* using log directory 'd:/Rcompile/CRANpkg/local/3.6/iRF.Rcheck' * using R version 3.6.3 (2020-02-29) * using platform: x86_64-w64-mingw32 (64-bit) * using session charset: ISO8859-1 * checking for file 'iRF/DESCRIPTION' ... OK * this is package 'iRF' version '2.0.0' * 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 hidden files and directories ... OK * checking for portable file names ... OK * checking whether package 'iRF' can be installed ... OK * checking installed package size ... OK * checking package directory ... OK * checking DESCRIPTION meta-information ... OK * checking top-level files ... OK * checking for left-over 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 * loading checks for arch 'i386' ** 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 use of S3 registration ... OK * loading checks for arch 'x64' ** 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 use of S3 registration ... OK * checking 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 ... [17s] 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 line endings in C/C++/Fortran sources/headers ... OK * checking line endings in Makefiles ... OK * checking compilation flags in Makevars ... OK * checking for GNU extensions in Makefiles ... OK * checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK * checking pragmas in C/C++ headers and code ... OK * checking compiled code ... OK * checking examples ... ** running examples for arch 'i386' ... ERROR Running examples in 'iRF-Ex.R' failed The error most likely occurred in: > ### Name: readForest > ### Title: Pass data through a fitted forest, record node characteristics > ### [works for binary classification with continuous variables] > ### Aliases: readForest > > ### ** Examples > > n = 50; p = 10 > X = array(rnorm(n*p), c(n, p)) > Y = (X[,1]>0.35 & X[,2]>0.35)|(X[,5]>0.35 & X[,7]>0.35) > Y = as.factor(as.numeric(Y>0)) > > train.id = 1:(n/2) > test.id = setdiff(1:n, train.id) > > rf <- randomForest(x=X, y=Y, keep.forest=TRUE, track.nodes=TRUE, + ntree=100) > rforest <- readForest(rfobj=rf, x=X, n.core=2) > head(rforest$tree_info) NULL > > # count number of leaf nodes with at least 5 observations > sum(rforest$tree.info$size.node > 5) [1] 293 > > > > > cleanEx() Error: connections left open: <-CRANwin.fb05.statistik.uni-dortmund.de:11182 (sockconn) <-CRANwin.fb05.statistik.uni-dortmund.de:11182 (sockconn) Execution halted ** running examples for arch 'x64' ... ERROR Running examples in 'iRF-Ex.R' failed The error most likely occurred in: > ### Name: readForest > ### Title: Pass data through a fitted forest, record node characteristics > ### [works for binary classification with continuous variables] > ### Aliases: readForest > > ### ** Examples > > n = 50; p = 10 > X = array(rnorm(n*p), c(n, p)) > Y = (X[,1]>0.35 & X[,2]>0.35)|(X[,5]>0.35 & X[,7]>0.35) > Y = as.factor(as.numeric(Y>0)) > > train.id = 1:(n/2) > test.id = setdiff(1:n, train.id) > > rf <- randomForest(x=X, y=Y, keep.forest=TRUE, track.nodes=TRUE, + ntree=100) > rforest <- readForest(rfobj=rf, x=X, n.core=2) > head(rforest$tree_info) NULL > > # count number of leaf nodes with at least 5 observations > sum(rforest$tree.info$size.node > 5) [1] 284 > > > > > cleanEx() Error: connections left open: <-CRANwin.fb05.statistik.uni-dortmund.de:11128 (sockconn) <-CRANwin.fb05.statistik.uni-dortmund.de:11128 (sockconn) Execution halted * checking PDF version of manual ... OK * DONE Status: 2 ERRORs