afryca.ase.Snippet Library disunification Disunite different kinds of information

var disunification = (typeof exports === "undefined")?(function disunification() {}):(exports);
if(typeof global !== "undefined") { global.disunification = disunification; }

disunification.disunite = function disunite(preferences) {
	var structure;
	var structurePreferences;
	var unifiedDomain;
	var twoTuplePreference;
	
	var twoTuples = new ArrayList(preferences.size());
	
	for(var p = 0; p < preferences.size(); p++) {
		structure = preferences.get(p);
		structurePreferences = structure.getPreferences();
		twoTuplePreference = structure.createDefaultStructure(structurePreferences[0].length | 0, structurePreferences.length | 0);
		for(var row = 0; row < structurePreferences.length; row++) {
			for(var col = 0; col < structurePreferences[row].length; col++) {
				unifiedDomain = structurePreferences[row][col];
				if(unifiedDomain instanceof TwoTuple) {
					twoTuplePreference.getPreferences()[row][col] = structurePreferences[row][col];
				} else {
					twoTuplePreference.getPreferences()[row][col] = disunification.disuniteValuation(unifiedDomain);
				}
			}
		}
		
		twoTuples.add(twoTuplePreference);
	}
	
	return twoTuples;
}

disunification.disuniteValuation = function disuniteValuation(unifiedDomain) {
	var result = new TwoTuple(unifiedDomain.clone());
	var size = unifiedDomain.getLabelSet().getCardinality();
	var numerator = 0;
	var denominator = 0;
	var measure;
	var beta = 0;
	
	for (var i = 0; i < size; i++) {
		result.getDomain().setValue(i | 0, 0 | 0);
		measure = unifiedDomain.getValue(i | 0);
		numerator += measure * i;
		denominator += measure;
	}

	if (denominator != 0) {
		beta = numerator / denominator;
	}
		
	result.calculateDelta(beta);

	return result;		
}

disunification