export(
  "root1d",
  "zeroin",
  "newt1d",
  "rootwrap",
  "rwx",
  "bisect",
  "regulaFalsi",
  "secant",
  "ridders",
  "brent",
  "multrfind"
)
importFrom("pracma",
           "muller",
           "newton"
)           
importFrom ("stats", "uniroot")