Пример #1
0
END_TEST


START_TEST (test_KineticLaw_getParameterById)
{
  Parameter_t *k1 = Parameter_create(2, 4);
  Parameter_t *k2 = Parameter_create(2, 4);

  Parameter_setId(k1, "k1");
  Parameter_setId(k2, "k2");

  Parameter_setValue(k1, 3.14);
  Parameter_setValue(k2, 2.72);

  KineticLaw_addParameter(kl, k1);
  KineticLaw_addParameter(kl, k2);

  Parameter_free(k1);
  Parameter_free(k2);
  fail_unless( KineticLaw_getNumParameters(kl) == 2 );

  k1 = KineticLaw_getParameterById(kl, "k1");
  k2 = KineticLaw_getParameterById(kl, "k2");

  fail_unless( !strcmp(Parameter_getId(k1), "k1") );
  fail_unless( !strcmp(Parameter_getId(k2), "k2") );
  fail_unless( Parameter_getValue(k1) == 3.14 );
  fail_unless( Parameter_getValue(k2) == 2.72 );

}
Пример #2
0
END_TEST


START_TEST (test_Parameter_setId)
{
  char *id = "Km1";


  Parameter_setId(P, id);

  fail_unless( !strcmp(Parameter_getId(P), id) );
  fail_unless( Parameter_isSetId(P) );

  if (Parameter_getId(P) == id)
  {
    fail("Parameter_setId(...) did not make a copy of string.");
  }

  /* Reflexive case (pathological) */
  Parameter_setId(P, Parameter_getId(P));
  fail_unless( !strcmp(Parameter_getId(P), id) );

  Parameter_setId(P, NULL);
  fail_unless( !Parameter_isSetId(P) );

  if (Parameter_getId(P) != NULL)
  {
    fail("Parameter_setId(P, NULL) did not clear string.");
  }
}
Пример #3
0
/* create contents of myResult object */
myResult *create_myResult(Model_t *m, mySpecies *mySp[], myParameter *myParam[], myCompartment *myComp[], double sim_time, double dt, int print_interval) {
  int i;
  myResult *result;
  int num_of_species = Model_getNumSpecies(m);
  int num_of_parameters = Model_getNumParameters(m);
  int num_of_compartments = Model_getNumCompartments(m);
  int end_cycle = get_end_cycle(sim_time, dt);

  result = (myResult *)malloc(sizeof(myResult));
  result->error_code = NoError;
  result->error_message = NULL;
  result->num_of_columns_sp = num_of_species;
  result->num_of_columns_param = num_of_parameters;
  result->num_of_columns_comp = num_of_compartments;
  result->num_of_rows = end_cycle / print_interval + 1;
  result->column_name_time  = dupstr("time");
  result->column_name_sp    = (const char **)malloc(sizeof(char *) * num_of_species);
  result->column_name_param = (const char **)malloc(sizeof(char *) * num_of_parameters);
  result->column_name_comp  = (const char **)malloc(sizeof(char *) * num_of_compartments);
  result->values_time = (double *)malloc(sizeof(double) * result->num_of_rows);
  result->values_sp = (double *)malloc(sizeof(double) * num_of_species * result->num_of_rows);
  result->values_param = (double *)malloc(sizeof(double) * num_of_parameters * result->num_of_rows);
  result->values_comp = (double *)malloc(sizeof(double) * num_of_compartments * result->num_of_rows);
  for(i=0; i<num_of_species; i++){
    result->column_name_sp[i] = dupstr(Species_getId(mySp[i]->origin));
  }
  for(i=0; i<num_of_parameters; i++){
    result->column_name_param[i] = dupstr(Parameter_getId(myParam[i]->origin));
  }
  for(i=0; i<num_of_compartments; i++){
    result->column_name_comp[i] = dupstr(Compartment_getId(myComp[i]->origin));
  }
  return result;
}
Пример #4
0
void myInitialAssignment_initTarget(
    myInitialAssignment *assign,
    mySpecies **species, unsigned int num_of_species,
    myParameter **parameters, unsigned int num_of_parameters,
    myCompartment **compartments, unsigned int num_of_compartments) {
  unsigned int i;
  InitialAssignment_t *origin;
  const char *origin_symbol;

  origin = myInitialAssignment_getOrigin(assign);
  origin_symbol = InitialAssignment_getSymbol(origin);

  for (i = 0; i < num_of_species; i++) {
    if (strcmp(origin_symbol, Species_getId(species[i]->origin)) == 0) {
      myInitialAssignment_setTargetSpecies(assign, species[i]);
      return;
    }
  }

  for (i = 0; i < num_of_parameters; i++) {
    if (strcmp(origin_symbol, Parameter_getId(parameters[i]->origin)) == 0) {
      myInitialAssignment_setTargetParameter(assign, parameters[i]);
      return;
    }
  }

  for (i = 0; i < num_of_compartments; i++) {
    if (strcmp(origin_symbol, Compartment_getId(compartments[i]->origin)) == 0) {
      myInitialAssignment_setTargetCompartment(assign, compartments[i]);
      return;
    }
  }
}
Пример #5
0
END_TEST


START_TEST (test_L3_Parameter_id)
{
  char *id = "mitochondria";


  fail_unless( !Parameter_isSetId(P) );
  
  Parameter_setId(P, id);

  fail_unless( !strcmp(Parameter_getId(P), id) );
  fail_unless( Parameter_isSetId(P) );

  if (Parameter_getId(P) == id)
  {
    fail("Parameter_setId(...) did not make a copy of string.");
  }
}
Пример #6
0
void print_result_list(Model_t *m, mySpecies *mySp[], myParameter *myParam[], myCompartment *myComp[]){
  FILE *fp = NULL;
  unsigned int i;
  int column = 2;
  if ((fp = my_fopen(fp, "./simulation_results/result_list.dat", "w")) == NULL) {
    return;
  }
  TRACE(("Result : Species List\n"));
  fprintf(fp, "Result : Species List\n");
  for(i=0; i<Model_getNumSpecies(m); i++){
    /*     if(!(Species_getConstant(mySp[i]->origin) && Species_getBoundaryCondition(mySp[i]->origin))){ //XXX must remove this */
    fprintf(fp, "column %d : ID=%s Name=%s\n", column, Species_getId(mySp[i]->origin), Species_getName(mySp[i]->origin));
    column++;
    /*    } */
  }
  TRACE(("\n"));
  fprintf(fp, "\n");
  fprintf(fp, "Result : Parameter List\n");
  column = 2;
  for(i=0; i<Model_getNumParameters(m); i++){
    /*     if(!Parameter_getConstant(myParam[i]->origin)){ //XXX must remove this */
    TRACE(("column %d : ID=%s Name=%s\n", column, Parameter_getId(myParam[i]->origin), Parameter_getName(myParam[i]->origin)));
    fprintf(fp, "column %d : ID=%s Name=%s\n", column, Parameter_getId(myParam[i]->origin), Parameter_getName(myParam[i]->origin));
    column++;
    /*     } */
  }
  TRACE(("Result : Compartment List\n"));
  fprintf(fp, "Result : Compartment List\n");
  column = 2;
  for(i=0; i<Model_getNumCompartments(m); i++){
    /*     if(!Compartment_getConstant(myComp[i]->origin)){ //XXX must remove this */
    TRACE(("column %d : ID=%s Name=%s\n", column, Compartment_getId(myComp[i]->origin), Compartment_getName(myComp[i]->origin)));
    fprintf(fp, "column %d : ID=%s Name=%s\n", column, Compartment_getId(myComp[i]->origin), Compartment_getName(myComp[i]->origin));
    column++;
    /*     } */
  }
  fclose(fp);
}
Пример #7
0
END_TEST


START_TEST (test_Parameter_setId2)
{
  int i = Parameter_setId(P, "cell");

  fail_unless( i == LIBSBML_OPERATION_SUCCESS );
  fail_unless( Parameter_isSetId(P) );
  fail_unless( !strcmp(Parameter_getId(P), "cell" ));

  i = Parameter_setId(P, NULL);

  fail_unless( i == LIBSBML_OPERATION_SUCCESS );
  fail_unless( !Parameter_isSetId(P) );
}
Пример #8
0
END_TEST


START_TEST (test_L3_Parameter_createWithNS )
{
  XMLNamespaces_t *xmlns = XMLNamespaces_create();
  XMLNamespaces_add(xmlns, "http://www.sbml.org", "testsbml");
  SBMLNamespaces_t *sbmlns = SBMLNamespaces_create(3,1);
  SBMLNamespaces_addNamespaces(sbmlns,xmlns);

  Parameter_t *p = 
    Parameter_createWithNS (sbmlns);


  fail_unless( SBase_getTypeCode  ((SBase_t *) p) == SBML_PARAMETER );
  fail_unless( SBase_getMetaId    ((SBase_t *) p) == NULL );
  fail_unless( SBase_getNotes     ((SBase_t *) p) == NULL );
  fail_unless( SBase_getAnnotation((SBase_t *) p) == NULL );

  fail_unless( SBase_getLevel       ((SBase_t *) p) == 3 );
  fail_unless( SBase_getVersion     ((SBase_t *) p) == 1 );

  fail_unless( Parameter_getNamespaces     (p) != NULL );
  fail_unless( XMLNamespaces_getLength(Parameter_getNamespaces(p)) == 2 );


  fail_unless( Parameter_getId     (p) == NULL );
  fail_unless( Parameter_getName   (p) == NULL );
  fail_unless( Parameter_getUnits  (p) == NULL );
  fail_unless( isnan(Parameter_getValue(p)));
  fail_unless( Parameter_getConstant(p) == 1   );

  fail_unless( !Parameter_isSetId     (p) );
  fail_unless( !Parameter_isSetName   (p) );
  fail_unless( !Parameter_isSetValue (p) );
  fail_unless( !Parameter_isSetUnits  (p) );
  fail_unless( !Parameter_isSetConstant(p) );

  Parameter_free(p);
}
Пример #9
0
int
main (int argc, char* argv[])
{
  unsigned int i,j,errors;
  const char* filename;
  SBMLDocument_t* document;
  Model_t* m;

  if (argc != 2)
  {
    printf("\nUsage: printNotes filename\n\n");
    return 1;
  }

  filename  = argv[1];
  document  = readSBML(filename);

  errors = SBMLDocument_getNumErrors( document);

  printf("\n%s\n\n", filename);

  if(errors > 0)
  {
    SBMLDocument_printErrors(document, stderr);
    SBMLDocument_free(document);
    return errors;
  }


  /* Model */

  m = SBMLDocument_getModel(document);
  printNotes((SBase_t*)m, Model_getId(m));

  for(i=0; i < Model_getNumReactions(m); i++)
  {
    Reaction_t* re = Model_getReaction( m, i);
    printNotes((SBase_t*)re, Reaction_getId(re));

    /* SpeciesReference (Reactant) */

    for(j=0; j < Reaction_getNumReactants( re); j++)
    {
      SpeciesReference_t* rt =  Reaction_getReactant(re, j);
      if (SBase_isSetNotes((SBase_t*) rt)) printf("   ");
      printNotes((SBase_t*)rt, SpeciesReference_getSpecies( rt ) );
    }

    /* SpeciesReference (Product) */

    for(j=0; j < Reaction_getNumProducts( re ); j++)
    {
      SpeciesReference_t* rt = Reaction_getProduct( re, j);
      if (SBase_isSetNotes((SBase_t*) rt)) printf("   ");
      printNotes((SBase_t*)rt, SpeciesReference_getSpecies( rt ) );
    }

    /* ModifierSpeciesReference (Modifiers) */

    for(j=0; j < Reaction_getNumModifiers( re ); j++)
    {
      SpeciesReference_t* md = Reaction_getModifier(re, j);
      if (SBase_isSetNotes((SBase_t*) md)) printf("   ");
      printNotes((SBase_t*)md, SpeciesReference_getSpecies( md ) );
    }

    /* KineticLaw */

    if(Reaction_isSetKineticLaw( re ))
    {
      KineticLaw_t* kl = Reaction_getKineticLaw( re );
      if (SBase_isSetNotes((SBase_t*) kl)) printf("   ");
      printNotes((SBase_t*)kl, "");

      /* Parameter */

      for(j=0; j < KineticLaw_getNumParameters( kl ); j++)
      {
        Parameter_t* pa = KineticLaw_getParameter( kl, j);
        if (SBase_isSetNotes((SBase_t*) pa)) printf("   ");
        printNotes((SBase_t*)pa, Parameter_getId(pa));
      }
    }

  }

  /* Species */

  for(i=0; i < Model_getNumSpecies(m); i++)
  {
    Species_t* sp = Model_getSpecies(m, i);
    printNotes((SBase_t*)sp, Species_getId(sp));
  }

  /* Compartments */

  for(i=0; i < Model_getNumCompartments( m ); i++)
  {
    Compartment_t* sp = Model_getCompartment(m, i);
    printNotes((SBase_t*)sp, Compartment_getId(sp));
  }

  /* FunctionDefinition */

  for(i=0; i < Model_getNumFunctionDefinitions(m); i++)
  {
    FunctionDefinition_t* sp = Model_getFunctionDefinition(m, i);
    printNotes((SBase_t*)sp, FunctionDefinition_getId(sp));
  }

  /* UnitDefinition */

  for(i=0; i < Model_getNumUnitDefinitions(m); i++)
  {
    UnitDefinition_t* sp = Model_getUnitDefinition( m, i);
    printNotes((SBase_t*)sp, UnitDefinition_getId(sp));
  }

  /* Parameter */

  for(i=0; i < Model_getNumParameters( m ); i++)
  {
    Parameter_t* sp = Model_getParameter( m, i);
    printNotes((SBase_t*)sp, Parameter_getId(sp));
  }

  /* Rule */

  for(i=0; i < Model_getNumReactions( m ); i++)
  {
    Rule_t* sp = Model_getRule(m, i);
    printNotes((SBase_t*)sp, "");
  }

  /* InitialAssignment */

  for(i=0; i < Model_getNumInitialAssignments(m); i++)
  {
    InitialAssignment_t* sp = Model_getInitialAssignment(m, i);
    printNotes((SBase_t*)sp, "");
  }

  /* Event */

  for(i=0; i < Model_getNumEvents(m); i++)
  {
    Event_t* sp = Model_getEvent(m, i);
    printNotes((SBase_t*)sp, Event_getId(sp));

    /* Trigger */

    if(Event_isSetTrigger( sp ))
    {
      Trigger_t* tg = Event_getTrigger(sp);
      if (SBase_isSetNotes( (SBase_t*) tg)) printf( "   " );
      printNotes((SBase_t*)tg, "");
    }

    /* Delay */

    if(Event_isSetDelay(sp))
    {
      Delay_t* dl = Event_getDelay(sp);
      if (SBase_isSetNotes( (SBase_t*) dl)) printf( "   " );
      printNotes((SBase_t*) dl, "");
    }

    /* EventAssignment */

    for(j=0; j < Event_getNumEventAssignments(sp); j++)
    {
      EventAssignment_t* ea = Event_getEventAssignment(sp, j);
      if (SBase_isSetNotes( (SBase_t*) ea)) printf( "   " );      
      printNotes((SBase_t*)ea, "");
    }
  }

  /* SpeciesType */

  for(i=0; i < Model_getNumSpeciesTypes(m); i++)
  {
    SpeciesType_t* sp = Model_getSpeciesType(m, i);
    printNotes((SBase_t*)sp, SpeciesType_getId(sp));
  }

  /* Constraints */

  for(i=0; i < Model_getNumConstraints(m); i++)
  {
    Constraint_t* sp = Model_getConstraint(m, i);
    printNotes((SBase_t*)sp, "");
  }

  SBMLDocument_free( document );
  return errors;
}
Пример #10
0
void printReactions(Model_t *m, FILE *f)
{
  
  int i,j,k;
  Reaction_t *r;
  SpeciesReference_t *sref;
  KineticLaw_t *kl;
  Rule_t *rl;
  AssignmentRule_t *asr;
  AlgebraicRule_t *alr;
  RateRule_t *rr;
  Event_t *e;
  EventAssignment_t *ea;
  Parameter_t *p;
  FunctionDefinition_t *fd;
  SBMLTypeCode_t type;
  const ASTNode_t *math;

  math = NULL;
  
  fprintf(f, "\n");
  for(i=0;i<Model_getNumParameters(m);i++){
    if(i==0)
      fprintf(f, "# Global parameters:\n");
    p = Model_getParameter(m,i);
    if(Parameter_isSetId(p))
      fprintf(f, "%s ",  Parameter_getId(p));
    if(Parameter_isSetName(p))
      fprintf(f, "(%s) ", Parameter_getName(p));
    if(Parameter_isSetValue(p))
      fprintf(f, "= %g; ", Parameter_getValue(p));
    if(Parameter_isSetUnits(p))
      fprintf(f, "[%s]; ", Parameter_getUnits(p));
    if(!Parameter_getConstant(p))
      fprintf(f, "(variable);");
    fprintf(f, "\n");
    
    if ( i==Model_getNumParameters(m)-1 )
      fprintf(f, "\n");
  }

  fprintf(f, "# Reactions:\n");
  for ( i=0; i<Model_getNumReactions(m); i++ ) {    
    r = Model_getReaction(m,i);
  
    fprintf(f, "%s: %s",
	   Reaction_isSetName(r) ? Reaction_getName(r) : Reaction_getId(r),
	   Reaction_getFast(r) ? "(fast)" : "");
    for ( k=0; k<Reaction_getNumReactants(r); k++ ) {
      sref = Reaction_getReactant(r,k);

      if ( SpeciesReference_isSetStoichiometryMath(sref) )	
	fprintf(f, "%s ",
		SBML_formulaToString(\
		SpeciesReference_getStoichiometryMath(sref)));
      else 
	if ( SpeciesReference_getStoichiometry(sref) != 1. )
	  fprintf(f, "%g ",  SpeciesReference_getStoichiometry(sref));
	
      fprintf(f, "%s", SpeciesReference_getSpecies(sref));
      if(k+1<Reaction_getNumReactants(r))
	fprintf(f, "%s", " + ");
    }
    
    fprintf(f, "%s", Reaction_getReversible(r) ? " <-> " : " -> ");
    for ( k=0; k<Reaction_getNumProducts(r); k++ ) {
      sref = Reaction_getProduct(r,k);
      if ( SpeciesReference_isSetStoichiometryMath(sref) )
	fprintf(f, "%s ",
	       SBML_formulaToString(\
		   SpeciesReference_getStoichiometryMath(sref)));
      else
	if ( SpeciesReference_getStoichiometry(sref) != 1. )
	  fprintf(f, "%g ", SpeciesReference_getStoichiometry(sref));
      
      fprintf(f, "%s", SpeciesReference_getSpecies(sref));
      if(k+1<Reaction_getNumProducts(r))
	fprintf(f, "%s", " + ");
    }
    fprintf(f, ";  ");
    if(Reaction_isSetKineticLaw(r)){
      kl = Reaction_getKineticLaw(r);
      math = KineticLaw_getMath(kl);
      fprintf(f, "%s;", SBML_formulaToString(math));
      for(k=0;k<KineticLaw_getNumParameters(kl);k++){
	
	p = KineticLaw_getParameter(kl,k);
	fprintf(f, " %s",  Parameter_getId(p));
	if(Parameter_isSetName(p))
	  fprintf(f, " (%s)", Parameter_getName(p));
	if(Parameter_isSetValue(p))
	  fprintf(f, " = %g", Parameter_getValue(p));
	if(Parameter_isSetUnits(p))
	  fprintf(f, " [%s]", Parameter_getUnits(p));
	if ( !Parameter_getConstant(p) )
	  fprintf(f, " (variable)");
	fprintf(f, ";");
      }
     /*  fprintf(f, "\n"); */
    }else
      fprintf(f, "#   no rate law is set for this reaction.");
    fprintf(f, "\n");
  }
    
  for(i=0;i<Model_getNumRules(m);i++){
    rl = Model_getRule(m,i);
    if ( i == 0 ) {
      fprintf(f, "# Rules:\n");
    }
    type = SBase_getTypeCode((SBase_t *)rl);
     
     
    if ( type == SBML_RATE_RULE ) {
      rr =  (RateRule_t *) rl;
      fprintf(f, " rateRule:       d%s/dt = ", RateRule_getVariable(rr));
    }
    if ( type == SBML_ALGEBRAIC_RULE ) {
      alr = (AlgebraicRule_t *) rl;
      fprintf(f, " algebraicRule:       0 = ");
    }
    if ( type == SBML_ASSIGNMENT_RULE ) {
      asr = (AssignmentRule_t *) rl;
      fprintf(f, " assignmentRule (%s): %s = ",
	     RuleType_toString(AssignmentRule_getType(asr)),
	     AssignmentRule_getVariable(asr));
    }
    if(!Rule_isSetMath(rl)){
      if(Rule_isSetFormula(rl)){
	Rule_setMathFromFormula(rl);
	
      }
    }
    if(Rule_isSetMath(rl))
      fprintf(f, "%s\n", SBML_formulaToString(Rule_getMath(rl)));
	     
  }
  fprintf(f, "\n");

  for(i=0;i<Model_getNumEvents(m);i++){
    if(i==0)
      fprintf(f, "# Events:\n");
    e = Model_getEvent(m,i);
    if(Event_isSetId(e))
      fprintf(f, "%s: ", Event_getId(e));
    if(Event_isSetName(e))
      fprintf(f, "(%s) ", Event_getName(e));   
    if(Event_isSetTrigger(e)) {
      math = Event_getTrigger(e);
      fprintf(f, "trigger: %s\n", SBML_formulaToString(math));
    }
    if(Event_isSetDelay(e))
      fprintf(f, "delay: %s;\n", SBML_formulaToString(Event_getDelay(e)));
    if(Event_isSetTimeUnits(e))
      fprintf(f, "time Units: %s;\n", Event_getTimeUnits(e));
    for(k=0;k<Event_getNumEventAssignments(e);k++){      
      ea = Event_getEventAssignment(e,k);
      if(EventAssignment_isSetVariable(ea))
	fprintf(f, "  event:  %s = %s;\n",
	       EventAssignment_getVariable(ea),
	       EventAssignment_isSetMath(ea) ?
	       SBML_formulaToString(EventAssignment_getMath(ea)) :
	       "# no math set;\n");
    }

    if(i==Model_getNumEvents(m)-1)
       fprintf(f, "\n"); 
  }  


  for ( i=0; i<Model_getNumFunctionDefinitions(m); i++ ) {

    if ( i==0 ) fprintf(f, "# Functions:\n");

    fd = Model_getFunctionDefinition(m,i);
    if ( FunctionDefinition_isSetName(fd) )
      fprintf(f, "%s: ", FunctionDefinition_getName(fd));
    if(FunctionDefinition_isSetId(fd) && FunctionDefinition_isSetMath(fd)){
      fprintf(f, "%s( ", FunctionDefinition_getId(fd));
      math = FunctionDefinition_getMath(fd);
	for(j=0;j<ASTNode_getNumChildren(math)-1;j++){
	  fprintf(f, "%s", SBML_formulaToString(ASTNode_getChild(math, j)));
	  if(j<ASTNode_getNumChildren(math)-2)
	    fprintf(f, ", ");
	  if(j==ASTNode_getNumChildren(math)-2)
	    fprintf(f, ") = ");
	}
      fprintf(f, "%s;", SBML_formulaToString(ASTNode_getRightChild(math)));
    }
    fprintf(f, "\n");
  } 
  
}
Пример #11
0
void myRule_initTarget(
    myRule *rule,
    mySpecies **species, unsigned int num_of_species,
    myParameter **parameters, unsigned int num_of_parameters,
    myCompartment **compartments, unsigned int num_of_compartments,
    myReaction **reactions, unsigned int num_of_reactions) {
  unsigned int i, j;
  Rule_t *origin;
  const char *origin_var;
  mySpecies *sp;
  myParameter *param;
  myCompartment *comp;
  myReaction *re;
  mySpeciesReference *product, *reactant;

  origin = myRule_getOrigin(rule);
  origin_var = Rule_getVariable(origin);

  for (i = 0; i < num_of_species; i++) {
    sp = species[i];
    if (strcmp(origin_var, Species_getId(sp->origin)) == 0) {
      myRule_setTargetSpecies(rule, sp);
      mySpecies_setDependingRule(sp, rule);
      return;
    }
  }

  for (i = 0; i < num_of_parameters; i++) {
    param = parameters[i];
    if (strcmp(origin_var, Parameter_getId(param->origin)) == 0) {
      myRule_setTargetParameter(rule, param);
      myParameter_setDependingRule(param, rule);
      return;
    }
  }

  for (i = 0; i < num_of_compartments; i++) {
    comp = compartments[i];
    if (strcmp(origin_var, Compartment_getId(comp->origin)) == 0) {
      myRule_setTargetCompartment(rule, comp);
      myCompartment_setDependingRule(comp, rule);
      return;
    }
  }

  for (i=0; i < num_of_reactions; i++) {
    re = reactions[i];

    for (j = 0; j < re->num_of_products; j++) {
      product = re->products[j];
      if (SpeciesReference_isSetId(product->origin)
          && strcmp(origin_var, SpeciesReference_getId(product->origin)) == 0) {
        myRule_setTargetSpeciesReference(rule, product);
        mySpeciesReference_setDependingRule(product, rule);
        return;
      }
    }

    for (j = 0; j < re->num_of_reactants; j++) {
      reactant = re->reactants[j];
      if (SpeciesReference_isSetId(reactant->origin)
          && strcmp(origin_var, SpeciesReference_getId(reactant->origin)) == 0) {
        myRule_setTargetSpeciesReference(rule, reactant);
        mySpeciesReference_setDependingRule(reactant, rule);
        return;
      }
    }
  }
}