Re: [R] installing problems about randomForest

From: Uwe Ligges <ligges_at_statistik.uni-dortmund.de>
Date: Mon 08 Aug 2005 - 19:06:23 EST

Xiao Jianfeng wrote:

> Hi all,
>
> When I tried to install package randomForest, it gave out the following
> error message:
> "
> > install.packages("randomForest", dependencies = TRUE)
> trying URL
> 'http://www.lmbe.seu.edu.cn/CRAN/src/contrib/randomForest_4.5-12.tar.gz'
> Content type 'application/x-gzip' length 82217 bytes
> opened URL
> ==================================================
> downloaded 80Kb
>
> Cannot create directory "": No such file or directory
> * Installing *source* package 'randomForest' ...
> ** libs
> gcc -I/user_data2/jfxiao/local/lib/R/include
> -I/usr/freeware/include -g -O2 -c classTree.c -o classTree.o
> gcc -I/user_data2/jfxiao/local/lib/R/include
> -I/usr/freeware/include -g -O2 -c regTree.c -o regTree.o
> gcc -I/user_data2/jfxiao/local/lib/R/include
> -I/usr/freeware/include -g -O2 -c regrf.c -o regrf.o
> gcc -I/user_data2/jfxiao/local/lib/R/include
> -I/usr/freeware/include -g -O2 -c rf.c -o rf.o
> f77 -OPT:IEEE_NaN_inf=ON -O2 -c rfsub.f -o rfsub.o
> "rfsub.f", line 90: error(2346): expression must have logical or integer
> type
> if (decsplit < 0.0) decsplit = 0.0
> ^
>
> "rfsub.f", line 90: error(2051): expected a ")"
> if (decsplit < 0.0) decsplit = 0.0
> ^
>
> 2 errors detected in the compilation of "rfsub.f".
> gmake: *** [rfsub.o] Error 2
> ERROR: compilation failed for package 'randomForest'
> "
> Can somebody help me ?

Which OS/platform and compiler are we talking about?

Uwe Ligges

> Thanks in advance.
>
> Xiao Jianfeng
>
>
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R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Mon Aug 08 19:09:30 2005

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