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Comment:Added check for non-finite array elements.
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SHA3-256: 943995fdc4bdfff84806197fe31893b3653b4182f719cabafb8d7c68f720c7a4
User & Date: geraint@users.sourceforge.net on 2003-03-11 13:46:03
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Context
2003-03-11
23:05:51
*** empty log message *** check-in: 886942145f user: geraint@users.sourceforge.net tags: origin/master, trunk
13:46:03
Added check for non-finite array elements. check-in: 943995fdc4 user: geraint@users.sourceforge.net tags: origin/master, trunk
2003-03-10
12:07:25
Tracking Matlab's ever-changing API.
Updated to Matlab 6.5:
- removed mxSetName
- mexGetArray -> mexGetVariable
- mexPutArray -> mexPutVariable check-in: b7937ff652 user: geraint@users.sourceforge.net tags: origin/master, trunk
Changes
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Modified mttroot/mtt/lib/rep/sfun_rep/sfun_interface.c.tmpl from [bbdb5fc62d] to [12aacfe503].

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{
  void *p = calloc (n, sizeof (double));
  if (! p) {
    fprintf (stderr, "*** Error: failed to allocate memory\n");
  }
  return (double *) p;
}

static void
check_finite(SimStruct *S, double *array, unsigned int index)
{
  const char *array_name;
  char warning[128];
  if ((array[index] <= 0.0) || (array[index] >= 0.0)) {
    ; /* no problem */
  } else {
    if (array == mttpar) {
      array_name = "mttpar";
    } else if (array == mttu) {
      array_name = "mttu";
    } else if (array == mttx) {
      array_name = "mttx";
    } else if (array == mtty) {
      array_name = "mtty";
    } else if (array == controller_inputs) {
      array_name = "controller_inputs";
    } else if (array == controller_outputs) {
      array_name = "controller_outputs";
    } else {
      array_name = "unknown_array";
    }
    sprintf(warning, "(time %f) Non-finite array element: %s[%d]\n", mttt, array_name, index);
    ssWarning(S, warning);
  }
}

static void
initialise_arrays (void)
{
  PRINT_ENTER;

  mttpar	= array_of_double (MTTNPAR);
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static void
update_inputs_from_simulink (SimStruct *S)
{
  PRINT_ENTER;
  for (i = 0; i < MTTNU; i++) {
    mttu[i] = *ssGetInputPortRealSignalPtrs (S, 0)[i];
    check_finite(S, mttu, i);
  }
  for (i = 0; i < MTTNX; i++) {
    mttx[i] = *ssGetInputPortRealSignalPtrs (S, 1)[i];
    check_finite(S, mttx, i);
  }
  for (i = 0; i < MTTNY; i++) {
    mtty[i] = *ssGetInputPortRealSignalPtrs (S, 2)[i];
    check_finite(S, mtty, i);
  }
  for (i = 0; i < NumberOfControllerOutputs; i++) {
    controller_outputs[i] = *ssGetInputPortRealSignalPtrs (S, 3)[i];
    check_finite(S, controller_outputs, i);
  }
  PRINT_LEAVE;
}

static void
update_simtime_from_simulink (SimStruct *S)
{
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  update_simtime_from_simulink (S);

  <mtt_model_name>_process_inputs (S);

  UNUSED_ARG(tid); /* not used in single tasking mode */

  for (i = 0; i < MTTNU; i++) {
    check_finite(S, mttu, i);
    ssGetOutputPortRealSignal (S, 0)[i] = mttu[i];
  }
  
  for (i = 0; i < NumberOfControllerInputs; i++) {
    check_finite(S, controller_inputs, i);
    ssGetOutputPortRealSignal (S, 1)[i] = controller_inputs[i];
  }

  PRINT_LEAVE;
}

#define MDL_DERIVATIVES
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