Exemplo n.º 1
0
modelica_metatype listAppend(modelica_metatype lst1,modelica_metatype lst2)
{
  int length = 0, i = 0;
  struct mmc_cons_struct *res = NULL;
  struct mmc_cons_struct *p = NULL;
  if (MMC_NILTEST(lst2)) /* If lst2 is empty, simply return lst1; huge performance gain for some uses of listAppend */
    return lst1;
  length = listLength(lst1);
  if (length == 0) /* We need to check for empty lst1 */
    return lst2;
  res = (struct mmc_cons_struct*)mmc_alloc_words( length * 3 /*(sizeof(struct mmc_cons_struct)/sizeof(void*))*/ ); /* Do one single big alloc. It's cheaper */
  for (i=0; i<length-1; i++) { /* Write all except the last element... */
    struct mmc_cons_struct *p = res+i;
    p->header = MMC_STRUCTHDR(2, MMC_CONS_CTOR);
    p->data[0] = MMC_CAR(lst1);
    p->data[1] = MMC_TAGPTR(res+i+1);
    lst1 = MMC_CDR(lst1);
  }
  /* The last element is a bit special. It points to lst2. */
  p = res+length-1;
  p->header = MMC_STRUCTHDR(2, MMC_CONS_CTOR);
  p->data[0] = MMC_CAR(lst1);
  p->data[1] = lst2;
  return MMC_TAGPTR(res);
}
Exemplo n.º 2
0
const char* UnitParserExt_unit2str(void *nums, void *denoms, void *tpnoms, void *tpdenoms, void *tpstrs)
{
  long int i1,i2;
  string tpParam;
  Unit unit;
  unit.unitVec.clear();
  unit.typeParamVec.clear();
  /* Add baseunits*/
  while(MMC_GETHDR(nums) == MMC_CONSHDR) {
    i1 = MMC_UNTAGFIXNUM(MMC_CAR(nums));
    i2 = MMC_UNTAGFIXNUM(MMC_CAR(denoms));
    unit.unitVec.push_back(Rational(i1,i2));
    nums = MMC_CDR(nums);
    denoms = MMC_CDR(denoms);
  }
  /* Add type parameters*/
  while(MMC_GETHDR(tpnoms) == MMC_CONSHDR) {
    i1 = MMC_UNTAGFIXNUM(MMC_CAR(tpnoms));
    i2 = MMC_UNTAGFIXNUM(MMC_CAR(tpdenoms));
    tpParam = string(MMC_STRINGDATA(MMC_CAR(tpstrs)));
    unit.typeParamVec.insert(std::pair<string,Rational>(tpParam,Rational(i1,i2)));
    tpnoms = MMC_CDR(tpnoms);
    tpdenoms = MMC_CDR(tpdenoms);
  }
  //string res = unitParser->unit2str(unit);
  string res = unitParser->prettyPrintUnit2str(unit);

  return strcpy(ModelicaAllocateString(res.size()), res.c_str());
}
Exemplo n.º 3
0
modelica_metatype boxptr_listHead(threadData_t *threadData, modelica_metatype lst)
{
  if (!MMC_NILTEST(lst)) {
    return MMC_CAR(lst);
  }
  MMC_THROW_INTERNAL();
}
Exemplo n.º 4
0
void boxptr_listSetFirst(threadData_t *threadData, modelica_metatype cellToDestroy, modelica_metatype newContent)
{
    if (MMC_NILTEST(cellToDestroy)) {
        MMC_THROW_INTERNAL();
    }
    MMC_CAR(cellToDestroy) = newContent;
}
Exemplo n.º 5
0
extern void BackendDAEEXT_setIncidenceMatrix(modelica_integer nvars, modelica_integer neqns, modelica_integer nz, modelica_metatype incidencematrix)
{
  int i=0;
  long int i1;
  int j=0;
  modelica_integer nelts = MMC_HDRSLOTS(MMC_GETHDR(incidencematrix));

  if (col_ptrs) free(col_ptrs);
  col_ptrs = (int*) malloc((neqns+1) * sizeof(int));
  col_ptrs[neqns]=nz;
  if (col_ids) free(col_ids);
  col_ids = (int*) malloc(nz * sizeof(int));

  for(i=0; i<neqns; ++i) {
    modelica_metatype ie = MMC_STRUCTDATA(incidencematrix)[i];
    col_ptrs[i] = j;
    while(MMC_GETHDR(ie) == MMC_CONSHDR) {
      i1 = MMC_UNTAGFIXNUM(MMC_CAR(ie));
      if (i1>0) {
        col_ids[j++] = i1-1;
      }
      ie = MMC_CDR(ie);
    }
  }
}
Exemplo n.º 6
0
metamodelica_string stringAppendList(modelica_metatype lst)
{
  /* fprintf(stderr, "stringAppendList(%s)\n", anyString(lst)); */
  modelica_integer lstLen = 0, len = 0;
  unsigned nbytes = 0, header = 0, nwords = 0;
  modelica_metatype car = NULL, lstHead = NULL, lstTmp = NULL;
  char *tmp = NULL;
  struct mmc_string *res = NULL;
  void *p = NULL;

  lstLen = 0;
  nbytes = 0;
  lstHead = lst;
  lstTmp = lst;
  while (!listEmpty(lstTmp)) {
    MMC_CHECK_STRING(MMC_CAR(lstTmp));
    nbytes += MMC_STRLEN(MMC_CAR(lstTmp));
    /* fprintf(stderr, "stringAppendList: Has success reading input %d: %s\n", lstLen, MMC_STRINGDATA(MMC_CAR(lst))); */
    lstTmp = MMC_CDR(lstTmp);
    lstLen++;
  }
  if (nbytes == 0) return mmc_emptystring;
  if (lstLen == 1) return MMC_CAR(lstHead);

  header = MMC_STRINGHDR(nbytes);
  nwords = MMC_HDRSLOTS(header) + 1;
  res = (struct mmc_string *) mmc_alloc_words_atomic(nwords);
  res->header = header;
  tmp = (char*) res->data;
  nbytes = 0;
  lstTmp = lstHead;
  while (!listEmpty(lstTmp)) {
    car = MMC_CAR(lstTmp);
    len = MMC_STRLEN(car);
    /* fprintf(stderr, "stringAppendList: %s %d %d\n", MMC_STRINGDATA(car), len, strlen(MMC_STRINGDATA(car))); */
    /* Might be useful to check this when debugging. String literals are often done wrong :) */
    MMC_DEBUG_ASSERT(len == strlen(MMC_STRINGDATA(car)));
    memcpy(tmp+nbytes,MMC_STRINGDATA(car),len);
    nbytes += len;
    lstTmp = MMC_CDR(lstTmp);
  }
  tmp[nbytes] = '\0';
  /* fprintf(stderr, "stringAppendList(%s)=>%s\n", anyString(lstHead), anyString(MMC_TAGPTR(res))); */
  p = MMC_TAGPTR(res);
  MMC_CHECK_STRING(p);
  return p;
}
Exemplo n.º 7
0
modelica_boolean listMember(modelica_metatype obj, modelica_metatype lst)
{
  while (!MMC_NILTEST(lst))
  {
    if (valueEq(MMC_CAR(lst), obj)) {
      return 1;
    }
    lst = MMC_CDR(lst);
  }
  return 0;
}
Exemplo n.º 8
0
extern void Error_addSourceMessage(threadData_t *threadData,int _id, void *msg_type, void *severity, int _sline, int _scol, int _eline, int _ecol, int _read_only, const char* _filename, const char* _msg, void* tokenlst)
{
  ErrorMessage::TokenList tokens;
  while(MMC_GETHDR(tokenlst) != MMC_NILHDR) {
    tokens.push_back(string(MMC_STRINGDATA(MMC_CAR(tokenlst))));
    tokenlst=MMC_CDR(tokenlst);
  }
  add_source_message(threadData,_id,
                     (ErrorType) (MMC_HDRCTOR(MMC_GETHDR(msg_type))-Error__SYNTAX_3dBOX0),
                     (ErrorLevel) (MMC_HDRCTOR(MMC_GETHDR(severity))-Error__INTERNAL_3dBOX0),
                     _msg,tokens,_sline,_scol,_eline,_ecol,_read_only,_filename);
}
Exemplo n.º 9
0
modelica_metatype listArray(modelica_metatype lst)
{
  int nelts = listLength(lst);
  void* arr = (struct mmc_struct*)mmc_mk_box_no_assign(nelts, MMC_ARRAY_TAG);
  void **arrp = MMC_STRUCTDATA(arr);
  int i = 0;
  for(i=0; i<nelts; i++) {
    arrp[i] = MMC_CAR(lst);
    lst = MMC_CDR(lst);
  }
  return arr;
}
Exemplo n.º 10
0
modelica_metatype listReverse(modelica_metatype lst)
{
  modelica_metatype res = NULL;

  res = mmc_mk_nil();
  while (!MMC_NILTEST(lst))
  {
    res = mmc_mk_cons(MMC_CAR(lst),res);
    lst = MMC_CDR(lst);
  }
  return res;
}
Exemplo n.º 11
0
extern void Error_addMessage(threadData_t *threadData,int errorID, void *msg_type, void *severity, const char* message, modelica_metatype tokenlst)
{
  ErrorMessage::TokenList tokens;
  while (MMC_GETHDR(tokenlst) != MMC_NILHDR) {
    const char* token = MMC_STRINGDATA(MMC_CAR(tokenlst));
    tokens.push_back(string(token));
    tokenlst=MMC_CDR(tokenlst);
  }
  add_source_message(threadData,errorID,
              (ErrorType) (MMC_HDRCTOR(MMC_GETHDR(msg_type))-Error__SYNTAX_3dBOX0),
              (ErrorLevel) (MMC_HDRCTOR(MMC_GETHDR(severity))-Error__INTERNAL_3dBOX0),
              message,tokens,0,0,0,0,0,"");
}
Exemplo n.º 12
0
modelica_metatype listReverse(modelica_metatype lst)
{
    modelica_metatype res = NULL;
    if (MMC_NILTEST(lst) || MMC_NILTEST(MMC_CDR(lst))) {
        // 0/1 elements are already reversed
        return lst;
    }
    res = mmc_mk_nil();
    do {
        res = mmc_mk_cons(MMC_CAR(lst),res);
        lst = MMC_CDR(lst);
    } while (!MMC_NILTEST(lst));
    return res;
}
Exemplo n.º 13
0
void Error_addMessage(int errorID, void *msg_type, void *severity, const char* message, modelica_metatype tokenlst)
{
  ErrorMessage::TokenList tokens;
  if (error_on) {
    while(MMC_GETHDR(tokenlst) != MMC_NILHDR) {
      const char* token = MMC_STRINGDATA(MMC_CAR(tokenlst));
      tokens.push_back(string(token));
      tokenlst=MMC_CDR(tokenlst);
    }
    add_message(errorID,
                (ErrorType) (MMC_HDRCTOR(MMC_GETHDR(msg_type))-Error__SYNTAX_3dBOX0),
                (ErrorLevel) (MMC_HDRCTOR(MMC_GETHDR(severity))-Error__ERROR_3dBOX0),
                message,tokens);
  }
}
Exemplo n.º 14
0
modelica_metatype boxptr_listGet(threadData_t *threadData,modelica_metatype lst, modelica_metatype ii)
{
  modelica_metatype res;
  int i = mmc_unbox_integer(ii);
  if (i < 1)
    MMC_THROW_INTERNAL();
  while (!MMC_NILTEST(lst))
  {
    if (i == 1) {
      return MMC_CAR(lst);
    }
    lst = MMC_CDR(lst);
    i--;
  }
  MMC_THROW_INTERNAL(); /* List was not long enough */
}
Exemplo n.º 15
0
modelica_metatype boxptr_listDelete(threadData_t *threadData, modelica_metatype lst, modelica_metatype iix)
{
  /* TODO: If we assume the index exists we can do this in a much better way */
  int ix = mmc_unbox_integer(iix);
  modelica_metatype *tmpArr = NULL;
  int i = 0;

  if (ix <= 0) {
    MMC_THROW_INTERNAL();
  }

  tmpArr = (modelica_metatype *) GC_malloc(sizeof(modelica_metatype)*(ix-1)); /* We know the size of the first part of the list */
  if (tmpArr == NULL) {
    fprintf(stderr, "%s:%d: malloc failed", __FILE__, __LINE__);
    EXIT(1);
  }

  for (i=0; i<ix-1; i++) {
    if (listEmpty(lst)) {
      if (tmpArr) {
        GC_free(tmpArr);
      }
      MMC_THROW_INTERNAL();
    }
    tmpArr[i] = MMC_CAR(lst);
    lst = MMC_CDR(lst);
  }

  if (listEmpty(lst)) {
    GC_free(tmpArr);
    MMC_THROW_INTERNAL();
  }
  lst = MMC_CDR(lst);

  for (i=ix-2; i>=0; i--) {
    lst = mmc_mk_cons(tmpArr[i], lst);
  }
  GC_free(tmpArr);

  return lst;
}
Exemplo n.º 16
0
static void* SimulationResultsImpl__readDataset(const char *filename, void *vars, int dimsize, int suggestReadAllVars, SimulationResult_Globals* simresglob, int runningTestsuite)
{
  const char *msg[2] = {"",""};
  void *res,*col;
  char *var;
  double *vals;
  int i;
  if (UNKNOWN_PLOT == SimulationResultsImpl__openFile(filename,simresglob)) {
    return NULL;
  }
  res = mmc_mk_nil();
  switch (simresglob->curFormat) {
  case MATLAB4: {
    ModelicaMatVariable_t *mat_var;
    if (dimsize == 0) {
      dimsize = simresglob->matReader.nrows;
    } else if (simresglob->matReader.nrows != dimsize) {
      fprintf(stderr, "dimsize: %d, rows %d\n", dimsize, simresglob->matReader.nrows);
      c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("readDataset(...): Expected and actual dimension sizes do not match."), NULL, 0);
      return NULL;
    }
    if (suggestReadAllVars) {
      omc_matlab4_read_all_vals(&simresglob->matReader);
    }
    while (MMC_NILHDR != MMC_GETHDR(vars)) {
      var = MMC_STRINGDATA(MMC_CAR(vars));
      vars = MMC_CDR(vars);
      mat_var = omc_matlab4_find_var(&simresglob->matReader,var);
      if (mat_var == NULL) {
        msg[0] = runningTestsuite ? SystemImpl__basename(filename) : filename;
        msg[1] = var;
        c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Could not read variable %s in file %s."), msg, 2);
        return NULL;
      } else if (mat_var->isParam) {
        col=mmc_mk_nil();
        for (i=0;i<dimsize;i++) col=mmc_mk_cons(mmc_mk_rcon((mat_var->index<0)?-simresglob->matReader.params[abs(mat_var->index)-1]:simresglob->matReader.params[abs(mat_var->index)-1]),col);
        res = mmc_mk_cons(col,res);
      } else {
        vals = omc_matlab4_read_vals(&simresglob->matReader,mat_var->index);
        col=mmc_mk_nil();
        for (i=0;i<dimsize;i++) col=mmc_mk_cons(mmc_mk_rcon(vals[i]),col);
        res = mmc_mk_cons(col,res);
      }
    }
    return res;
  }
  case PLT: {
    return read_ptolemy_dataset(filename,vars,dimsize);
  }
  case CSV: {
    while (MMC_NILHDR != MMC_GETHDR(vars)) {
      var = MMC_STRINGDATA(MMC_CAR(vars));
      vars = MMC_CDR(vars);
      vals = simresglob->csvReader ? read_csv_dataset(simresglob->csvReader,var) : NULL;
      if (vals == NULL) {
        msg[0] = runningTestsuite ? SystemImpl__basename(filename) : filename;
        msg[1] = var;
        c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Could not read variable %s in file %s."), msg, 2);
        return NULL;
      } else {
        col=mmc_mk_nil();
        for (i=0;i<dimsize;i++) {
          col=mmc_mk_cons(mmc_mk_rcon(vals[i]),col);
        }
        res = mmc_mk_cons(col,res);
      }
    }
    return res;
  }
  default:
    msg[0] = PlotFormatStr[simresglob->curFormat];
    c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("readDataSet() not implemented for plot format: %s\n"), msg, 1);
    return NULL;
  }
}
Exemplo n.º 17
0
int SimulationResults_filterSimulationResults(const char *inFile, const char *outFile, void *vars, int numberOfIntervals)
{
  const char *msg[5] = {"","","","",""};
  void *tmp;
  if (UNKNOWN_PLOT == SimulationResultsImpl__openFile(inFile, &simresglob)) {
    return 0;
  }
  vars = mmc_mk_cons(mmc_mk_scon("time"),vars);
  switch (simresglob.curFormat) {
  case MATLAB4: {
    int numToFilter = listLength(vars);
    int i, j;
    int numUnique = 0;
    int numUniqueParam = 1;
    int longestName = 0;
    int longestDesc = 0;
    ModelicaMatVariable_t **mat_var = omc_alloc_interface.malloc(numToFilter*sizeof(ModelicaMatVariable_t*));
    int *indexes = (int*) omc_alloc_interface.malloc(simresglob.matReader.nvar*sizeof(int)); /* Need it to be zeros; note that the actual number of indexes is smaller */
    int *parameter_indexes = (int*) omc_alloc_interface.malloc(simresglob.matReader.nparam*sizeof(int)); /* Need it to be zeros; note that the actual number of indexes is smaller */
    int *indexesToOutput = NULL;
    int *parameter_indexesToOutput = NULL;
    FILE *fout = NULL;
    char *tmp;
    double start_stop[2] = {0};
    double start = omc_matlab4_startTime(&simresglob.matReader);
    double stop = omc_matlab4_stopTime(&simresglob.matReader);
    parameter_indexes[0] = 1; /* time */
    omc_matlab4_read_all_vals(&simresglob.matReader);
    if (endsWith(outFile,".csv")) {
      double **vals = omc_alloc_interface.malloc(sizeof(double*)*numToFilter);
      FILE *fout = NULL;
      for (i=0; i<numToFilter; i++) {
        const char *var = MMC_STRINGDATA(MMC_CAR(vars));
        vars = MMC_CDR(vars);
        mat_var[i] = omc_matlab4_find_var(&simresglob.matReader, var);
        if (mat_var[i] == NULL) {
          msg[0] = SystemImpl__basename(inFile);
          msg[1] = var;
          c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Could not read variable %s in file %s."), msg, 2);
          return 0;
        }
        if (mat_var[i]->isParam) {
          msg[0] = var;
          c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Could not filter parameter %s since the output format is CSV (only variables are allowed)."), msg, 1);
          return 0;
        } else {
          vals[i] = omc_matlab4_read_vals(&simresglob.matReader, mat_var[i]->index);
        }
      }
      fout = fopen(outFile, "w");
      fprintf(fout, "time");
      for (i=1; i<numToFilter; i++) {
        fprintf(fout, ",\"%s\"", mat_var[i]->name);
      }
      fprintf(fout, ",nrows=%d\n", simresglob.matReader.nrows);
      for (i=0; i<simresglob.matReader.nrows; i++) {
        fprintf(fout, "%.15g", vals[0][i]);
        for (j=1; j<numToFilter; j++) {
          fprintf(fout, ",%.15g", vals[j][i]);
        }
        fprintf(fout, "\n");
      }
      fclose(fout);
      return 1;
    } /* Not CSV */

    for (i=0; i<numToFilter; i++) {
      const char *var = MMC_STRINGDATA(MMC_CAR(vars));
      vars = MMC_CDR(vars);
      mat_var[i] = omc_matlab4_find_var(&simresglob.matReader,var);
      if (mat_var[i] == NULL) {
        msg[0] = SystemImpl__basename(inFile);
        msg[1] = var;
        c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Could not read variable %s in file %s."), msg, 2);
        return 0;
      }
      if (mat_var[i]->isParam) {
        /* Store the old index in the array */
        if (0==parameter_indexes[abs(mat_var[i]->index)-1]++) {
          numUniqueParam++;
        }
      } else {
        /* Store the old index in the array */
        if (0==indexes[abs(mat_var[i]->index)-1]++) {
          numUnique++;
        }
      }
      longestName = intMax(longestName, strlen(mat_var[i]->name));
      longestDesc = intMax(longestDesc, strlen(mat_var[i]->descr));
    }
    /* Create the list of variable indexes to output */
    indexesToOutput = omc_alloc_interface.malloc_atomic(numUnique * sizeof(int));
    parameter_indexesToOutput = omc_alloc_interface.malloc_atomic(numUniqueParam * sizeof(int));
    j=0;
    for (i=0; i<simresglob.matReader.nvar; i++) {
      if (indexes[i]) {
        indexesToOutput[j++] = i+1;
      }
      /* indexes becomes the lookup table from old index to new index */
      indexes[i] = j;
    }
    j=0;
    for (i=0; i<simresglob.matReader.nparam; i++) {
      if (parameter_indexes[i]) {
        parameter_indexesToOutput[j++] = i+1;
      }
      /* indexes becomes the lookup table from old index to new index */
      parameter_indexes[i] = j;
    }
    fout = fopen(outFile, "wb");
    if (fout == NULL) {
      return failedToWriteToFile(outFile);
    }
    /* Matrix list: "Aclass" "name" "description" "dataInfo" "data_1" "data_2" */
    if (writeMatVer4AclassNormal(fout)) {
      return failedToWriteToFile(outFile);
    }
    if (writeMatVer4MatrixHeader(fout, "name", numToFilter, longestName, sizeof(int8_t))) {
      return failedToWriteToFile(outFile);
    }

    tmp = omc_alloc_interface.malloc(numToFilter*longestName);
    for (i=0; i<numToFilter; i++) {
      int len = strlen(mat_var[i]->name);
      for (j=0; j<len; j++) {
        tmp[numToFilter*j+i] = mat_var[i]->name[j];
      }
    }
    if (1 != fwrite(tmp, numToFilter*longestName, 1, fout)) {
      return failedToWriteToFile(outFile);
    }
    GC_free(tmp);

    if (writeMatVer4MatrixHeader(fout, "description", numToFilter, longestDesc, sizeof(int8_t))) {
      return failedToWriteToFile(outFile);
    }

    tmp = omc_alloc_interface.malloc(numToFilter*longestDesc);
    for (i=0; i<numToFilter; i++) {
      int len = strlen(mat_var[i]->descr);
      for (j=0; j<len; j++) {
        tmp[numToFilter*j+i] = mat_var[i]->descr[j];
      }
    }
    if (1 != fwrite(tmp, numToFilter*longestDesc, 1, fout)) {
      return failedToWriteToFile(outFile);
    }
    GC_free(tmp);

    if (writeMatVer4MatrixHeader(fout, "dataInfo", numToFilter, 4, sizeof(int32_t))) {
      return failedToWriteToFile(outFile);
    }
    for (i=0; i<numToFilter; i++) {
      int32_t x = mat_var[i]->isParam ? 1 : 2; /* data_1 or data_2 */
      if (1 != fwrite(&x, sizeof(int32_t), 1, fout)) {
        return failedToWriteToFile(outFile);
      }
    }
    for (i=0; i<numToFilter; i++) {
      int32_t x = (mat_var[i]->index < 0 ? -1 : 1) * (mat_var[i]->isParam ? parameter_indexes[abs(mat_var[i]->index)-1] : indexes[abs(mat_var[i]->index)-1]);
      if (1 != fwrite(&x, sizeof(int32_t), 1, fout)) {
        return failedToWriteToFile(outFile);
      }
    }
    for (i=0; i<numToFilter; i++) {
      int32_t x = 0; /* linear interpolation */
      if (1 != fwrite(&x, sizeof(int32_t), 1, fout)) {
        return failedToWriteToFile(outFile);
      }
    }
    for (i=0; i<numToFilter; i++) {
      int32_t x = -1; /* not defined outside the time interval */
      if (1 != fwrite(&x, sizeof(int32_t), 1, fout)) {
        return failedToWriteToFile(outFile);
      }
    }

    if (writeMatVer4MatrixHeader(fout, "data_1", 2, numUniqueParam, sizeof(double))) {
      return failedToWriteToFile(outFile);
    }
    start = omc_matlab4_startTime(&simresglob.matReader);
    stop = omc_matlab4_stopTime(&simresglob.matReader);
    start_stop[0]=start;
    start_stop[1]=stop;

    if (1 != fwrite(start_stop, sizeof(double)*2, 1, fout)) {
      return failedToWriteToFile(outFile);
    }

    for (i=1; i<numUniqueParam; i++) {
      int paramIndex = parameter_indexesToOutput[i];
      double d[2] = {simresglob.matReader.params[abs(paramIndex)-1],0};
      d[1] = d[0];
      if (1!=fwrite(d, sizeof(double)*2, 1, fout)) {
        return failedToWriteToFile(outFile);
      }
    }

    if (numberOfIntervals) {
      double *timevals = omc_matlab4_read_vals(&simresglob.matReader, 1);
      int last_found=0;
      int nevents=0, neventpoints=0;
      for (i=1; i<numberOfIntervals; i++) {
        double t = start + (stop-start)*((double)i)/numberOfIntervals;
        while (timevals[j]<=t) {
          if (timevals[j]==timevals[j+1]) {
            while (timevals[j]==timevals[j+1]) {
              j++;
              neventpoints++;
            }
            nevents++;
          }
          j++;
        }
      }
      msg[4] = inFile;
      GC_asprintf((char**)msg+3, "%d", simresglob.matReader.nrows);
      GC_asprintf((char**)msg+2, "%d", numberOfIntervals);
      GC_asprintf((char**)msg+1, "%d", nevents);
      GC_asprintf((char**)msg+0, "%d", neventpoints);
      c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_notification, gettext("Resampling %s from %s points to %s points, removing %s events stored in %s points.\n"), msg, 5);
    }

    if (writeMatVer4MatrixHeader(fout, "data_2", numberOfIntervals ? numberOfIntervals+1 : simresglob.matReader.nrows, numUnique, sizeof(double))) {
      return failedToWriteToFile(outFile);
    }
    for (i=0; i<numUnique; i++) {
      double *vals = NULL;
      int nrows;
      if (numberOfIntervals) {
        omc_matlab4_read_all_vals(&simresglob.matReader);
        nrows = numberOfIntervals+1;
        vals = omc_alloc_interface.malloc_atomic(sizeof(double)*nrows);
        for (j=0; j<=numberOfIntervals; j++) {
          double t = j==numberOfIntervals ? stop : start + (stop-start)*((double)j)/numberOfIntervals;
          ModelicaMatVariable_t var = {0};
          var.name="";
          var.descr="";
          var.isParam=0;
          var.index=indexesToOutput[i];
          if (omc_matlab4_val(vals+j, &simresglob.matReader, &var, t)) {
            msg[2] = inFile;
            GC_asprintf((char**)msg+1, "%d", indexesToOutput[i]);
            GC_asprintf((char**)msg+0, "%.15g", t);
            c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Resampling %s failed to get variable %s at time %s.\n"), msg, 3);
            return 0;
          }
        }
      } else {
        vals = omc_matlab4_read_vals(&simresglob.matReader, indexesToOutput[i]);
        nrows = simresglob.matReader.nrows;
      }
      if (1!=fwrite(vals, sizeof(double)*nrows, 1, fout)) {
        return failedToWriteToFile(outFile);
      }
      if (numberOfIntervals) {
        GC_free(vals);
      }
    }
    fclose(fout);
    return 1;
  }
  default:
    msg[0] = PlotFormatStr[simresglob.curFormat];
    c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("filterSimulationResults not implemented for plot format: %s\n"), msg, 1);
    return 0;
  }
}