* using log directory 'd:/RCompile/CRANincoming/R-devel/scR.Rcheck' * using R Under development (unstable) (2024-11-28 r87392 ucrt) * using platform: x86_64-w64-mingw32 * R was compiled by gcc.exe (GCC) 13.3.0 GNU Fortran (GCC) 13.3.0 * running under: Windows Server 2022 x64 (build 20348) * using session charset: UTF-8 * checking for file 'scR/DESCRIPTION' ... OK * this is package 'scR' version '0.1.0' * package encoding: UTF-8 * checking CRAN incoming feasibility ... NOTE Maintainer: 'Perry Carter ' New submission Possibly misspelled words in DESCRIPTION: Chervonenkis (2:24, 9:199) Choi (9:423) VCD (9:223) Vapnik (2:17, 9:192) * 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 serialization versions ... OK * checking whether package 'scR' can be installed ... OK * checking installed package size ... OK * checking package directory ... OK * checking for future file timestamps ... 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 code 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 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 ... [49s] OK * checking Rd files ... OK * checking Rd metadata ... OK * checking Rd line widths ... 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 LazyData ... OK * checking data for ASCII and uncompressed saves ... OK * checking R/sysdata.rda ... OK * checking examples ... ERROR Running examples in 'scR-Ex.R' failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: scb > ### Title: Calculate sample complexity bounds for a classifier given target > ### accuracy > ### Aliases: scb > > ### ** Examples > > mylogit <- function(formula, data){ + m <- structure( + glm(formula=formula,data=data,family=binomial(link="logit")), + class=c("svrclass","glm") #IMPORTANT - must use the class svrclass to work correctly + ) + return(m) + } > mypred <- function(m,newdata){ + out <- predict.glm(m,newdata,type="response") + out <- factor(ifelse(out>0.5,1,0),levels=c("0","1")) + #Important - must specify levels to account for possibility of all + #observations being classified into the same class in smaller samples + return(out) + } > > scb(epsilon=0.05,delta=0.05,eta=0.05,theor=FALSE, + model=mylogit,dim=7,m=10,k=10,maxn=50,predictfn = mypred, + coreoffset = (detectCores() -2)) Error in detectCores() : could not find function "detectCores" Calls: scb -> simvcd Execution halted * checking PDF version of manual ... [29s] OK * checking HTML version of manual ... OK * DONE Status: 1 ERROR, 1 NOTE