docs: public void setMean(double newMean) {
  		double oldMean = mean;
  		mean = newMean;
  		boolean oldMeanESet = meanESet;
  		meanESet = true;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, BpsimPackage.NORMAL_DISTRIBUTION_TYPE__MEAN, oldMean, mean, !oldMeanESet));
  	}