* using log directory ‘/srv/hornik/tmp/CRAN/PPbigdata.Rcheck’
* using R Under development (unstable) (2024-04-22 r86468)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 17.0.6 (5)
    Debian flang-new version 17.0.6 (5)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘PPbigdata/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘PPbigdata’ version ‘1.0.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [3s/3s] NOTE
Maintainer: ‘Yajie Duan <yajieritaduan@gmail.com>’

New submission

Possibly misspelled words in DESCRIPTION:
  Duan (14:9)
  al (13:38)
  et (13:35)

The Title field should be in title case. Current version is:
‘Projection Pursuit for Big Data based on Data Nuggets’
In title case that is:
‘Projection Pursuit for Big Data Based on Data Nuggets’

The Description field should not start with the package name,
  'This package' or similar.
The Description field contains
  Big Data. ArXiv:2312.06465. https://doi.org/10.48550/arXiv.2312.06465.
Please enclose URLs in angle brackets (<...>).
The Description field contains
  Big Data. ArXiv:2312.06465. https://doi.org/10.48550/arXiv.2312.06465.
Please write DOIs as <doi:prefix/suffix>.
The Description field contains
  Big Data. ArXiv:2312.06465. https://doi.org/10.48550/arXiv.2312.06465.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
* 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 whether package ‘PPbigdata’ can be installed ... [7s/7s] 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 ... [2s/2s] OK
* checking whether the package can be loaded with stated dependencies ... [2s/2s] OK
* checking whether the package can be unloaded cleanly ... [2s/2s] OK
* checking whether the namespace can be loaded with stated dependencies ... [2s/2s] OK
* checking whether the namespace can be unloaded cleanly ... [2s/2s] OK
* checking loading without being on the library search path ... [2s/2s] 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 ... [9s/9s] OK
* checking Rd files ... [0s/0s] 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 examples ... [181s/181s] NOTE
Examples with CPU (user + system) or elapsed time > 5s
               user system elapsed
PPnugg      120.656 13.334 134.005
PPnuggOptim  16.806  0.268  17.076
faProj       16.545  0.108  16.654
* checking PDF version of manual ... [3s/3s] OK
* checking HTML version of manual ... [1s/1s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 2 NOTEs