Hello,
I am an R user who wants to solve an optimization problem. To do so, I tried to install the package Rcplex on my computer (Windows7-64), so I did the same as installation Instructions<http://www.geeklog.net/docs/english/install.html> and edited the file "Makevars.win" by adding the path "C:/Program Files/IBM/ILOG/CPLEX_Studio_Preview124/cplex/include" (where the trial version of cplex has been installed on my computer) to the lines "PKG_CPPFLAGS=-I<CPLEX_DIR>/include" and "PKG_LIBS=-L<CPLEX_DIR>/lib/x86_windows_vs2008/stat_mda -lcplex111 -lm". Then, I just tried to install the package as usual by R with the command "install.packages" but there is an error as following " Installing package(s) into 'C:/Users/shima/Documents/R/win-library/2.14' (as 'lib' is unspecified) * installing *source* package 'Rcplex' ... ERROR: configuration failed for package 'Rcplex' * removing 'C:/Users/shima/Documents/R/win-library/2.14/Rcplex' Warning messages: 1: running command 'C:/PROGRA~1/R/R-214~1.0/bin/x64/R CMD INSTALL -l "C:/Users/shima/Documents/R/win-library/2.14" "c:/temp/Rcplex"' had status 1 2: In install.packages("c:/temp/Rcplex", type = "source", repos = NULL) : installation of package 'c:/temp/Rcplex' had non-zero exit status " and it does not work I wonder what the problem is!? Could you please guild me how I can solve this problem? Thank you in advance. Regards, Shima. [[alternative HTML version deleted]] ______________________________________________ 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.