docs: public RandomVariable createRandomVariable(RandomVariable randomvariable, boolean isConstant, ArrayList<RandomVariableUniqueVariable> parentVariables, RandomVariableUniqueVariable.OperatorType parentOperatorType) {
  
  		int factoryID = currentFactoryID++;
  
  		listOfAllVariables.add(
  				factoryID,
  				randomvariable
  				);
  
  		return new RandomVariableUniqueVariable(factoryID, isConstant, parentVariables, parentOperatorType);
  	}