models/populations/org.eclipse.stem.populationmodels/src/org/eclipse/stem/populationmodels/standard/impl/StandardPopulationModelLabelValueImpl.java - stem/org.eclipse.stem - Git at Google

 package org.eclipse.stem.populationmodels.standard.impl;

 /*******************************************************************************
  * Copyright (c) 2009 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/


 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.ecore.EAttribute;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EcorePackage;
 import org.eclipse.emf.ecore.impl.ENotificationImpl;
 import org.eclipse.stem.core.graph.IntegrationLabelValue;
 import org.eclipse.stem.core.graph.LabelValue;
 import org.eclipse.stem.core.graph.Node;
 import org.eclipse.stem.core.graph.NodeLabel;
 import org.eclipse.stem.definitions.labels.AreaLabel;
 import org.eclipse.stem.populationmodels.standard.StandardFactory;
 import org.eclipse.stem.populationmodels.standard.StandardPackage;
 import org.eclipse.stem.populationmodels.standard.StandardPopulationModelLabel;
 import org.eclipse.stem.populationmodels.standard.StandardPopulationModelLabelValue;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Population Model Label Value</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.stem.populationmodels.standard.impl.StandardPopulationModelLabelValueImpl#getCount <em>Count</em>}</li>
  *   <li>{@link org.eclipse.stem.populationmodels.standard.impl.StandardPopulationModelLabelValueImpl#getBirths <em>Births</em>}</li>
  *   <li>{@link org.eclipse.stem.populationmodels.standard.impl.StandardPopulationModelLabelValueImpl#getDeaths <em>Deaths</em>}</li>
  *   <li>{@link org.eclipse.stem.populationmodels.standard.impl.StandardPopulationModelLabelValueImpl#getDensity <em>Density</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class StandardPopulationModelLabelValueImpl extends PopulationModelLabelValueImpl implements StandardPopulationModelLabelValue {
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected StandardPopulationModelLabelValueImpl() {
 		super();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	protected EClass eStaticClass() {
 		return StandardPackage.Literals.STANDARD_POPULATION_MODEL_LABEL_VALUE;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public double getCount() {
 		return count;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setCount(double newCount) {
 		double oldCount = count;
 		count = newCount;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT, oldCount, count));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public double getBirths() {
 		return births;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setBirths(double newBirths) {
 		double oldBirths = births;
 		births = newBirths;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS, oldBirths, births));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public double getDeaths() {
 		return deaths;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setDeaths(double newDeaths) {
 		double oldDeaths = deaths;
 		deaths = newDeaths;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS, oldDeaths, deaths));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
 	public double getDensity() {
 		double population = this.getCount();
 		double area = 0.0;
 		StandardPopulationModelLabel label = (StandardPopulationModelLabel)this.eContainer();
 		if(label != null) {
 			Node n= label.getNode();
 			if((n!=null)&&(n.getLabels()!=null)) {
 				for(NodeLabel nodeLab : n.getLabels()) {
 					if(nodeLab instanceof AreaLabel) {
 						area = ((AreaLabel)nodeLab).getCurrentAreaValue().getArea();
 						break;
 					}
 				}
 			}
 		}

 		return (area > 0.0)? (population/area) : 0.0;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
 	public boolean isSetDensity() {
 		return true; // Density always set
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
 	public boolean avoidNegative(IntegrationLabelValue value) {
 		StandardPopulationModelLabelValue sval = (StandardPopulationModelLabelValue)value;
 		boolean adjusted = false;
 		double newCount = this.getCount() + sval.getCount();
 		double newBirths = this.getBirths() + sval.getBirths();
 		double newDeaths = this.getDeaths() + sval.getDeaths();

 		if(newCount<0.0) {
 			adjusted = true;
 			this.setCount(-sval.getCount());
 		}

 		if(newBirths<0.0) {
 			adjusted = true;
 			this.setBirths(-sval.getBirths());
 		}

 		if(newDeaths<0.0) {
 			adjusted = true;
 			this.setDeaths(-sval.getDeaths());
 		}

 		return adjusted;

 	}

 	public double computeDeltaAdjustment(IntegrationLabelValue value) {
 		StandardPopulationModelLabelValue sval = (StandardPopulationModelLabelValue)value;
 		double newCount = this.getCount() + sval.getCount();
 		double newBirths = this.getBirths() + sval.getBirths();
 		double newDeaths = this.getDeaths() + sval.getDeaths();
 		double factor = 1.0;

 		if(newCount < 0.0) {
 			factor = Math.min(factor, -sval.getCount()/this.getCount());
 		}

 		if(newBirths < 0.0) {
 			factor = Math.min(factor, -sval.getBirths()/this.getBirths());
 		}

 		if (newDeaths < 0.0) {
 			factor = Math.min(factor, -sval.getDeaths()/this.getDeaths());
 		}

 		return factor;
 	}

 	/**
 	 * The default value of the '{@link #getCount() <em>Count</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getCount()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final double COUNT_EDEFAULT = 0.0;
 	/**
 	 * The cached value of the '{@link #getCount() <em>Count</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getCount()
 	 * @generated
 	 * @ordered
 	 */
 	protected double count = COUNT_EDEFAULT;
 	/**
 	 * The default value of the '{@link #getBirths() <em>Births</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getBirths()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final double BIRTHS_EDEFAULT = 0.0;
 	/**
 	 * The cached value of the '{@link #getBirths() <em>Births</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getBirths()
 	 * @generated
 	 * @ordered
 	 */
 	protected double births = BIRTHS_EDEFAULT;
 	/**
 	 * The default value of the '{@link #getDeaths() <em>Deaths</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getDeaths()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final double DEATHS_EDEFAULT = 0.0;
 	/**
 	 * The cached value of the '{@link #getDeaths() <em>Deaths</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getDeaths()
 	 * @generated
 	 * @ordered
 	 */
 	protected double deaths = DEATHS_EDEFAULT;
 	/**
 	 * The default value of the '{@link #getDensity() <em>Density</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getDensity()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final double DENSITY_EDEFAULT = 0.0;
 	/**
 	 * The cached value of the '{@link #getDensity() <em>Density</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getDensity()
 	 * @generated
 	 * @ordered
 	 */
 	protected double density = DENSITY_EDEFAULT;

 	public boolean sameValue(LabelValue otherValue) {
 		if(!(otherValue instanceof StandardPopulationModelLabelValue)) return false;
 		if(((StandardPopulationModelLabelValue)otherValue).getCount() == getCount() &&
 				((StandardPopulationModelLabelValue)otherValue).getDeaths() == getDeaths())
 			return true;
 		return false;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
 				return getCount();
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
 				return getBirths();
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
 				return getDeaths();
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DENSITY:
 				return getDensity();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
 				setCount((Double)newValue);
 				return;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
 				setBirths((Double)newValue);
 				return;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
 				setDeaths((Double)newValue);
 				return;
 		}
 		super.eSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
 				setCount(COUNT_EDEFAULT);
 				return;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
 				setBirths(BIRTHS_EDEFAULT);
 				return;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
 				setDeaths(DEATHS_EDEFAULT);
 				return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
 				return count != COUNT_EDEFAULT;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
 				return births != BIRTHS_EDEFAULT;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
 				return deaths != DEATHS_EDEFAULT;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DENSITY:
 				return density != DENSITY_EDEFAULT;
 		}
 		return super.eIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
 	@Override
 	public String toString() {
 		if (eIsProxy()) return super.toString();

 		StringBuffer result = new StringBuffer();
 		result.append(" (count: ");
 		result.append(getCount());
 		result.append(", births: ");
 		result.append(getBirths());
 		result.append(", deaths: ");
 		result.append(getDeaths());
 		result.append(')');
 		return result.toString();
 	}

 	public IntegrationLabelValue abs() {
 		this.setCount(Math.abs(this.getCount()));
 		this.setBirths(Math.abs(this.getBirths()));
 		this.setDeaths(Math.abs(this.getDeaths()));
 		return this;
 	}

 	public IntegrationLabelValue add(IntegrationLabelValue value) {
 		StandardPopulationModelLabelValue v = (StandardPopulationModelLabelValue)value;
 		this.setBirths(this.getBirths() + v.getBirths());
 		this.setDeaths(this.getDeaths() + v.getDeaths());
 		this.setCount(this.getCount() + v.getCount());
 		return this;
 	}

 	public IntegrationLabelValue add(double addition) {
 		this.setCount(this.getCount() + addition);
 		this.setBirths(this.getBirths() + addition);
 		this.setDeaths(this.getDeaths() + addition);
 		return this;
 	}

 	public IntegrationLabelValue scale(double scaleFactor) {
 		this.setCount(this.getCount() * scaleFactor);
 		this.setBirths(this.getBirths() * scaleFactor);
 		this.setDeaths(this.getDeaths() * scaleFactor);
 		return this;
 	}

 	public IntegrationLabelValue set(IntegrationLabelValue value) {
 		StandardPopulationModelLabelValue v = (StandardPopulationModelLabelValue)value;
 		this.setCount(v.getCount());
 		this.setBirths(v.getBirths());
 		this.setDeaths(v.getDeaths());
 		return this;
 	}

 	public IntegrationLabelValue sub(IntegrationLabelValue value) {
 		StandardPopulationModelLabelValue v = (StandardPopulationModelLabelValue)value;
 		this.setBirths(this.getBirths() - v.getBirths());
 		this.setDeaths(this.getDeaths() - v.getDeaths());
 		this.setCount(this.getCount() - v.getCount());
 		return this;
 	}

 	public IntegrationLabelValue divide(IntegrationLabelValue d) {

 		StandardPopulationModelLabelValue _scale = (StandardPopulationModelLabelValue)d;
 		double cScaled = Math.abs(getCount()) / Math.abs(_scale.getCount());
 		double bScaled = Math.abs(getBirths()) / Math.abs(_scale.getBirths());
 		double dScaled = Math.abs(getDeaths()) / Math.abs(_scale.getDeaths());
 		setCount(cScaled);
 		setBirths(bScaled);
 		setDeaths(dScaled);
 		return this;
 	}

 	public double max() {
 		if(getCount() > getBirths() && getCount() > getDeaths()) return getCount();
 		else if(getBirths() > getDeaths()) return getBirths();
 		else return getDeaths();
 	}

 	@Override
 	public IntegrationLabelValue copy() {
 		IntegrationLabelValue ilv = StandardFactory.eINSTANCE.createStandardPopulationModelLabelValue();
 		ilv.set(this);
 		return ilv;
 	}

 	/**
 	 * Use this for enhanced performance (no boxing) instead of eSet
 	 */

 	@Override
 	public void set(EAttribute feature, double newValue) {
 		if(feature.getEType().getClassifierID() != EcorePackage.EDOUBLE) {
 			eSet(feature, newValue);
 			return;
 		}
 		int featureID = feature.getFeatureID();
 		switch (featureID) {
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
 				setCount(newValue);
 				return;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
 				setBirths(newValue);
 				return;
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
 				setDeaths(newValue);
 				return;
 		}
 		super.set(feature, newValue);
 	}

 	/**
 	 * For performance. Retrieve double attributes directly without boxing
 	 *
 	 * @param doubleAttribute The attribute to retrieve (must be of type Double)
 	 * @return double the value for the attribute
 	 */
 	@Override
 	public double get(EAttribute doubleAttribute) {
 		if(doubleAttribute.getEType().getClassifierID() != EcorePackage.EDOUBLE) {
 			throw new RuntimeException("Wrong type "+doubleAttribute);
 		}
 		int featureID = doubleAttribute.getFeatureID();
 		switch (featureID) {
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
 				return getCount();
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
 				return getBirths();
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
 				return getDeaths();
 			case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DENSITY:
 				return getDensity();
 		}
 		return super.get(doubleAttribute);
 	}

 	@Override
 	public void reset() {
 		super.reset();
 		this.setCount(COUNT_EDEFAULT);
 		this.setBirths(BIRTHS_EDEFAULT);
 		this.setDeaths(DEATHS_EDEFAULT);
 		arrivals = null;
 		departures = null;
 	}

 	/**
 	 * Prepare for a new simulation cycle. Clear out the incidence
 	 */
 	public void prepareCycle() {
 		// Nothing do to
 	}

 } //StandardPopulationModelLabelValueImpl
	package org.eclipse.stem.populationmodels.standard.impl;

	/*******************************************************************************
	* Copyright (c) 2009 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/


	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.ecore.EAttribute;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EcorePackage;
	import org.eclipse.emf.ecore.impl.ENotificationImpl;
	import org.eclipse.stem.core.graph.IntegrationLabelValue;
	import org.eclipse.stem.core.graph.LabelValue;
	import org.eclipse.stem.core.graph.Node;
	import org.eclipse.stem.core.graph.NodeLabel;
	import org.eclipse.stem.definitions.labels.AreaLabel;
	import org.eclipse.stem.populationmodels.standard.StandardFactory;
	import org.eclipse.stem.populationmodels.standard.StandardPackage;
	import org.eclipse.stem.populationmodels.standard.StandardPopulationModelLabel;
	import org.eclipse.stem.populationmodels.standard.StandardPopulationModelLabelValue;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Population Model Label Value</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.stem.populationmodels.standard.impl.StandardPopulationModelLabelValueImpl#getCount <em>Count</em>}</li>
	* <li>{@link org.eclipse.stem.populationmodels.standard.impl.StandardPopulationModelLabelValueImpl#getBirths <em>Births</em>}</li>
	* <li>{@link org.eclipse.stem.populationmodels.standard.impl.StandardPopulationModelLabelValueImpl#getDeaths <em>Deaths</em>}</li>
	* <li>{@link org.eclipse.stem.populationmodels.standard.impl.StandardPopulationModelLabelValueImpl#getDensity <em>Density</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class StandardPopulationModelLabelValueImpl extends PopulationModelLabelValueImpl implements StandardPopulationModelLabelValue {
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected StandardPopulationModelLabelValueImpl() {
	super();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	protected EClass eStaticClass() {
	return StandardPackage.Literals.STANDARD_POPULATION_MODEL_LABEL_VALUE;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public double getCount() {
	return count;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setCount(double newCount) {
	double oldCount = count;
	count = newCount;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT, oldCount, count));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public double getBirths() {
	return births;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setBirths(double newBirths) {
	double oldBirths = births;
	births = newBirths;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS, oldBirths, births));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public double getDeaths() {
	return deaths;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setDeaths(double newDeaths) {
	double oldDeaths = deaths;
	deaths = newDeaths;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS, oldDeaths, deaths));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	public double getDensity() {
	double population = this.getCount();
	double area = 0.0;
	StandardPopulationModelLabel label = (StandardPopulationModelLabel)this.eContainer();
	if(label != null) {
	Node n= label.getNode();
	if((n!=null)&&(n.getLabels()!=null)) {
	for(NodeLabel nodeLab : n.getLabels()) {
	if(nodeLab instanceof AreaLabel) {
	area = ((AreaLabel)nodeLab).getCurrentAreaValue().getArea();
	break;
	}
	}
	}
	}

	return (area > 0.0)? (population/area) : 0.0;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	public boolean isSetDensity() {
	return true; // Density always set
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	public boolean avoidNegative(IntegrationLabelValue value) {
	StandardPopulationModelLabelValue sval = (StandardPopulationModelLabelValue)value;
	boolean adjusted = false;
	double newCount = this.getCount() + sval.getCount();
	double newBirths = this.getBirths() + sval.getBirths();
	double newDeaths = this.getDeaths() + sval.getDeaths();

	if(newCount<0.0) {
	adjusted = true;
	this.setCount(-sval.getCount());
	}

	if(newBirths<0.0) {
	adjusted = true;
	this.setBirths(-sval.getBirths());
	}

	if(newDeaths<0.0) {
	adjusted = true;
	this.setDeaths(-sval.getDeaths());
	}

	return adjusted;

	}

	public double computeDeltaAdjustment(IntegrationLabelValue value) {
	StandardPopulationModelLabelValue sval = (StandardPopulationModelLabelValue)value;
	double newCount = this.getCount() + sval.getCount();
	double newBirths = this.getBirths() + sval.getBirths();
	double newDeaths = this.getDeaths() + sval.getDeaths();
	double factor = 1.0;

	if(newCount < 0.0) {
	factor = Math.min(factor, -sval.getCount()/this.getCount());
	}

	if(newBirths < 0.0) {
	factor = Math.min(factor, -sval.getBirths()/this.getBirths());
	}

	if (newDeaths < 0.0) {
	factor = Math.min(factor, -sval.getDeaths()/this.getDeaths());
	}

	return factor;
	}

	/**
	* The default value of the '{@link #getCount() <em>Count</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getCount()
	* @generated
	* @ordered
	*/
	protected static final double COUNT_EDEFAULT = 0.0;
	/**
	* The cached value of the '{@link #getCount() <em>Count</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getCount()
	* @generated
	* @ordered
	*/
	protected double count = COUNT_EDEFAULT;
	/**
	* The default value of the '{@link #getBirths() <em>Births</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getBirths()
	* @generated
	* @ordered
	*/
	protected static final double BIRTHS_EDEFAULT = 0.0;
	/**
	* The cached value of the '{@link #getBirths() <em>Births</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getBirths()
	* @generated
	* @ordered
	*/
	protected double births = BIRTHS_EDEFAULT;
	/**
	* The default value of the '{@link #getDeaths() <em>Deaths</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getDeaths()
	* @generated
	* @ordered
	*/
	protected static final double DEATHS_EDEFAULT = 0.0;
	/**
	* The cached value of the '{@link #getDeaths() <em>Deaths</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getDeaths()
	* @generated
	* @ordered
	*/
	protected double deaths = DEATHS_EDEFAULT;
	/**
	* The default value of the '{@link #getDensity() <em>Density</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getDensity()
	* @generated
	* @ordered
	*/
	protected static final double DENSITY_EDEFAULT = 0.0;
	/**
	* The cached value of the '{@link #getDensity() <em>Density</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getDensity()
	* @generated
	* @ordered
	*/
	protected double density = DENSITY_EDEFAULT;

	public boolean sameValue(LabelValue otherValue) {
	if(!(otherValue instanceof StandardPopulationModelLabelValue)) return false;
	if(((StandardPopulationModelLabelValue)otherValue).getCount() == getCount() &&
	((StandardPopulationModelLabelValue)otherValue).getDeaths() == getDeaths())
	return true;
	return false;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
	return getCount();
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
	return getBirths();
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
	return getDeaths();
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DENSITY:
	return getDensity();
	}
	return super.eGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
	setCount((Double)newValue);
	return;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
	setBirths((Double)newValue);
	return;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
	setDeaths((Double)newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
	setCount(COUNT_EDEFAULT);
	return;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
	setBirths(BIRTHS_EDEFAULT);
	return;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
	setDeaths(DEATHS_EDEFAULT);
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
	return count != COUNT_EDEFAULT;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
	return births != BIRTHS_EDEFAULT;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
	return deaths != DEATHS_EDEFAULT;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DENSITY:
	return density != DENSITY_EDEFAULT;
	}
	return super.eIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	@Override
	public String toString() {
	if (eIsProxy()) return super.toString();

	StringBuffer result = new StringBuffer();
	result.append(" (count: ");
	result.append(getCount());
	result.append(", births: ");
	result.append(getBirths());
	result.append(", deaths: ");
	result.append(getDeaths());
	result.append(')');
	return result.toString();
	}

	public IntegrationLabelValue abs() {
	this.setCount(Math.abs(this.getCount()));
	this.setBirths(Math.abs(this.getBirths()));
	this.setDeaths(Math.abs(this.getDeaths()));
	return this;
	}

	public IntegrationLabelValue add(IntegrationLabelValue value) {
	StandardPopulationModelLabelValue v = (StandardPopulationModelLabelValue)value;
	this.setBirths(this.getBirths() + v.getBirths());
	this.setDeaths(this.getDeaths() + v.getDeaths());
	this.setCount(this.getCount() + v.getCount());
	return this;
	}

	public IntegrationLabelValue add(double addition) {
	this.setCount(this.getCount() + addition);
	this.setBirths(this.getBirths() + addition);
	this.setDeaths(this.getDeaths() + addition);
	return this;
	}

	public IntegrationLabelValue scale(double scaleFactor) {
	this.setCount(this.getCount() * scaleFactor);
	this.setBirths(this.getBirths() * scaleFactor);
	this.setDeaths(this.getDeaths() * scaleFactor);
	return this;
	}

	public IntegrationLabelValue set(IntegrationLabelValue value) {
	StandardPopulationModelLabelValue v = (StandardPopulationModelLabelValue)value;
	this.setCount(v.getCount());
	this.setBirths(v.getBirths());
	this.setDeaths(v.getDeaths());
	return this;
	}

	public IntegrationLabelValue sub(IntegrationLabelValue value) {
	StandardPopulationModelLabelValue v = (StandardPopulationModelLabelValue)value;
	this.setBirths(this.getBirths() - v.getBirths());
	this.setDeaths(this.getDeaths() - v.getDeaths());
	this.setCount(this.getCount() - v.getCount());
	return this;
	}

	public IntegrationLabelValue divide(IntegrationLabelValue d) {

	StandardPopulationModelLabelValue _scale = (StandardPopulationModelLabelValue)d;
	double cScaled = Math.abs(getCount()) / Math.abs(_scale.getCount());
	double bScaled = Math.abs(getBirths()) / Math.abs(_scale.getBirths());
	double dScaled = Math.abs(getDeaths()) / Math.abs(_scale.getDeaths());
	setCount(cScaled);
	setBirths(bScaled);
	setDeaths(dScaled);
	return this;
	}

	public double max() {
	if(getCount() > getBirths() && getCount() > getDeaths()) return getCount();
	else if(getBirths() > getDeaths()) return getBirths();
	else return getDeaths();
	}

	@Override
	public IntegrationLabelValue copy() {
	IntegrationLabelValue ilv = StandardFactory.eINSTANCE.createStandardPopulationModelLabelValue();
	ilv.set(this);
	return ilv;
	}

	/**
	* Use this for enhanced performance (no boxing) instead of eSet
	*/

	@Override
	public void set(EAttribute feature, double newValue) {
	if(feature.getEType().getClassifierID() != EcorePackage.EDOUBLE) {
	eSet(feature, newValue);
	return;
	}
	int featureID = feature.getFeatureID();
	switch (featureID) {
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
	setCount(newValue);
	return;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
	setBirths(newValue);
	return;
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
	setDeaths(newValue);
	return;
	}
	super.set(feature, newValue);
	}

	/**
	* For performance. Retrieve double attributes directly without boxing
	*
	* @param doubleAttribute The attribute to retrieve (must be of type Double)
	* @return double the value for the attribute
	*/
	@Override
	public double get(EAttribute doubleAttribute) {
	if(doubleAttribute.getEType().getClassifierID() != EcorePackage.EDOUBLE) {
	throw new RuntimeException("Wrong type "+doubleAttribute);
	}
	int featureID = doubleAttribute.getFeatureID();
	switch (featureID) {
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__COUNT:
	return getCount();
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__BIRTHS:
	return getBirths();
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DEATHS:
	return getDeaths();
	case StandardPackage.STANDARD_POPULATION_MODEL_LABEL_VALUE__DENSITY:
	return getDensity();
	}
	return super.get(doubleAttribute);
	}

	@Override
	public void reset() {
	super.reset();
	this.setCount(COUNT_EDEFAULT);
	this.setBirths(BIRTHS_EDEFAULT);
	this.setDeaths(DEATHS_EDEFAULT);
	arrivals = null;
	departures = null;
	}

	/**
	* Prepare for a new simulation cycle. Clear out the incidence
	*/
	public void prepareCycle() {
	// Nothing do to
	}

	} //StandardPopulationModelLabelValueImpl