Displaying 1 result from an estimated 1 matches for "usecall3".
2005 Apr 14
1
question about "R get vector from C"
Dear ALL-R helpers,
I want to let R get vector from c ,for example :numeric array ,vector .I saw
some exmple like this :
/* useCall3.c */
/* Getting an integer vector from C using .Call */
#include <R.h>
#include <Rdefines.h>
SEXP setInt() {
SEXP myint;
int *p_myint;
int len = 5;
PROTECT(myint = NEW_INTEGER(len)); // Allocating storage space
p_myint = INTEGER_POINT...