这是locfit示例结果，仔细看，是否有想要的结果。
locfit后，直接用fix()可以查看结果，而在rstudio中用view()看不到。
structure(
略.Names = c("ev", "xev", "coef", "scale", "pc"),
略.Names = c("sv", "ce", "s", "lo", "hi")),
略.Names = c("nvm", "ncm", "vc", "nv", "nc")),
略.Names = c("n","p","deg0","deg","d","acri","ker","kt","it","mint","mxit","renorm","ev","tg","link","dc","mk","debug","geth",      "pc","ubas")),
略.Names = c("nnalph","fixh","adpen","cut","lk","df1","df2","rv","swt","rsc")),
略.Names = c("const", "d", "cov", "rdf", "crit.val"),
略.Names = c("eva","cell","terms","nvc","box","sty","deriv","mi","dp","trans","critval","vnames","yname","call","frame"),
  class = "locfit")
略