JavaScript 盖尔-沙普利算法
最近在学 JavaScript , 为了尽快熟悉语法，决定移植以前写的盖尔-沙普利算法。
c# 下的代码：https://www.cnblogs.com/aitong/p/10973774.html
在测试面向对象的继承特性时出现bug，也不知道怎么修改。所以这次就直接抛弃继承了。
<!DOCTYPE html>
<html> <head>
<meta charset="utf-8">
<title>盖尔-沙普利算法</title>
</head> <body>
<script>
function GetMaxPoint() {
return 1000;
};
function GetMinPoint() {
return 200;
};
function GetEstimatePoint(point)//估分
{
var mul = 0.8 + Math.random() * 0.4;
return point * mul;
}
//请求对象
function RequestObj(id, estimatePoint) {
this.ID = id;// 对象编号
this.EstimatePoint = estimatePoint;// 对象在自己心目中的估分
}; function Male(id) {
this.PartnerID = -1;//配偶id
this.ID = id;
this.Point = Math.random() * (GetMaxPoint() - GetMinPoint()) + GetMaxPoint();
this.MyEstimatePoint = GetEstimatePoint(this.Point);
this.PartnerEstimatePoint = 0;//配偶估分
this.RequestList = [];
}
Male.prototype.InitRequestList = function (femaleDic) {
this.RequestList = [];
for (var i = 0; i < femaleDic.length; i++) {
var female = femaleDic[i];
// var num = Math.floor(Math.random() * 10 + 1)//控制此人可以接触到的女性人数
// if (num != 1) {
// continue;
// }
var point = GetEstimatePoint(female.Point);//对对方评分
if (point > this.MyEstimatePoint) {
var mul = (point - this.MyEstimatePoint) / this.MyEstimatePoint;
if (mul < 0.2) {
this.RequestList.push(new RequestObj(female.ID, point));
}
}
else {
var mul = (this.MyEstimatePoint - point) / this.MyEstimatePoint;
if (mul < 0.2) {
this.RequestList.push(new RequestObj(female.ID, point));
}
}
}
this.RequestList.sort(RequestListSort);
}
Male.prototype.IfMarried = function () {
if (this.PartnerID < 0) {
return false;
}
else {
return true;
}
}
Male.prototype.GetSatisfaction = function ()//满意度
{
var satis = 0;
if (this.IfMarried()) {
satis = 0;
}
var mul = Math.abs(this.MyEstimatePoint - this.PartnerEstimatePoint) / GetMaxPoint() / 2;
if (this.MyEstimatePoint > this.PartnerEstimatePoint) {
satis = 50.0 * (1 - mul);
}
else {
satis = 50.0 * (1 + mul);
}
return satis;
}
RequestListSort = function (x, y)//降序
{
if (x.EstimatePoint < y.EstimatePoint) {
return 1;
}
if (x.EstimatePoint > y.EstimatePoint) {
return -1;
}
return 0;
}
Male.prototype.Request = function (maleDic, femaleDic)//求婚
{
if (this.IfMarried()) {
return;
}
if (this.RequestList.length == 0) {
return;
}
var female = femaleDic[this.RequestList[0].ID];
if (female.BeRequest(this, maleDic)) {
this.PartnerID = female.ID;
this.PartnerEstimatePoint = this.RequestList[0].EstimatePoint;
}
this.RequestList.splice(0, 1);
}
Male.prototype.Divorce = function ()//离婚
{
this.PartnerID = -1;
this.PartnerEstimatePoint = 0;
}
function Female(id) {
this.PartnerID = -1;//配偶id
this.ID = id;
this.Point = Math.random() * (GetMaxPoint() - GetMinPoint()) + GetMaxPoint();
this.MyEstimatePoint = GetEstimatePoint(this.Point);
this.PartnerEstimatePoint = 0;//配偶估分
this.RequestList = [];
}
Female.prototype.BeRequest = function (male, maleDic) {
var estimatePoint = GetEstimatePoint(male.Point);//先评分
if (this.IfMarried()) {
if (this.PartnerEstimatePoint < estimatePoint) {
var difference = estimatePoint / this.PartnerEstimatePoint;
if (difference > 1.5) {
maleDic[this.PartnerID].Divorce();
this.PartnerID = male.ID;
this.PartnerEstimatePoint = estimatePoint;
return true;
}
}
return false;
}
else//未婚
{
if (estimatePoint > (this.MyEstimatePoint * 0.8)) {
this.PartnerID = male.ID;
this.PartnerEstimatePoint = estimatePoint;
return true;
}
return false;
}
}
Female.prototype.IfMarried = function () {
if (this.PartnerID < 0) {
return false;
}
else {
return true;
}
}
Female.prototype.GetSatisfaction = function ()//满意度
{
var satis = 0;
if (this.IfMarried()) {
satis = 0;
}
var mul = Math.abs(this.MyEstimatePoint - this.PartnerEstimatePoint) / GetMaxPoint() / 2;
if (this.MyEstimatePoint > this.PartnerEstimatePoint) {
satis = 50.0 * (1 - mul);
}
else {
satis = 50.0 * (1 + mul);
}
return satis;
}
function Marry(maleNumber, femaleNumber) {
this.MaleDic = [];
this.FemaleDic = [];
for (var i = 0; i < maleNumber; i++) {
this.MaleDic.push(new Male(i));
}
for (var i = 0; i < femaleNumber; i++) {
this.FemaleDic.push(new Female(i));
}
for (var i = 0; i < this.MaleDic.length; i++) {
var male = this.MaleDic[i];
male.InitRequestList(this.FemaleDic);
}
}
Marry.prototype.GetMarriageCount = function () {
var count = 0;
for (var i = 0; i < this.MaleDic.length; i++) {
if (this.MaleDic[i].IfMarried()) {
count++;
}
}
return count;
}
Marry.prototype.GetSingleCount = function () {
return this.MaleDic.length + this.FemaleDic.length - this.GetMarriageCount() * 2;
}
Marry.prototype.GetMaleSatisfaction = function () {
var satisfaction = 0;
for (var i = 0; i < this.MaleDic.length; i++) {
var male = this.MaleDic[i];
var mySatis = male.GetSatisfaction();
satisfaction += mySatis
}
return satisfaction / this.MaleDic.length;
}
Marry.prototype.GetFemaleSatisfaction = function () {
var satisfaction = 0;
for (var i = 0; i < this.FemaleDic.length; i++) {
var female = this.FemaleDic[i];
satisfaction += female.GetSatisfaction();
}
return satisfaction / this.FemaleDic.length;
}
Marry.prototype.NeedMatch = function () {
for (var i = 0; i < this.MaleDic.length; i++) {
if ((this.MaleDic[i].RequestList.length > 0) && !this.MaleDic[i].IfMarried()) {
return true;
}
}
return false;
}
Marry.prototype.Start = function () {
var count = 0;
while (this.NeedMatch()) {
//console.log(count);
count++;
for (var i = 0; i < this.MaleDic.length; i++) {
this.MaleDic[i].Request(this.MaleDic, this.FemaleDic);
}
}
}
var marry = new Marry(100, 100);
marry.Start();
document.write("MaleSatisfaction: " + marry.GetMaleSatisfaction() + "<br>");
document.write("FemaleSatisfaction: " + marry.GetFemaleSatisfaction() + "<br>");
</script>
</body>
</html>
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