dbgpd_bilog: no visible global function definition for 'uniroot'
dbgpd_bilog: no visible global function definition for 'pbvevd'
dbgpd_ct : Be1: no visible global function definition for 'pbeta'
dbgpd_ct : Be2: no visible global function definition for 'pbeta'
dbgpd_ct : d1Be1: no visible global function definition for 'dbeta'
dbgpd_ct : d1Be2: no visible global function definition for 'dbeta'
dbgpd_log: no visible global function definition for 'D'
dbgpd_negbilog: no visible global function definition for 'uniroot'
dbgpd_negbilog: no visible global function definition for 'pbvevd'
dbgpd_neglog: no visible global function definition for 'D'
dbgpd_philog: no visible global function definition for 'D'
dbgpd_phineglog: no visible global function definition for 'D'
dbgpd_psilog: no visible global function definition for 'D'
dbgpd_psineglog: no visible global function definition for 'D'
dbgpd_region: no visible global function definition for 'quantile'
dtgpd_psilog : conv: no visible global function definition for
  'is.positive.definite'
dtgpd_psilog: no visible global function definition for 'image.plot'
dtgpd_psilog: no visible global function definition for 'heat.colors'
dtgpd_psineglog : conv: no visible global function definition for
  'is.positive.definite'
dtgpd_psineglog: no visible global function definition for 'image.plot'
dtgpd_psineglog: no visible global function definition for
  'heat.colors'
fbgpd: no visible global function definition for 'optim'
mgpd_init: no visible global function definition for 'fgev'
ml_bilog: no visible global function definition for 'uniroot'
ml_bilog: no visible global function definition for 'pbvevd'
ml_ct : Be1: no visible global function definition for 'pbeta'
ml_ct : Be2: no visible global function definition for 'pbeta'
ml_ct : d1Be1: no visible global function definition for 'dbeta'
ml_ct : d1Be2: no visible global function definition for 'dbeta'
ml_negbilog: no visible global function definition for 'uniroot'
ml_negbilog: no visible global function definition for 'pbvevd'
pbgpd_bilog: no visible global function definition for 'pbvevd'
pbgpd_ct: no visible global function definition for 'pbvevd'
pbgpd_negbilog: no visible global function definition for 'pbvevd'
pbgpd_philog: no visible global function definition for 'D'
pbgpd_phineglog: no visible global function definition for 'D'
pbgpd_psilog: no visible global function definition for 'D'
pbgpd_psineglog: no visible global function definition for 'D'
ptgpd_psilog : conv: no visible global function definition for
  'is.positive.definite'
ptgpd_psilog: no visible global function definition for 'image.plot'
ptgpd_psilog: no visible global function definition for 'heat.colors'
ptgpd_psineglog : conv: no visible global function definition for
  'is.positive.definite'
ptgpd_psineglog: no visible global function definition for 'image.plot'
ptgpd_psineglog: no visible global function definition for
  'heat.colors'
transf_philog : fipoints: no visible global function definition for
  'points'
transf_philog: no visible global function definition for 'D'
transf_philog: no visible global function definition for 'par'
transf_philog: no visible global function definition for 'plot'
transf_philog: no visible global function definition for 'abline'
transf_philog: no visible global function definition for 'lines'
transf_phineglog : fipoints: no visible global function definition for
  'points'
transf_phineglog: no visible global function definition for 'D'
transf_phineglog: no visible global function definition for 'par'
transf_phineglog: no visible global function definition for 'plot'
transf_phineglog: no visible global function definition for 'abline'
transf_phineglog: no visible global function definition for 'lines'
transf_psilog: no visible global function definition for 'D'
transf_psilog: no visible global function definition for 'par'
transf_psilog: no visible global function definition for 'plot'
transf_psilog: no visible global function definition for 'abline'
transf_psilog: no visible global function definition for 'lines'
transf_psineglog: no visible global function definition for 'D'
transf_psineglog: no visible global function definition for 'par'
transf_psineglog: no visible global function definition for 'plot'
transf_psineglog: no visible global function definition for 'abline'
transf_psineglog: no visible global function definition for 'lines'
Undefined global functions or variables:
  D abline dbeta fgev heat.colors image.plot is.positive.definite lines
  optim par pbeta pbvevd plot points quantile uniroot
Consider adding
  importFrom("grDevices", "heat.colors")
  importFrom("graphics", "abline", "lines", "par", "plot", "points")
  importFrom("stats", "D", "dbeta", "optim", "pbeta", "quantile",
             "uniroot")
to your NAMESPACE file.