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資源簡介

求解帶時間窗的VRP問題,使用了兩階段法,內部嵌套節約算法。

資源截圖

代碼片段和文件信息

clc
clear?all
p1=0.9;
customer=xlsread(‘customer.xls‘);???????????%需求點信息
facility=xlsread(‘facility.xls‘);???????????%設施點信息
facilityposition=facility(:2:3);???????????????%設施坐標
customerposition=customer(:2:3);???????????????%需求點坐標
position=[facilityposition;customerposition];???
xlswrite(‘position.xls‘position)
position1=[position(:1)?position(:2)];
distMatrix=dists(position1);????????????????????%計算得出的兩點之間的距離
xlswrite(‘distMatrix.xls‘distMatrix)

ttimeu=fix(distMatrix);?????????????????????????%兩點之間的距離
%%%%%%%%%%%%%%%%%%%%%%%%%固定數據%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Qofcar=200;?????????????????????????????????????%車輛容量
costofallcar=5000;???????????????????????????????%車輛固定成本
costofunitdistance=9;????????????????????????????%單位距離成本
tanpaifangyinzi=1;???????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-05-10?09:56??測試節約算法2\
?????文件????????1882??2015-05-07?06:51??測試節約算法2\ceshi.m
?????文件???????10752??2015-05-06?23:52??測試節約算法2\customer.xls
?????文件???????30452??2009-10-09?17:26??測試節約算法2\cw.m
?????文件???????14848??2015-05-10?09:56??測試節約算法2\distMatrix.xls
?????文件?????????357??2009-09-24?03:29??測試節約算法2\dists.m
?????文件????????7680??2015-05-06?23:51??測試節約算法2\facility.xls
?????文件????????2274??2009-10-08?20:21??測試節約算法2\picture.m
?????文件????????8192??2015-05-10?09:56??測試節約算法2\position.xls
?????文件????????5295??2009-10-09?11:28??測試節約算法2\tabu.m

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