Some Questions About R

Posted on Oct 11, 2013 in Computer Science

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  1. rstudio server, read.table('clipboard') does not work (clipboard not due to server ...)

  2. how to perserve C++ object after C++ function terminates when using Rcpp?

  3. is it possible to capture c++ output in rcpp?

  4. is RNGScope thread safe?

  5. because with RcppArmadillo, subview, matrix ...

  6. is there a way to check whether an Rcpp compiled object is valid?

  7. Rcpp Module mustStart=T?

  8. how to keep an C++ object after c++ function is terminated? use pointer?

  9. uniform_real_distribution, etc., do they change internal state after generating a random number? you can check this using 2 different objects with the same parameters. see whether you get the same sequence of numbers using 1 instance and using 2 instances in turn.

  10. R里面的特殊数据, e.g., NA, NaN, Inf, etc. pass to C++, what happens?