#define S_FUNCTION_NAME sfun_sumdiff    /* s function name */ 
#define S_FUNCTION_LEVEL_2

#inclue "simstruc.h"

static void mdlInitializeSizes(SimStruct *S)
{
}


static void mdlTerminate(SimStruct *S)
{
}
#ifdef MATLAB_MEX_FILE    /* Is this file being compiled as a 
                             MEX-file? */
#include "simulink.c"     /* MEX-file interface mechanism */
#else
#include "cg_sfun.h"      /* Code generation registration 
                             function */
#endif