• using R version 2.15.0 Patched (2012-05-19 r59366)
  • using platform: x86_64-unknown-linux-gnu (64-bit)
  • using session charset: UTF-8
  • checking for file ‘DiceView/DESCRIPTION’ ... OK
  • this is package ‘DiceView’ version ‘1.2-0’
  • 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 ‘DiceView’ 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 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 ... NOTE
    contourview.fun: no visible binding for '<<-' assignment to
    ‘.split.screen.lim’
    contourview.fun: no visible binding for global variable
    ‘.split.screen.lim’
    contourview.km: no visible binding for '<<-' assignment to
    ‘.split.screen.lim’
    contourview.km: no visible binding for global variable
    ‘.split.screen.lim’
    contourview.list: no visible binding for '<<-' assignment to
    ‘.split.screen.lim’
    contourview.list: no visible binding for global variable
    ‘.split.screen.lim’
    sectionview.fun: no visible binding for '<<-' assignment to
    ‘.split.screen.lim’
    sectionview.fun: no visible binding for global variable
    ‘.split.screen.lim’
    sectionview.km: no visible binding for '<<-' assignment to
    ‘.split.screen.lim’
    sectionview.km: no visible binding for global variable
    ‘.split.screen.lim’
    sectionview.list: no visible binding for '<<-' assignment to
    ‘.split.screen.lim’
    sectionview.list: no visible binding for global variable
    ‘.split.screen.lim’
  • 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 examples ... ERROR
    Running examples in ‘DiceView-Ex.R’ failed
    The error most likely occurred in:

    > ### Name: sectionview3d
    > ### Title: Plot a 3-D (using RGL) view of a kriging or modelPredict model,
    > ### including design points
    > ### Aliases: sectionview3d sectionview3d,km-method
    > ### sectionview3d,list-method sectionview3d,function-method
    > ### Keywords: models
    >
    > ### ** Examples
    >
    > ## A 2D example - Branin-Hoo function. See DiceKriging package manual
    > ## a 16-points factorial design, and the corresponding response
    > d <- 2; n <- 16
    > design.fact <- expand.grid(seq(0, 1, length = 4), seq(0, 1, length = 4))
    > design.fact <- data.frame(design.fact); names(design.fact)<-c("x1", "x2")
    > y <- branin(design.fact)
    >
    > ## kriging model 1 : matern5_2 covariance structure, no trend, no nugget effect
    >
    > m1 <- km(design = design.fact, response = y)

    optimisation start
    ------------------
  • optimisation method : BFGS
  • analytical gradient : used
  • trend model : ~1
  • covariance model :
    - type : matern5_2
    - nugget : NO
    - parameters lower bounds : 1e-10 1e-10
    - parameters upper bounds : 2 2
    - best initial point among 20 : 0.7600704 1.55489

    N = 2, M = 5 machine precision = 2.22045e-16
    At X0, 0 variables are exactly at the bounds
    At iterate 0 f= 82.128 |proj g|= 0.76007
    At iterate 1 f = 82.058 |proj g|= 0.42619
    At iterate 2 f = 81.623 |proj g|= 1.2737
    At iterate 3 f = 81.089 |proj g|= 1.0521
    At iterate 4 f = 81.058 |proj g|= 0.049783
    At iterate 5 f = 81.058 |proj g|= 0.0050937
    At iterate 6 f = 81.058 |proj g|= 2.8715e-05
    At iterate 7 f = 81.058 |proj g|= 1.6743e-08

    iterations 7
    function evaluations 9
    segments explored during Cauchy searches 9
    BFGS updates skipped 0
    active bounds at final generalized Cauchy point 1
    norm of the final projected gradient 1.67429e-08
    final function value 81.0576

    F = 81.0576
    final value 81.057643
    converged
    >
    > ## the same as sectionview3d.km
    > sectionview3d(m1)
    Error in rgl.open() : rgl.open failed
    Calls: sectionview3d ... sectionview3d -> .local -> sectionview3d.km -> open3d -> rgl.open
    Execution halted