• using R Under development (unstable) (2026-08-01 r90334)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-16 (Debian 16.1.0-3) 16.1.0     GNU Fortran (Debian 16.1.0-3) 16.1.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-08-02 12:04:01 UTC
• checking for file ‘Libra/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘Libra’ version ‘1.7’
• checking CRAN incoming feasibility ... [1s/1s] NOTE Maintainer: ‘Jiechao Xiong <xiongjiechao@pku.edu.cn>’ No Authors@R field in DESCRIPTION. Please add one, modifying   Authors@R: c(person(given = "Feng",                       family = "Ruan",                       role = "aut"),                person(given = "Jiechao",                       family = "Xiong",                       role = c("aut", "cre"),                       email = "xiongjiechao@pku.edu.cn"),                person(given = "Yuan",                       family = "Yao",                       role = "aut")) as necessary.
• 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 ‘Libra’ can be installed ... OK See the install log for details.
• used C compiler: ‘gcc-16 (Debian 16.1.0-3) 16.1.0’
• 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 ... [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 whether startup messages can be suppressed ... [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 ... [4s/6s] OK
• checking Rd files ... [0s/0s] NOTE checkRd: (-1) isingdata.Rd:14: Lost braces; missing escapes or markup?     14 | \item{X}{a 5000-by-100 matrix, each entry is in {-1,1}.}        | ^ checkRd: (-1) predict.lb.Rd:16: Escaped LaTeX specials: \$
• 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 ... [0s/0s] 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 use of PKG_*FLAGS in Makefiles ... OK
• checking use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
• checking pragmas in C/C++ headers and code ... OK
• checking compilation flags used ... OK
• checking compiled code ... OK
• checking examples ... [4s/4s] OK
• checking PDF version of manual ... [4s/5s] OK
• checking HTML version of manual ... [1s/1s] OK
• checking for non-standard things in the check directory ... OK
• checking for new files in some other directories ... NOTE Found the following files/directories:   ‘~/tmp/scratch/Rtmp05w6VO’ ‘~/tmp/scratch/Rtmp0W9sHh’   ‘~/tmp/scratch/Rtmp0adtEM’ ‘~/tmp/scratch/Rtmp0sD322’   ‘~/tmp/scratch/Rtmp1ESiRA’ ‘~/tmp/scratch/Rtmp1Unmys’   ‘~/tmp/scratch/Rtmp25jACw’ ‘~/tmp/scratch/Rtmp2m0lr0’   ‘~/tmp/scratch/Rtmp2rXnGy’ ‘~/tmp/scratch/Rtmp3wRFIf’   ‘~/tmp/scratch/Rtmp50oQ3a’ ‘~/tmp/scratch/Rtmp5HOTq2’   ‘~/tmp/scratch/Rtmp63QCjJ’ ‘~/tmp/scratch/Rtmp6OkeUm’   ‘~/tmp/scratch/Rtmp7Qybnd’ ‘~/tmp/scratch/Rtmp7VKQci’   ‘~/tmp/scratch/Rtmp8rT2Z2’ ‘~/tmp/scratch/RtmpAphKMc’   ‘~/tmp/scratch/RtmpAvPUSX’ ‘~/tmp/scratch/RtmpBCNi9E’   ‘~/tmp/scratch/RtmpBQCqPM’ ‘~/tmp/scratch/RtmpEKQxqC’   ‘~/tmp/scratch/RtmpEXJvAt’ ‘~/tmp/scratch/RtmpEeCHQB’   ‘~/tmp/scratch/RtmpEvdu1J’ ‘~/tmp/scratch/RtmpG9nATm’   ‘~/tmp/scratch/RtmpGofQh0’ ‘~/tmp/scratch/RtmpHvO2NH’   ‘~/tmp/scratch/RtmpLo1lfn’ ‘~/tmp/scratch/RtmpM9hBvm’   ‘~/tmp/scratch/RtmpMSr7ue’ ‘~/tmp/scratch/RtmpNJOqEk’   ‘~/tmp/scratch/RtmpNTMJnX’ ‘~/tmp/scratch/RtmpNc9a7x’   ‘~/tmp/scratch/RtmpNcrrhC’ ‘~/tmp/scratch/RtmpNmTyyk’   ‘~/tmp/scratch/RtmpOJXjnR’ ‘~/tmp/scratch/RtmpONqWlV’   ‘~/tmp/scratch/RtmpOVCANu’ ‘~/tmp/scratch/RtmpOy2iWZ’   ‘~/tmp/scratch/RtmpPUbvbY’ ‘~/tmp/scratch/RtmpPYELrT’   ‘~/tmp/scratch/RtmpPydLyi’ ‘~/tmp/scratch/RtmpQULhcv’   ‘~/tmp/scratch/RtmpRFzN0v’ ‘~/tmp/scratch/RtmpS32Atl’   ‘~/tmp/scratch/RtmpTUVnTX’ ‘~/tmp/scratch/RtmpTlsqFL’   ‘~/tmp/scratch/RtmpU4CL1o’ ‘~/tmp/scratch/RtmpUTGV1n’   ‘~/tmp/scratch/RtmpVKQQAF’ ‘~/tmp/scratch/RtmpVkG6vR’   ‘~/tmp/scratch/RtmpVvWJXa’ ‘~/tmp/scratch/RtmpWidbVf’   ‘~/tmp/scratch/Rtmpa8Ep4k’ ‘~/tmp/scratch/RtmpbCsvSl’   ‘~/tmp/scratch/RtmpbKm7j1’ ‘~/tmp/scratch/RtmpbljU3c’   ‘~/tmp/scratch/Rtmpbn2cSl’ ‘~/tmp/scratch/Rtmpbtri8K’   ‘~/tmp/scratch/RtmpbzYZQp’ ‘~/tmp/scratch/RtmpcT9Nyv’   ‘~/tmp/scratch/Rtmpd3QcBg’ ‘~/tmp/scratch/Rtmpd6ky7h’   ‘~/tmp/scratch/Rtmpe3utUz’ ‘~/tmp/scratch/Rtmpe8Nwnn’   ‘~/tmp/scratch/RtmpelXaZs’ ‘~/tmp/scratch/Rtmpf6GQq0’   ‘~/tmp/scratch/Rtmpf6bCbc’ ‘~/tmp/scratch/Rtmpg7VF09’   ‘~/tmp/scratch/Rtmpg8tUMz’ ‘~/tmp/scratch/RtmphdT2JS’   ‘~/tmp/scratch/RtmpiXf4zt’ ‘~/tmp/scratch/Rtmpj71yCg’   ‘~/tmp/scratch/Rtmpk9mfXF’ ‘~/tmp/scratch/Rtmpkeim0A’   ‘~/tmp/scratch/Rtmpl0Ad8Q’ ‘~/tmp/scratch/RtmplBPkcO’   ‘~/tmp/scratch/RtmpmFkJwW’ ‘~/tmp/scratch/Rtmpme8xp0’   ‘~/tmp/scratch/Rtmpnozko7’ ‘~/tmp/scratch/RtmpoDwpPZ’   ‘~/tmp/scratch/RtmpoI0Yyb’ ‘~/tmp/scratch/RtmppCZmbm’   ‘~/tmp/scratch/Rtmpq9soYc’ ‘~/tmp/scratch/RtmpqT5iI1’   ‘~/tmp/scratch/RtmpqVcUVp’ ‘~/tmp/scratch/RtmpqYELgo’   ‘~/tmp/scratch/RtmprMorDA’ ‘~/tmp/scratch/RtmptHhCsl’   ‘~/tmp/scratch/RtmptOdLc0’ ‘~/tmp/scratch/RtmptV35CF’   ‘~/tmp/scratch/Rtmpw854WN’ ‘~/tmp/scratch/Rtmpw8qoxO’   ‘~/tmp/scratch/Rtmpw96G0z’ ‘~/tmp/scratch/RtmpxC0umt’   ‘~/tmp/scratch/RtmpxCObJY’ ‘~/tmp/scratch/RtmpxTK1TY’   ‘~/tmp/scratch/Rtmpxz54Vy’ ‘~/tmp/scratch/RtmpzXjRI8’   ‘~/tmp/scratch/RtmpzimcTy’ ‘~/tmp/scratch/RtmpztPTvj’   ‘~/tmp/scratch/xvfb-run.0CyRNT’ ‘~/tmp/scratch/xvfb-run.0JJWRn’   ‘~/tmp/scratch/xvfb-run.4M88LN’ ‘~/tmp/scratch/xvfb-run.4aqpSI’   ‘~/tmp/scratch/xvfb-run.5OeJFv’ ‘~/tmp/scratch/xvfb-run.6a2vAN’   ‘~/tmp/scratch/xvfb-run.7gAzBy’ ‘~/tmp/scratch/xvfb-run.AOMU0K’   ‘~/tmp/scratch/xvfb-run.BWj7G9’ ‘~/tmp/scratch/xvfb-run.BhdmSd’   ‘~/tmp/scratch/xvfb-run.CJfXm5’ ‘~/tmp/scratch/xvfb-run.Catgnj’   ‘~/tmp/scratch/xvfb-run.Fm89pZ’ ‘~/tmp/scratch/xvfb-run.J8GmNq’   ‘~/tmp/scratch/xvfb-run.KeX77J’ ‘~/tmp/scratch/xvfb-run.NS6PYV’   ‘~/tmp/scratch/xvfb-run.PeOHzS’ ‘~/tmp/scratch/xvfb-run.QpFEYe’   ‘~/tmp/scratch/xvfb-run.R1nx4H’ ‘~/tmp/scratch/xvfb-run.UERf16’   ‘~/tmp/scratch/xvfb-run.V4ZlP5’ ‘~/tmp/scratch/xvfb-run.V4pk1n’   ‘~/tmp/scratch/xvfb-run.WHM61v’ ‘~/tmp/scratch/xvfb-run.WS9mgu’   ‘~/tmp/scratch/xvfb-run.ZTJJte’ ‘~/tmp/scratch/xvfb-run.br8ZWq’   ‘~/tmp/scratch/xvfb-run.kJNhyP’ ‘~/tmp/scratch/xvfb-run.qo0Eay’   ‘~/tmp/scratch/xvfb-run.swLSbA’ ‘~/tmp/scratch/xvfb-run.udswff’   ‘~/tmp/scratch/xvfb-run.uya3Nv’
• DONE

Status: 3 NOTEs