• using R Under development (unstable) (2012-05-19 r59366)
• using platform: x86_64-unknown-linux-gnu (64-bit)
• using session charset: UTF-8
• checking for file ‘smacof/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘smacof’ version ‘1.2-1’
• 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 ‘smacof’ 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 ... OK
• checking Rd files ... OK
• 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 sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking examples ... ERROR
  Running examples in ‘smacof-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: plot3d.smacof
  > ### Title: 3D SMACOF plots
  > ### Aliases: plot3d.smacof plot3d.smacofR plot3d.smacofID plot3dstatic
  > ### plot3dstatic.smacof plot3dstatic.smacofR plot3dstatic.smacofID
  > ### Keywords: hplot
  >
  > ### ** Examples
  >
  >
  > ## 3D plot for spherical SMACOF
  > data(trading)
  > res <- smacofSphere.dual(trading, ndim = 3)
  Warning in smacofSphere.dual(trading, ndim = 3) :
  Iteration limit reached! Increase itmax argument!
  > plot3d(res, plot.type = "confplot", sphere = TRUE, sphere.rgl = FALSE)
  Error in rgl.open() : rgl.open failed
  Calls: plot3d -> plot3d.smacof -> open3d -> rgl.open
  Execution halted