void send2matlab(int xr,int yr) 
{ 
    mxArray *T = NULL, *result = NULL; 
    double time[4] = { 0, 0}; 

    int s1;    int s21;    int s41;    int s22;    int s42; 

    s21 = 0.1035*xr-7.4822; 
    s41 = -0.0057*xr+57.21; 

    s1 = -0.1255*yr+102.32; 
    s22 = -0.082*yr+48.439; 
    s42 = -0.0169*yr+60.594; 

    s22 = (s22+s21)/2; 
    s42 = (s42+s41)/2; 

    time[0] = (double)s1; 
    time[1] = (double)s22; 
    time[3] = (double)s42; 

    //Funktionen für MATLAB Schnittstellle 
    T = mxCreateDoubleMatrix(1, 4, mxREAL); 
    memcpy((void *)mxGetPr(T), (void *)time, sizeof(time)); 

    engPutVariable(ep, "xy", T); //T als Variable xy in MATLAB Konsole schreiben 
    engEvalString(ep, "global xy"); 
    engEvalString(ep, "kinematic(xy)"); 

}