code: public final int bubblePressure(double pressureEstimate,Map<String,Double>vaporFractionsEstimate){
  	    	for(Compound c: components){
  	    		double fraction = vaporFractionsEstimate.get(c.getName());
  	    		getVapor().setFraction(c, fraction);
  	    	}
  	        setPressure(pressureEstimate);
  	        return bubblePressureImpl();
  	    }
docs: from superclass