* using log directory ‘/srv/hornik/tmp/CRAN/EXDC.Rcheck’
* using R Under development (unstable) (2023-07-07 r84658)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 16.0.6 (3)
    GNU Fortran (Debian 12.3.0-4) 12.3.0
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘EXDC/DESCRIPTION’ ... OK
* this is package ‘EXDC’ version ‘1.0.0.9000’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [2s/3s] NOTE
Maintainer: ‘Yuxin Yuan <yuxinyuan2000@163.com>’

New submission

Version contains large components (1.0.0.9000)

Possibly misspelled words in DESCRIPTION:
  EXDC (8:14)

The Title field should be in title case. Current version is:
‘Functions for estimating the degree of dosage compensation at X-linked loci’
In title case that is:
‘Functions for Estimating the Degree of Dosage Compensation at X-Linked Loci’

The Description field should not start with the package name,
  'This package' or similar.
* 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 for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking serialization versions ... OK
* checking whether package ‘EXDC’ can be installed ... [1s/1s] OK
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking ‘build’ 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 ... [0s/0s] OK
* checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the package can be unloaded cleanly ... [0s/0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
* checking loading without being on the library search path ... [0s/0s] 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 ... [2s/2s] NOTE
Found if() conditions comparing class() to string:
File ‘EXDC/R/Fieller.R’: if (any(is.na(c(df_n, df_d))) | any(is.infinite(c(df_n, df_d))) | (class(df_n) != "NULL" && (df_n%%1 != 0 || df_n <= 0)) | (class(df_d) != "NULL" && (df_d%%1 != 0 || df_d <= 0))) ...
File ‘EXDC/R/Fieller.R’: if (class(df_n) == "NULL" || class(df_d) == "NULL") ...
File ‘EXDC/R/PenFieller.R’: if (any(is.na(c(df_n, df_d))) | any(is.infinite(c(df_n, df_d))) | (class(df_n) != "NULL" && (df_n%%1 != 0 || df_n <= 0)) | (class(df_d) != "NULL" && (df_d%%1 != 0 || df_d <= 0))) ...
File ‘EXDC/R/PenFieller.R’: if (class(df_n) == "NULL" || class(df_d) == "NULL") ...
Use inherits() (or maybe is()) instead.
* checking Rd files ... [0s/0s] OK
* checking Rd metadata ... OK
* checking Rd line widths ... NOTE
Rd file 'delta.Rd':
  \usage lines wider than 90 characters:
                 truncation_lower=NULL,truncation_upper=NULL,description=FALSE,H0_test=FALSE,DC_0)

These lines will be truncated in the PDF manual.
* 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 ... [0s/0s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [0s/0s] OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in ‘inst/doc’ ... OK
* checking re-building of vignette outputs ... [1s/1s] OK
* checking PDF version of manual ... [3s/3s] OK
* checking HTML version of manual ... [0s/0s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 3 NOTEs