#include <stdio.h>
#include <stdlib.h>
#include "simstruc.h"
#include "sfun_debug.h"
#include "useful-functions.hh"
#include "<mtt_model_name>_def.h"
#include "<mtt_model_name>_sympar.h"
#include "<mtt_model_name>_cr.h"

static double *mttdx;		/* pointer to rates */
static double *mttu;		/* pointer to inputs */
static double *mttpar;		/* pointer to parameters */
static double *mttx;		/* pointer to states */
static double *mtty;		/* pointer to outputs */
static double *mttyz;		/* pointer to residuals */

  p = mxGetPr (MTT_MATLAB_P);
  for (i = 0; i < MTTNPAR; i++) {
    p[i] = mttpar[i];
  }
  mexPutArray (MTT_MATLAB_P, "base");

  /* call fsolve */
  mexEvalString ("MTT_Ui = fsolve (@<mtt_model_name>_sfun_ae, MTT_Ui, optimset('display','off','diagnostics','off'), MTT_X, MTT_U, MTT_T, MTT_P);");

  /* retrieve result */
  MTT_MATLAB_Ui = mexGetArray ("MTT_Ui", "base");
  p = mxGetPr (MTT_MATLAB_Ui);
  for (i = 0; i < MTTNYZ; i++) {
    mttu[MTTNU + i] = p[i];
  }