.CDMN4P5P: no visible global function definition for 'tail'
.CDMN5P: no visible global function definition for 'head'
.CDMN5P: no visible global function definition for 'tail'
.CDMN5P5P: no visible global function definition for 'head'
.CDMN5P5P: no visible global function definition for 'tail'
.CDMN6P: no visible global function definition for 'head'
.CDMN6P: no visible global function definition for 'tail'
.CDMN6P6P: no visible global function definition for 'head'
.CDMN6P6P: no visible global function definition for 'tail'
.CDMN7P: no visible global function definition for 'head'
.CDMN7P: no visible global function definition for 'tail'
.CDMN7P7P: no visible global function definition for 'head'
.CDMN7P7P: no visible global function definition for 'tail'
.CDMN8P: no visible global function definition for 'head'
.CDMN8P: no visible global function definition for 'tail'
.CDMN8P8P: no visible global function definition for 'head'
.CDMN8P8P: no visible global function definition for 'tail'
.CDMN9P: no visible global function definition for 'head'
.CDMN9P: no visible global function definition for 'tail'
.CDMN9P9P: no visible global function definition for 'head'
.CDMN9P9P: no visible global function definition for 'tail'
.CDMNT10P: no visible global function definition for 'head'
.CDMNT10P: no visible global function definition for 'tail'
.CDMNT11P: no visible global function definition for 'head'
.CDMNT11P: no visible global function definition for 'tail'
.CDMNT12P: no visible global function definition for 'head'
.CDMNT12P: no visible global function definition for 'tail'
.CDMNT13P: no visible global function definition for 'head'
.CDMNT13P: no visible global function definition for 'tail'
.CDMNT14P: no visible global function definition for 'head'
.CDMNT14P: no visible global function definition for 'tail'
.CDMNT15P: no visible global function definition for 'head'
.CDMNT15P: no visible global function definition for 'tail'
.CDMNT16P: no visible global function definition for 'head'
.CDMNT16P: no visible global function definition for 'tail'
.CDMNT17P: no visible global function definition for 'head'
.CDMNT17P: no visible global function definition for 'tail'
.CDMNT18P: no visible global function definition for 'head'
.CDMNT18P: no visible global function definition for 'tail'
.CDMNT19P: no visible global function definition for 'head'
.CDMNT19P: no visible global function definition for 'tail'
.CDMNT1P: no visible global function definition for 'head'
.CDMNT1P: no visible global function definition for 'tail'
.CDMNT20P: no visible global function definition for 'head'
.CDMNT20P: no visible global function definition for 'tail'
.CDMNT2P: no visible global function definition for 'head'
.CDMNT2P: no visible global function definition for 'tail'
.CDMNT3P: no visible global function definition for 'head'
.CDMNT3P: no visible global function definition for 'tail'
.CDMNT4P: no visible global function definition for 'head'
.CDMNT4P: no visible global function definition for 'tail'
.CDMNT5P: no visible global function definition for 'head'
.CDMNT5P: no visible global function definition for 'tail'
.CDMNT6P: no visible global function definition for 'head'
.CDMNT6P: no visible global function definition for 'tail'
.CDMNT7P: no visible global function definition for 'head'
.CDMNT7P: no visible global function definition for 'tail'
.CDMNT8P: no visible global function definition for 'head'
.CDMNT8P: no visible global function definition for 'tail'
.CDMNT9P: no visible global function definition for 'head'
.CDMNT9P: no visible global function definition for 'tail'
.CatDynLik1F: no visible global function definition for 'tail'
.CatDynLik2F: no visible global function definition for 'tail'
CatDynCor: no visible global function definition for 'par'
CatDynCor: no visible global function definition for 'hist'
CatDynCor: no visible global function definition for 'mtext'
CatDynFit: no visible global function definition for 'tail'
CatDynFit: no visible global function definition for 'cor'
CatDynFit: no visible global function definition for 'combn'
catdynexp: no visible global function definition for 'tail'
deltamethod : <anonymous>: no visible global function definition for
  'deriv'
plot.CatDynData: no visible global function definition for 'layout'
plot.CatDynData: no visible global function definition for 'par'
plot.CatDynData: no visible global function definition for 'plot'
plot.CatDynData: no visible global function definition for 'hist'
plot.CatDynData: no visible global function definition for 'text'
plot.CatDynData: no visible global function definition for 'axis'
plot.CatDynData: no visible global function definition for 'head'
plot.CatDynData: no visible global function definition for 'tail'
plot.CatDynData: no visible global function definition for 'abline'
plot.CatDynData: no visible global function definition for 'mtext'
plot.CatDynData: no visible global function definition for
  'devAskNewPage'
plot.CatDynExp: no visible global function definition for 'tail'
plot.CatDynExp: no visible global function definition for 'median'
plot.CatDynExp: no visible global function definition for 'head'
plot.CatDynExp: no visible global function definition for 'par'
plot.CatDynExp: no visible global function definition for 'plot'
plot.CatDynExp: no visible global function definition for 'lines'
plot.CatDynExp: no visible global function definition for 'legend'
plot.CatDynExp: no visible global function definition for 'text'
plot.CatDynExp: no visible global function definition for 'points'
plot.CatDynExp: no visible global function definition for 'hist'
plot.CatDynExp: no visible global function definition for 'abline'
plot.CatDynExp: no visible global function definition for 'qqplot'
plot.CatDynExp: no visible global function definition for 'mtext'
plot.CatDynExp: no visible global function definition for
  'devAskNewPage'
plot.CatDynMod: no visible global function definition for 'tail'
plot.CatDynMod: no visible global function definition for 'par'
plot.CatDynMod: no visible global function definition for 'plot'
plot.CatDynMod: no visible global function definition for 'lines'
plot.CatDynMod: no visible global function definition for 'legend'
plot.CatDynMod: no visible global function definition for 'text'
plot.CatDynMod: no visible global function definition for 'points'
plot.CatDynMod: no visible global function definition for 'hist'
plot.CatDynMod: no visible global function definition for 'abline'
plot.CatDynMod: no visible global function definition for 'qqplot'
plot.CatDynMod: no visible global function definition for 'mtext'
plot.CatDynMod: no visible global function definition for
  'devAskNewPage'
Undefined global functions or variables:
  abline axis combn cor deriv devAskNewPage head hist layout legend
  lines median mtext par plot points qqplot tail text
Consider adding
  importFrom("grDevices", "devAskNewPage")
  importFrom("graphics", "abline", "axis", "hist", "layout", "legend",
             "lines", "mtext", "par", "plot", "points", "text")
  importFrom("stats", "cor", "deriv", "median", "qqplot")
  importFrom("utils", "combn", "head", "tail")
to your NAMESPACE file.