==1644964== Memcheck, a memory error detector ==1644964== Copyright (C) 2002-2026, and GNU GPL'd, by Julian Seward et al. ==1644964== Using Valgrind-3.27.1 and LibVEX; rerun with -h for copyright info ==1644964== Command: /data/localhost/ripley/R/R-devel-vg/bin/exec/R --vanilla ==1644964== R Under development (unstable) (2026-09-29 r90594) -- "Unsuffered Consequences" Copyright (C) 2026 The R Foundation for Statistical Computing Platform: x86_64-pc-linux-gnu R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. Natural language support but running in an English locale R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > 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) ==1644964== Conditional jump or move depends on uninitialised value(s) ==1644964== at 0x1220E905: CDeadwood::process() (/data/localhost/ripley/R/packages/tests-vg/deadwood/src/c_deadwood.h:260) ==1644964== by 0x1220EFE5: long Cdeadwood(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-vg/deadwood/src/c_deadwood.h:420) ==1644964== by 0x122083FF: dot_deadwood(Rcpp::Matrix<14, Rcpp::PreserveStorage>, Rcpp::Vector<14, Rcpp::PreserveStorage>, int, double, double, double, int, bool) (/data/localhost/ripley/R/packages/tests-vg/deadwood/src/RcppDeadwood.cpp:106) ==1644964== by 0x1221C1D0: _deadwood_dot_deadwood (/data/localhost/ripley/R/packages/tests-vg/deadwood/src/RcppExports.cpp:40) ==1644964== by 0x496F67: R_doDotCall (/data/localhost/ripley/R/svn/R-devel/src/main/dotcode.c:780) ==1644964== by 0x4D4E9A: bcEval_loop (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:8704) ==1644964== by 0x4E4341: bcEval (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:7533) ==1644964== by 0x4E4341: bcEval (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:7518) ==1644964== by 0x4E470A: Rf_eval (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:1167) ==1644964== by 0x4E65A6: R_execClosure (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:2398) ==1644964== by 0x4E733F: applyClosure_core (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:2314) ==1644964== by 0x4E7E31: Rf_applyClosure (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:2333) ==1644964== by 0x5320EC: dispatchMethod (/data/localhost/ripley/R/svn/R-devel/src/main/objects.c:473) ==1644964== Uninitialised value was created by a heap allocation ==1644964== at 0x48439B2: operator new[](unsigned long) (/builddir/build/BUILD/valgrind-3.27.1-build/valgrind-3.27.1/coregrind/m_replacemalloc/vg_replace_malloc.c:717) ==1644964== by 0x1220E88A: CDeadwood::process() (/data/localhost/ripley/R/packages/tests-vg/deadwood/src/c_deadwood.h:250) ==1644964== by 0x1220EFE5: long Cdeadwood(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-vg/deadwood/src/c_deadwood.h:420) ==1644964== by 0x122083FF: dot_deadwood(Rcpp::Matrix<14, Rcpp::PreserveStorage>, Rcpp::Vector<14, Rcpp::PreserveStorage>, int, double, double, double, int, bool) (/data/localhost/ripley/R/packages/tests-vg/deadwood/src/RcppDeadwood.cpp:106) ==1644964== by 0x1221C1D0: _deadwood_dot_deadwood (/data/localhost/ripley/R/packages/tests-vg/deadwood/src/RcppExports.cpp:40) ==1644964== by 0x496F67: R_doDotCall (/data/localhost/ripley/R/svn/R-devel/src/main/dotcode.c:780) ==1644964== by 0x4D4E9A: bcEval_loop (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:8704) ==1644964== by 0x4E4341: bcEval (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:7533) ==1644964== by 0x4E4341: bcEval (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:7518) ==1644964== by 0x4E470A: Rf_eval (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:1167) ==1644964== by 0x4E65A6: R_execClosure (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:2398) ==1644964== by 0x4E733F: applyClosure_core (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:2314) ==1644964== by 0x4E7E31: Rf_applyClosure (/data/localhost/ripley/R/svn/R-devel/src/main/eval.c:2333) ==1644964== > 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]) > > > > > ### *