R Under development (unstable) (2026-09-29 r90594) -- "Unsuffered Consequences"
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> pkgname <- "deadwood"
> source(file.path(R.home("share"), "R", "examples-header.R"))
> options(warn = 1)
> library('deadwood')
> 
> base::assign(".oldSearch", base::search(), pos = 'CheckExEnv')
> base::assign(".old_wd", base::getwd(), pos = 'CheckExEnv')
> cleanEx()
> nameEx("deadwood")
> ### * deadwood
> 
> flush(stderr()); flush(stdout())
> 
> ### Name: deadwood
> ### Title: Deadwood: Outlier Detection via Pruning Mutual Reachability
> ###   Minimum Spanning Trees
> ### Aliases: deadwood deadwood.default deadwood.dist deadwood.mstclust
> ###   deadwood.mst
> 
> ### ** Examples
> 
> library("datasets")
> data("iris")
> X <- jitter(as.matrix(iris[1:2]))  # some data
> is_outlier <- deadwood(X, M=5)
OMP: Warning #96: Cannot form a team with 28 threads, using 2 instead.
OMP: Hint Consider unsetting KMP_DEVICE_THREAD_LIMIT (KMP_ALL_THREADS), KMP_TEAMS_THREAD_LIMIT, and OMP_THREAD_LIMIT (if any are set).
c_deadwood.h:260:21: runtime error: load of value 116, which is not a valid value for type 'bool'
    #0 0x7fb8c661a57b in CDeadwood<double>::process() /data/localhost/ripley/R/packages/tests-clang-UBSAN/deadwood/src/./c_deadwood.h:260:21
    #1 0x7fb8c66124fc in long Cdeadwood<double>(double const*, long const*, long, long, double, double, long, long, long, double, long*, double*, long*, long const*, long const*) /data/localhost/ripley/R/packages/tests-clang-UBSAN/deadwood/src/./c_deadwood.h:420:24
    #2 0x7fb8c660f042 in dot_deadwood(Rcpp::Matrix<14, Rcpp::PreserveStorage>, Rcpp::Vector<14, Rcpp::PreserveStorage>, int, double, double, double, int, bool) /data/localhost/ripley/R/packages/tests-clang-UBSAN/deadwood/src/RcppDeadwood.cpp:106:21
    #3 0x7fb8c664c6e0 in _deadwood_dot_deadwood /data/localhost/ripley/R/packages/tests-clang-UBSAN/deadwood/src/RcppExports.cpp:40:34
    #4 0x55845c854b1b in R_doDotCall (/data/localhost/ripley/R/R-clang/bin/exec/R+0x91b1b)
    #5 0x55845c89f1da in bcEval_loop eval.c
    #6 0x55845c88d5eb in bcEval eval.c
    #7 0x55845c88cda4 in Rf_eval (/data/localhost/ripley/R/R-clang/bin/exec/R+0xc9da4)
    #8 0x55845c8a4e78 in R_execClosure eval.c
    #9 0x55845c8a436a in applyClosure_core eval.c
    #10 0x55845c88dcb6 in Rf_applyClosure (/data/localhost/ripley/R/R-clang/bin/exec/R+0xcacb6)
    #11 0x55845c8f14a1 in dispatchMethod objects.c
    #12 0x55845c8f0e76 in Rf_usemethod (/data/localhost/ripley/R/R-clang/bin/exec/R+0x12de76)
    #13 0x55845c8f19fe in do_usemethod (/data/localhost/ripley/R/R-clang/bin/exec/R+0x12e9fe)
    #14 0x55845c8941a5 in bcEval_loop eval.c
    #15 0x55845c88d5eb in bcEval eval.c
    #16 0x55845c88cda4 in Rf_eval (/data/localhost/ripley/R/R-clang/bin/exec/R+0xc9da4)
    #17 0x55845c8a4e78 in R_execClosure eval.c
    #18 0x55845c8a436a in applyClosure_core eval.c
    #19 0x55845c88dcb6 in Rf_applyClosure (/data/localhost/ripley/R/R-clang/bin/exec/R+0xcacb6)
    #20 0x55845c88d1f7 in Rf_eval (/data/localhost/ripley/R/R-clang/bin/exec/R+0xca1f7)
    #21 0x55845c8aa1c7 in do_set (/data/localhost/ripley/R/R-clang/bin/exec/R+0xe71c7)
    #22 0x55845c88cfcf in Rf_eval (/data/localhost/ripley/R/R-clang/bin/exec/R+0xc9fcf)
    #23 0x55845c8da347 in Rf_ReplIteration (/data/localhost/ripley/R/R-clang/bin/exec/R+0x117347)
    #24 0x55845c8dbe3e in run_Rmainloop (/data/localhost/ripley/R/R-clang/bin/exec/R+0x118e3e)
    #25 0x55845c8dbeaa in Rf_mainloop (/data/localhost/ripley/R/R-clang/bin/exec/R+0x118eaa)
    #26 0x55845c7c4db7 in main (/data/localhost/ripley/R/R-clang/bin/exec/R+0x1db7)
    #27 0x7fb8ce10b680 in __libc_start_call_main (/lib64/libc.so.6+0x3680) (BuildId: 5bd941be836f538fe5e10eff508f7f5dd94905a6)
    #28 0x7fb8ce10b797 in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x3797) (BuildId: 5bd941be836f538fe5e10eff508f7f5dd94905a6)
    #29 0x55845c7c4cd4 in _start (/data/localhost/ripley/R/R-clang/bin/exec/R+0x1cd4)

SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior c_deadwood.h:260:21 
> plot(X, col=c("#ff000066", "#55555555")[is_outlier+1],
+     pch=c(16, 1)[is_outlier+1], asp=1, las=1)
> 
> 
> 
> 
> cleanEx()
> nameEx("mst")
> ### * mst
> 
> flush(stderr()); flush(stdout())
> 
> ### Name: mst
> ### Title: Euclidean and Mutual Reachability Minimum Spanning Trees
> ### Aliases: mst mst.default mst.dist
> 
> ### ** Examples
> 
> library("datasets")
> data("iris")
> X <- jitter(as.matrix(iris[1:2]))  # some data
> T <- mst(X)
> plot(X, asp=1, las=1)
> segments(X[T[, 1], 1], X[T[, 1], 2],
+          X[T[, 2], 1], X[T[, 2], 2])
> 
> 
> 
> 
> ### * <FOOTER>
> ###
> cleanEx()
> options(digits = 7L)
> base::cat("Time elapsed: ", proc.time() - base::get("ptime", pos = 'CheckExEnv'),"\n")
Time elapsed:  0.347 0.03 0.295 0 0 
> grDevices::dev.off()
null device 
          1 
> ###
> ### Local variables: ***
> ### mode: outline-minor ***
> ### outline-regexp: "\\(> \\)?### [*]+" ***
> ### End: ***
> quit('no')