docs: public RandomVariable[] getDrift(int timeIndex, RandomVariable[] realizationAtTimeIndex, RandomVariable[] realizationPredictor) {
  
  		RandomVariable[] drift = new RandomVariable[getNumberOfComponents()];
  
  		/*
  		 * We implemented several different methods to calculate the drift
  		 */
  		for(int componentIndex=0; componentIndex<getNumberOfComponents(); componentIndex++) {
  			drift[componentIndex] = getDrift(timeIndex, componentIndex, realizationAtTimeIndex, realizationPredictor);
  		}
  		return drift;
  	}