您好，我下载Rtools和Miktex安装之后，library（devtools）成功后，install.github后出现以下提示：
> install_github("vinash85/GOAL")
Downloading GitHub repo vinash85/GOAL@master
Installing GOAL
"J:/R-32~1.3/bin/x64/R" --no-site-file  \
  --no-environ --no-save --no-restore CMD  \
  INSTALL  \
  "C:/Users/111/AppData/Local/Temp/RtmpIfg9c6/devtools572839086b1a/vinash85-GOAL-b73025b"  \
  --library="C:/Users/111/Documents/R/win-library/3.2"  \
  --install-tests

* installing *source* package 'GOAL' ...
** libs

*** arch - i386
g++ -m32 -I"J:/R-32~1.3/include" -DNDEBUG    -I"C:/Users/111/Documents/R/win-library/3.2/Rcpp/include" -I"C:/Users/111/Documents/R/win-library/3.2/RcppArmadillo/include" -I"C:/Users/111/Documents/R/win-library/3.2/MASS/include" -I"C:/Users/111/Documents/R/win-library/3.2/BayesLogit/include" -I"C:/Users/111/Documents/R/win-library/3.2/RcppProgress/include" -I"d:/RCompile/r-compiling/local/local323/include"     -O2 -Wall  -mtune=core2 -c AR1.cpp -o AR1.o
In file included from AR1.cpp:1:0:
AR1.h:6:23: fatal error: Eigen/Dense: No such file or directory
compilation terminated.
make: *** [AR1.o] Error 1
Warning: 运行命令'make -f "Makevars.win" -f "J:/R-32~1.3/etc/i386/Makeconf" -f "J:/R-32~1.3/share/make/winshlib.mk" SHLIB_LDFLAGS='$(SHLIB_CXXLDFLAGS)' SHLIB_LD='$(SHLIB_CXXLD)' SHLIB="GOAL.dll" OBJECTS="AR1.o CUBS.o CUBS_update.o FSF_nmix.o InvertY.o InvertY2.o LogitWrapper.o Matrix.o MatrixFrame.o PolyaGamma.o PolyaGammaAlt.o PolyaGammaSP.o RNG.o RRNG.o RcppExports.o epi_eQTL.o ransampl.o"'的状态是2
ERROR: compilation failed for package 'GOAL'
* removing 'C:/Users/111/Documents/R/win-library/3.2/GOAL'
Error: Command failed (1)
请问如何解决呢？谢谢

https://github.com/vinash85/GOAL主页上写着：你都装了吗？

ransampl没有安装，网站上提供的是个.tgz文件，不知道怎么能成功安装，不能在RStudio的install上面搜索到这个包，我是初学者

请大侠教授怎么从下载的.tgz包编译到R语言里面去，万分感谢

仔细看了一下，发现还挺麻烦的，必须手动改GOAL的源文件指定ransampl和gsl的路径。。。改天有空了研究下