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result_r
2010 Oct 27
2
must .Call C functions return SEXP?
...don't know what, and
would definitely appreciate any help. Thanks!
My R code looks like this:
result.1 <- vector("list" ,1e6)
result.2 <- vector("list" ,1e6)
.Call("my_C_function", result.1, result.2, other.input)
My C code looks like this:
SEXP result_v;
result_v = Rf_allocVector(REALSXP, 5);
SET_VECTOR_ELT(result_list_1, k1, result_v);
REAL(result_v)[0] = some_number;
REAL(result_v)[1] = another_number;
/* Also do the same sort of thing for result_list_2. */
return(result_list_1); /* Appears to work ok. */
/* return; */ /* Se...