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6 results for “from:xuan zhao”

Turn categorical array into matrix with dummy variables
xuan zhao · Jul 27, 2012 · r-help

Hi All, I want to turn a categorical array (array with factors) into a matrix with dummy variables. like array=c(a,a,b,b,b) should be turned into: a b 1 0 1 0 0 1 0 1...

How to link two R packages together
xuan zhao · Aug 1, 2012 · r-help

Hi, I have built two R packages. One of them (PKG1) needs to use the functions of the other package (PKG2). So I need to link these two packages together, so that the functions of PKG2 can be available to...

problem with loading the dynamic object(.so file) inside a R package
xuan zhao · Jun 22, 2012 · r-help

I have built a R package including the C code. My question is: Can the shared object get loaded automatically as we load the R package? In my case, I have to do dyn.load("dirc/filename.so") in the...

How to link two R packages together
Xuan Zhao · Aug 2, 2012 · r-help

Hi Josh, Thank you so much for your detailed explanation. It's very clear, and now I can understand the difference between depends and imports. Thank you so much for your help!! I really really appreciate it! Yours, Xuan -----Original...

How to link two R packages together
Xuan Zhao · Aug 2, 2012 · r-help

Hi All, Thank you so much for all the help you have provided, I really appreciate it! The problem is solved, I just added PKG2 to the dependency of PKG1 in the description file, also (I don't know if...

How to link two R packages together
Xuan Zhao · Aug 2, 2012 · r-help

Hi Michael, Thank you so much for the help Michael! When I put my package 'PKG2' (on which PKG1 is depending on) in the regular place, perhaps a place R CMD check won't look at, then when I try...

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