<div dir="ltr">When I try running lmBenchmark.R I get the following error:<div><br></div><div><p style="margin:0px;font-size:11px;font-family:Menlo">Rscript -e "source(system.file(\"examples\", \"lmBenchmark.R\", package = \"RcppEigen\"))"</p>
<p style="margin:0px;font-size:11px;font-family:Menlo">lm benchmark for n = 100000 and p = 40: nrep = 20</p>
<p style="margin:0px;font-size:11px;font-family:Menlo">Error in .Call("fastLm", mm, y, PACKAGE = "RcppArmadillo") : </p>
<p style="margin:0px;font-size:11px;font-family:Menlo"> "fastLm" not available for .Call() for package "RcppArmadillo"</p>
<p style="margin:0px;font-size:11px;font-family:Menlo">Calls: source ... replicate -> sapply -> lapply -> FUN -> eval -> eval -> .Call</p>
<p style="margin:0px;font-size:11px;font-family:Menlo">Timing stopped at: 0.001 0 0 </p>
<p style="margin:0px;font-size:11px;font-family:Menlo">Execution halted</p></div><div><br></div><div>This happens on both Mac OS X and Ubuntu 14, with R 3.1.1, Rcpp 0.11.3, RcppArmadillo 0.4.450.1.0, RcppEigen 0.3.2.2.0, RcppGSL 0.2.2 and rbenchmark 1.0.0</div><div><br></div><div>Note that if I run do_bench() manually but remove exprs$arma then it runs fine:</div><div><br></div><div><div>> print(do_bench())</div><div>lm benchmark for n = 100000 and p = 40: nrep = 20</div><div> test relative elapsed user.self sys.self</div><div>3 LDLt 1.000 0.489 0.483 0.006</div><div>8 LLt 1.004 0.491 0.484 0.007</div><div>6 SymmEig 3.043 1.488 1.321 0.162</div><div>7 QR 5.681 2.778 2.612 0.166</div><div>2 PivQR 5.873 2.872 2.723 0.150</div><div>1 lm.fit 7.229 3.535 3.467 0.069</div><div>4 GESDD 18.826 9.206 8.968 0.240</div><div>5 SVD 35.307 17.265 16.893 0.376</div><div>9 GSL 140.135 68.526 68.304 0.209</div></div><div><br></div><div>RcppGSL doesn't have this problem, only RcppArmadillo.</div></div>