* using log directory 'd:/Rcompile/CRANpkg/local/3.6/YPmodel.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 'YPmodel/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'YPmodel' version '1.4'
* 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 'YPmodel' 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
* 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 ... [8s] 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 'YPmodel-Ex.R' failed
The error most likely occurred in:

> ### Name: YPmodel-package
> ### Title: The short-term and long-term hazard ratio model for survival
> ###   data
> ### Aliases: YPmodel-package
> ### Keywords: Survival analysis
> 
> ### ** Examples
> 
> 	library(YPmodel)
> 	data(gastric)
> 	YPmodel(gastric, repNum=100)
Error in if (class(data)[1] != "matrix" || class(data)[2] != "array") { : 
  missing value where TRUE/FALSE needed
Calls: YPmodel ... fun.adlgrk -> fun.flipud -> fun.cumsum -> fun.flipud
Execution halted
* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR