Displaying 2 results from an estimated 2 matches for "simplecall".
2007 Jun 08
1
Question about Running C code from R
...is. I've been trying to find the problem here for about a month and need some help!
I am trying to work out how to run a C program from an R script. Rather than try the C program directly, I'm trying to get a much simpler piece of code to work as a proof-of-concept. Here's the C code (simplecall.c):
***********************************************************************************************
#include <stdio.h>
#include <Rinternals.h>
#include <R_ext/Rdynload.h>
int Rc(int a) {
return (a+3);
}
SEXP Rc2(SEXP a) {
return(18); //LINE A
// return(ScalarReal(REAL(a)[0]+...
2001 Jul 11
1
.Call and Mandrake 8.0 (PR#1020)
Full_Name: Ludovic Cottret
Version: R 1.3.0
OS: Linux
Submission from: (NULL) (157.136.20.138)
I have a R function which call a C function by the instruction ".Call".
The first time I call the R function in a R session, it perfectly runs. But the
next
times, R returns this error message :
Error in .Call("", bankpath, accn, indexpath, key, beg, end) :
.Call function