• using R Under development (unstable) (2026-06-29 r90199 ucrt)
• using platform: x86_64-w64-mingw32
• R was compiled by     gcc.exe (GCC) 14.3.0     GNU Fortran (GCC) 14.3.0
• running under: Windows Server 2022 x64 (build 20348)
• using session charset: UTF-8 * current time: 2026-07-01 18:31:45 UTC
• checking for file 'rotations/DESCRIPTION' ... OK
• checking extension type ... Package
• this is package 'rotations' version '1.6.6'
• package encoding: UTF-8
• 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 'rotations' can be installed ... OK See the install log for details.
• used C++ compiler: 'g++.exe (GCC) 14.3.0'
• checking installed package size ... INFO   installed size is 6.5Mb   sub-directories of 1Mb or more:     R 1.6Mb     data 2.7Mb     libs 1.5Mb
• checking package directory ... 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 code files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... [2s] OK
• checking whether the package can be loaded with stated dependencies ... [2s] OK
• checking whether the package can be unloaded cleanly ... [2s] OK
• checking whether the namespace can be loaded with stated dependencies ... [2s] OK
• checking whether the namespace can be unloaded cleanly ... [2s] OK
• checking loading without being on the library search path ... [1s] 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 ... [1s] 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 ... [0s] OK
• checking LazyData ... 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 pragmas in C/C++ headers and code ... OK
• checking compiled code ... OK
• checking sizes of PDF files under 'inst/doc' ... OK
• checking installed files from 'inst/doc' ... OK
• checking files in 'vignettes' ... OK
• checking examples ... [2s] ERROR Running examples in 'rotations-Ex.R' failed The error most likely occurred in: > ### Name: Q4 > ### Title: 'Q4' class for storing rotation data as quaternions > ### Aliases: Q4 as.Q4 as.Q4.default as.Q4.SO3 as.Q4.Q4 as.Q4.data.frame > ### is.Q4 id.Q4 > ### Keywords: datasets > > ### ** Examples > > # Pull off subject 1's wrist measurements > Subj1Wrist <- subset(drill, Subject == '1' & Joint == 'Wrist') > > ## The measurements are in columns 5:8 > all(is.Q4(Subj1Wrist[,5:8])) #TRUE, even though Qs is a data.frame, the rows satisfy the [1] TRUE > #conditions necessary to be quaternions BUT, > #S3 methods (e.g. 'mean' or 'plot') for objects of class > #'Q4' will not work until 'as.Q4' is used > > Qs <- as.Q4(Subj1Wrist[,5:8]) #Coerce measurements into 'Q4' type using as.Q4.data.frame > all(is.Q4(Qs)) #TRUE Error in x[i, ...] : subscript out of bounds Calls: is.Q4 -> apply -> [ -> [.Q4 Execution halted
• checking for unstated dependencies in 'tests' ... OK
• checking tests ... [3s] ERROR   Running 'test-all.R' [3s] Running the tests in 'tests/test-all.R' failed. Complete output:   > library(testthat)   > test_check("rotations")   Loading required package: rotations   Saving _problems/test_conversions-10.R   [ FAIL 1 | WARN 0 | SKIP 0 | PASS 51 ]      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Failure ('test_conversions.R:10:1'): (code run outside of `test_that()`) ────   Expected `is.Q4(as.Q4(u, r))` to be TRUE.   Differences:   `actual`: FALSE   `expected`: TRUE         [ FAIL 1 | WARN 0 | SKIP 0 | PASS 51 ]   Error:   ! Test failures.   Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [52s] OK
• checking PDF version of manual ... [28s] OK
• checking HTML version of manual ... [12s] OK
• DONE

Status: 2 ERRORs