資源簡介
matlab 數學建模 物資配送模型求解,最優配送方式選擇
代碼片段和文件信息
function?[cost]=calcost(gpool)?
load?distvrptw.txt;?
distance=distvrptw;?
time=distance/50;??
load1=0;load2=0;load3=0;?
g=[2?1.5?4.5?3?1.5?4?2.5?3];??
t=[1?4;4?6;1?2;4?7;3?5.5;2?5;5?8;1.5?4];?
xt=[1?2?1?3?2?2.5?3?0.8];?
[mn]=size(gpool);?
cost=zeros(m1);?
for?ngpooli=1:m??????
????r=gpool(ngpooli:);?????
????center=find(r==0);?????
????rk=r(r~=0);?????
????distcost=0;?
for?i=1:n-1?
????distcost=distcost+distance(r(i)+1r(i+1)+1);?
end
???timecost=0;
???dt=[];?
???dt(1)=time(r(1)+1r(2)+1);?
if?center(2)>3
for?i=2:center(2)-2?
????dt(i)=dt(i-1)+xt(rk(i-1))+time(rk(i-1)+1rk(i)+1);?
end
end
????dt(center(2)-1)=time(r(center(2))+1r(center(2)+1)+1);?
if?center(3)-center(2)>=3?
for?i=center(2):center(3)-3??
????dt(i)=dt(i-1)+xt(rk(i-1))+time(rk(i-1)+1rk(i)+1);?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-05-29?17:55??物資配送\
?????文件????????1766??2017-05-28?00:08??物資配送\calcost.m
?????文件?????????139??2017-05-28?00:10??物資配送\calfitvalue.m
?????文件?????????266??2017-05-28?00:15??物資配送\crossover.m
?????文件?????????269??2017-05-28?00:27??物資配送\distvrptw.txt
?????文件?????????218??2017-05-28?00:16??物資配送\eliminate.m
?????文件?????????576??2017-05-28?00:52??物資配送\gavrptw.m
?????文件?????????683??2017-05-28?00:20??物資配送\mutation.m
?????文件????????1020??2017-05-28?00:22??物資配送\rcrossover.m
?????文件?????????903??2017-05-28?00:48??物資配送\vrpmain.m
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