Displaying 1 result from an estimated 1 matches for "elmt2".
Did you mean:
elmts
2008 Apr 24
1
Calling R functions with multiple arguments from C
...nd R code below. It is code
submitted by Timur Elzhov on the the R mailing list under the discussion
Calling R function from within C code that I've modified. I've read that
discussion, but still got stuck. Could anybody point me in the right
direction?
SEXP foo(SEXP fn, SEXP elmt1, SEXP elmt2, SEXP rho)
{
SEXP R_fcall, args, ans,s;
PROTECT( args = s = allocList(2));
PROTECT( R_fcall = lang2(fn, R_NilValue) );
SETCAR(s,elmt1);
SET_TAG(s,install("x"));
s = CDR(s);
SETCAR(s,elmt2);
SET_TAG(s,install("y"));
SETCADR( R_fcall, args)...