Hi, I can't install package rgl. The last lines from the install process talking about the error are:
** testing if installed package can be loaded sh: line 1: 11949 Segmentation fault '/files3/R/R-3.2.1_install/lib64/R/bin/R' --no-save --slave 2>&1 < '/tmp/RtmpQCpp6N/file2b115f4f8e1d' *** caught segfault *** address (nil), cause 'memory not mapped' aborting ... ERROR: loading failed I realize this is probably not an R problem, but a Google search turns up nothing that helps, and I'm hoping someone here can help anyway. Below are my sessionInfo() output and the contents of the first file generated with "R CMD check rgl_0.95.1247.tar.gz". > sessionInfo() R version 3.2.1 (2015-06-18) Platform: x86_64-unknown-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=en_US.UTF-8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base loaded via a namespace (and not attached): [1] tools_3.2.1 # R CMD check rgl_0.95.1247.tar.gz * installing *source* package 'rgl' ... ** package 'rgl' successfully unpacked and MD5 sums checked checking for gcc... gcc -std=gnu99 checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc -std=gnu99 accepts -g... yes checking for gcc -std=gnu99 option to accept ISO C89... none needed checking how to run the C preprocessor... gcc -std=gnu99 -E checking for gcc... (cached) gcc -std=gnu99 checking whether we are using the GNU C compiler... (cached) yes checking whether gcc -std=gnu99 accepts -g... (cached) yes checking for gcc -std=gnu99 option to accept ISO C89... (cached) none needed checking whether __attribute__((visibility())) is supported... yes checking whether gcc -std=gnu99 accepts -fvisibility... yes checking whether accepts -fvisibility... no checking for libpng-config... yes configure: using libpng-config configure: using libpng dynamic linkage checking for X... libraries , headers checking GL/gl.h usability... yes checking GL/gl.h presence... yes checking for GL/gl.h... yes checking GL/glu.h usability... yes checking GL/glu.h presence... yes checking for GL/glu.h... yes checking for glEnd in -lGL... yes checking for gluProject in -lGLU... yes checking for freetype-config... yes configure: using Freetype and FTGL configure: creating ./config.status config.status: creating src/Makevars ** libs g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c ABCLineSet.cpp -o ABCLineSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c BBoxDeco.cpp -o BBoxDeco.o BBoxDeco.cpp: In member function 'int rgl::AxisInfo::getNticks(float, float)': BBoxDeco.cpp:239: warning: converting to 'int' from 'float' g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Background.cpp -o Background.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c ClipPlane.cpp -o ClipPlane.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Color.cpp -o Color.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Disposable.cpp -o Disposable.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Light.cpp -o Light.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c LineSet.cpp -o LineSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c LineStripSet.cpp -o LineStripSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Material.cpp -o Material.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c NULLgui.cpp -o NULLgui.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c PlaneSet.cpp -o PlaneSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c PointSet.cpp -o PointSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c PrimitiveSet.cpp -o PrimitiveSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c RenderContext.cpp -o RenderContext.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Shape.cpp -o Shape.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c SphereMesh.cpp -o SphereMesh.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c SphereSet.cpp -o SphereSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c SpriteSet.cpp -o SpriteSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c String.cpp -o String.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Surface.cpp -o Surface.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c TextSet.cpp -o TextSet.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Texture.cpp -o Texture.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c Viewpoint.cpp -o Viewpoint.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c api.cpp -o api.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c assert.cpp -o assert.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c callbacks.cpp -o callbacks.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c device.cpp -o device.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c devicemanager.cpp -o devicemanager.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c fps.cpp -o fps.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c ftgl.cpp -o ftgl.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c geom.cpp -o geom.o gcc -std=gnu99 -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -fvisibility=hidden -fpic -g -O2 -c gl2ps.c -o gl2ps.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c glErrors.cpp -o glErrors.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c glgui.cpp -o glgui.o glgui.cpp: In member function 'virtual void rgl::GLBitmapFont::draw(const char*, int, double, double, const rgl::RenderContext&)': glgui.cpp:115: warning: passing 'double' for argument 3 to 'GLint gl2psTextOpt(const char*, const char*, GLshort, GLint, GLfloat)' glgui.cpp: In constructor 'rgl::GLFTFont::GLFTFont(const char*, int, double, const char*)': glgui.cpp:144: warning: converting to 'unsigned int' from 'double' glgui.cpp: In member function 'virtual void rgl::GLFTFont::draw(const char*, int, double, double, const rgl::RenderContext&)': glgui.cpp:182: warning: passing 'double' for argument 3 to 'GLint gl2psTextOpt(const char*, const char*, GLshort, GLint, GLfloat)' g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c gui.cpp -o gui.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c init.cpp -o init.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c par3d.cpp -o par3d.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c pixmap.cpp -o pixmap.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c platform.cpp -o platform.o gcc -std=gnu99 -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -fvisibility=hidden -fpic -g -O2 -c pretty.c -o pretty.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c render.cpp -o render.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c rglmath.cpp -o rglmath.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c rglview.cpp -o rglview.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c scene.cpp -o scene.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c select.cpp -o select.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c subscene.cpp -o subscene.o subscene.cpp: In member function 'void rgl::Subscene::setupViewport(rgl::RenderContext*)': subscene.cpp:736: warning: converting to 'int' from 'double' subscene.cpp:737: warning: converting to 'int' from 'double' subscene.cpp:738: warning: converting to 'int' from 'double' subscene.cpp:739: warning: converting to 'int' from 'double' subscene.cpp:741: warning: converting to 'int' from 'double' subscene.cpp:742: warning: converting to 'int' from 'double' subscene.cpp:743: warning: converting to 'int' from 'double' subscene.cpp:744: warning: converting to 'int' from 'double' g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c win32gui.cpp -o win32gui.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c win32lib.cpp -o win32lib.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c x11gui.cpp -o x11gui.o g++ -I/files3/R/R-3.2.1_install/lib64/R/include -DNDEBUG -DHAVE_PNG_H -I/usr/include/libpng12 -DHAVE_FREETYPE -Iext/ftgl -I/usr/include/freetype2 -Iext -I/usr/local/include -g -O2 -fvisibility=hidden -fpic -g -O2 -c x11lib.cpp -o x11lib.o g++ -shared -L/files3/R/R-3.2.1_install/lib64/R/lib -L/usr/local/lib64 -o rgl.so ABCLineSet.o BBoxDeco.o Background.o ClipPlane.o Color.o Disposable.o Light.o LineSet.o LineStripSet.o Material.o NULLgui.o PlaneSet.o PointSet.o PrimitiveSet.o RenderContext.o Shape.o SphereMesh.o SphereSet.o SpriteSet.o String.o Surface.o TextSet.o Texture.o Viewpoint.o api.o assert.o callbacks.o device.o devicemanager.o fps.o ftgl.o geom.o gl2ps.o glErrors.o glgui.o gui.o init.o par3d.o pixmap.o platform.o pretty.o render.o rglmath.o rglview.o scene.o select.o subscene.o win32gui.o win32lib.o x11gui.o x11lib.o -lGLU -lGL -L/usr/lib64 -lpng12 -lX11 -lfreetype -L/files3/R/R-3.2.1_install/lib64/R/lib -lR installing to /files3/R/R-3.2.1_install/rgl.Rcheck/rgl/libs ** R ** demo ** inst ** preparing package for lazy loading ** help *** installing help indices ** building package indices ** installing vignettes ** testing if installed package can be loaded sh: line 1: 11949 Segmentation fault '/files3/R/R-3.2.1_install/lib64/R/bin/R' --no-save --slave 2>&1 < '/tmp/RtmpQCpp6N/file2b115f4f8e1d' *** caught segfault *** address (nil), cause 'memory not mapped' aborting ... ERROR: loading failed * removing '/files3/R/R-3.2.1_install/rgl.Rcheck/rgl' Scott Waichler Pacific Northwest National Laboratory Richland, WA USA ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.