search for: r_call

Displaying 2 results from an estimated 2 matches for "r_call".

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2000 Oct 24
1
R_eval in tcltk library
...hod with the current tcltk library in R to call back an R function within the .Tcl("...") interpreter? I can't find anything documented, and I don't understand the usefulness of the .Tcl.callback() function. Browsing through the tcltk source code I found two functions R_eval and R_call that seem to take input from the .Tcl interpreter and parse them through the R evaluator. Unfortunately I get Segmentation Fault (core dump) whenever I execute .Tcl("R_eval") or .Tcl("R_call"). Also, the results from these functions appears to be lost somewher. Both functions in...
2007 Sep 17
3
Call C code from R
Hello, All! I'm new for R-devel list. And I'd like to ask some questions, maybe they will be stuped for the most part of members of the list. I need to call function which is written in C++ from R. My questions are: 1. How should I include libraries (for example, iomanip, sstream, iostream)? 2. Can I use namespace? Thanks All :) Olga