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...ning slope estimates (Student:Day) in some cases. However, I don't want to allow for that. In such a case, glm should solve > capacity ~ Student and I will set the slope to zero. Is there an option to constrain a parameter set to nonnegative values? Many thanks in advance! Michele Itten, BS. Carnegie Mellon

...created, we end up with what follows below. Here, I chopped some of the error messages, the key seems to be 'Insufficient extension fonts' which gets repeated a bit. I have been using latex for a long time, but I can't make heads and tails of it. Any idea? Dirk $ R CMD Rd2pdf pkgKitten ## just because I know the manual builds Hmm ... looks like a package Converting Rd files to LaTeX Creating pdf output from LaTeX ... Error in texi2dvi(file = file, pdf = TRUE, clean = clean, quiet = quiet, : Running 'texi2dvi' on 'Rd2.tex' failed. LaTeX errors: ! Math f...

Hi dear R developer, we are trying to build DLL files using Microsoft Visua= l C++. As stated in readme.packages we have to build first the import libra= ry Rdll.lib with the command: lib(def:R.exp/out:Rdll.lib. However, this com= mand gives 2155 errors due to unresolved external symbols (ATTRIB to zlibVe= rsion) in R.exp.Could anybody tell me if something is missing in the comman= d line or