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I'd like to echo Whit's sentiment and hopefully warm up this thread. C++11's new features and functionality give R users low-level tools (like threads, mutexes, futures, date-time, and atomic types) that work across platforms...
OK, I've got it working. You need to add the bigmemory inst directory to the PKG_CPPFLAGS, include MatrixAccessor.hpp, and pass the pointer to the BigMatrix object to your function. The following code should do the trick but...
Shradda, A big.matrix is not a regular R matrix. It is a completely separate type. The definition can be found in BigMatrix.h. I've rewritten your C++ code but there is still a problem. To build the function...
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