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rcing
2007 Jun 08
1
Question about Running C code from R
...de I've written (simplecall.r), which I've put together from various websites and guesses:
***********************************************************************************************
dll=dyn.load("Project1.exe")
syms=getNativeSymbolInfo(c("Rc","Rc2"),dll)
RcInR=function(x) {
.Call(dll$Rc,as.numeric(x))
}
Rc2InR=function(x) {
.Call(dll$Rc2,as.numeric(x))
}
i1=4;j1=Rc(i1)
cat("\nUsing Rc from R: ",i1,"+3=",j1," - OK so far.\n")
m1=6;n1=Rc2(m1)
cat("\nUsing Rc2 from R: ",m1,"+12=",n1," - Doing well....