• using R Under development (unstable) (2012-05-22 r59405)
• using platform: x86_64-unknown-linux-gnu (64-bit)
• using session charset: UTF-8
• checking for file ‘ncf/DESCRIPTION’ ... OK
• this is package ‘ncf’ version ‘1.1-3’
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking whether package ‘ncf’ can be installed ... OK
• checking installed package size ... OK
• checking package directory ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... OK
• checking for unstated dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... WARNING
  Found .Internal call in the following function:
  ‘cor2’
  with calls to .Internal functions
  ‘cor’
  
  Packages should not call .Internal(): it is not part of the API, for
  use only by R itself and subject to change without notice.
• checking Rd files ... NOTE
  prepare_Rd: plot.Sncf.Rd:26-27: Dropping empty section \details
  prepare_Rd: plot.Sncf.cov.Rd:24-25: Dropping empty section \details
  prepare_Rd: plot.Sncf.cov.Rd:27-28: Dropping empty section \value
  prepare_Rd: plot.Sncf2D.Rd:26-27: Dropping empty section \details
  prepare_Rd: plot.cc.offset.Rd:19-20: Dropping empty section \details
  prepare_Rd: print.mSynch.Rd:20-21: Dropping empty section \details
  prepare_Rd: spline.correlog.2D.Rd:82-83: Dropping empty section \examples
  prepare_Rd: summary.Sncf.Rd:17-18: Dropping empty section \details
  prepare_Rd: summary.Sncf2D.Rd:17-18: Dropping empty section \details
  prepare_Rd: summary.spline.correlog.Rd:17-18: Dropping empty section \details
• checking Rd metadata ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking examples ... ERROR
  Running examples in ‘ncf-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: Sncf
  > ### Title: Nonparametric (cross-)correlation function for spatio-temporal
  > ### data
  > ### Aliases: Sncf
  > ### Keywords: smooth regression spatial
  >
  > ### ** Examples
  >
  > #first generate some sample data
  > x <- expand.grid(1:20, 1:5)[,1]
  > y <- expand.grid(1:20, 1:5)[,2]
  > #z data from an exponential random field
  > z <- cbind(
  + rmvn.spa(x=x, y=y, p=2, method="exp"),
  + rmvn.spa(x=x, y=y, p=2, method="exp")
  + )
  > #w data from a gaussian random field
  > w <- cbind(
  + rmvn.spa(x=x, y=y, p=2, method="gaus"),
  + rmvn.spa(x=x, y=y, p=2, method="gaus")
  + )
  > #multivariate nonparametric covariance function
  > fit1 <- Sncf(x=x, y=y, z=z, resamp = 5)
  Error in .Internal(cor(x, y, na.method, method == "kendall")) :
  no internal function "cor"
  Calls: Sncf -> cor2
  Execution halted