I installed RF on Linux OpenSuSe 11.1 and while it did install and did run a
model I had created on Windows correctly, it gave me a lot of "uninitialized"
warnings. I don't know if these are significant and so am a little concerned
even though my model ran. Any thoughts?
Thanks
R version 2.10.0 (2009-10-26)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
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.
> install.packages("randomForest")
--- Please select a CRAN mirror for use in this session ---
CRAN mirror
1: Argentina (Buenos Aires) 2: Australia
3: Austria 4: Belarus
5: Belgium 6: Brazil (PR)
7: Brazil (RJ) 8: Brazil (SP 1)
9: Brazil (SP 2) 10: Canada (BC)
11: Canada (ON) 12: Canada (QC)
13: Chile 14: China (Beijing 1)
15: China (Beijing 2) 16: China (Hong Kong)
17: Colombia 18: Denmark
19: France (Toulouse) 20: France (Lyon)
21: France (Paris) 22: Germany (Berlin)
23: Germany (Goettingen) 24: Germany (Hannover)
25: Germany (Muenchen) 26: Germany (Wiesbaden)
27: Iran 28: Ireland
29: Italy (Milano) 30: Italy (Padua)
31: Italy (Palermo) 32: Japan (Aizu)
33: Japan (Hyogo) 34: Japan (Tokyo)
35: Japan (Tsukuba) 36: Korea
37: Netherlands 38: New Zealand
39: Norway 40: Poland (Oswiecim)
41: Poland (Wroclaw) 42: Portugal
43: Russia 44: Singapore 1
45: Singapore 2 46: Slovakia
47: South Africa 48: Spain (Madrid)
49: Sweden 50: Switzerland
51: Taiwan (Taichung) 52: Taiwan (Taipeh)
53: Thailand 54: UK (Bristol)
55: UK (London) 56: USA (AZ)
57: USA (CA 1) 58: USA (CA 2)
59: USA (IA) 60: USA (MA)
61: USA (MD) 62: USA (MI)
63: USA (MO) 64: USA (NC)
65: USA (OH) 66: USA (PA 1)
67: USA (PA 2) 68: USA (TN)
69: USA (TX 1) 70: USA (TX 3)
71: USA (WA)
Selection: 57
trying URL 'http://cran.cnr.Berkeley.edu/src/contrib/randomForest_4.5-33.tar.gz'
Content type 'application/x-gzip' length 71745 bytes (70 Kb)
opened URL
==================================================
downloaded 70 Kb
* installing *source* package ârandomForestâ ...
** libs
gcc -std=gnu99 -I/usr/lib64/R/include -I/usr/local/include -fpic
-fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -c classTree.c -o classTree.o
classTree.c: In function âpredictClassTreeâ:
classTree.c:414: warning: âcbestsplitâ may be used uninitialized in this
function
gcc -std=gnu99 -I/usr/lib64/R/include -I/usr/local/include -fpic
-fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -c regTree.c -o regTree.o
regTree.c: In function âpredictRegTreeâ:
regTree.c:294: warning: âcbestsplitâ may be used uninitialized in this function
gcc -std=gnu99 -I/usr/lib64/R/include -I/usr/local/include -fpic
-fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -c regrf.c -o regrf.o
regrf.c: In function âregRFâ:
regrf.c:61: warning: ânodextsâ may be used uninitialized in this function
regrf.c:55: warning: âytreeâ may be used uninitialized in this function
gcc -std=gnu99 -I/usr/lib64/R/include -I/usr/local/include -fpic
-fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -c rf.c -o rf.o
rf.c: In function âclassRFâ:
rf.c:97: warning: âoobpairâ may be used uninitialized in this function
rf.c:98: warning: âstrata_sizeâ may be used uninitialized in this function
rf.c:98: warning: âstrata_idxâ may be used uninitialized in this function
rf.c:97: warning: ânindâ may be used uninitialized in this function
rf.c:89: warning: ânstrataâ may be used uninitialized in this function
rf.c:92: warning: âncltsâ may be used uninitialized in this function
gfortran -fpic -fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2
-fstack-protector -funwind-tables -fasynchronous-unwind-tables -c rfsub.f -o
rfsub.o
gcc -std=gnu99 -I/usr/lib64/R/include -I/usr/local/include -fpic
-fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -c rfutils.c -o rfutils.o
gcc -std=gnu99 -shared -L/usr/local/lib64 -o randomForest.so classTree.o
regTree.o regrf.o rf.o rfsub.o rfutils.o -lgfortran -lm -L/usr/lib64/R/lib -lR
** R
** data
** inst
** preparing package for lazy loading
** help
*** installing help indices
** building package indices ...
* DONE (randomForest)
The downloaded packages are in
â/tmp/Rtmp23U5PY/downloaded_packagesâ
Updating HTML index of packages in '.Library'
>
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
