城市物流配送方案優化模型數學建模-資料下載頁

　　

【正文】 66912202166862102166872202164082521668422521668325216685225216651280116644280116407254166492300116629220116658210011641223011664221001166302301166312101166432101166592301166482801166342102166322202166412201166382350116263259021662821511663724011640922021664025011663522011665425011663922011665723011664521521665023011664722011663323001166532401166602401166462301166362201164102301166522151166562152166552201166822202167311201167582102167562102167331152167321151167302102167572202167602202167482102167492202167592202167542252167512202166681201164131201167532152167612302167502102m=[1 5 7。 1/5 1 2。 1/7 1/2 1]。[d,v]=eig(m)z1=[1 1/2。 2 1][d,v]=eig(z1)z2=[1 1/3 1/4 1/7。 3 1 1/2 1/4。 4 2 1 1/3。7 4 3 1]。[d,v]=eig(z2)z3=[1 1 1/2。1 1 1/2。2 2 1]。[d,v]=eig(z3)clc。close all。clear all。X=。Y=。file=39。D:\test\39。[data text]=xlsread(file)。y=data(:,3)。x=data(:,2)。plot(x,y,39。+k39。,X,Y,39。pr39。)。for n=1:16764 plot(data(n,2),data(n,3),39。ro39。) str=[39。(39。 num2str(x(n)) 39。,39。 num2str(y(n)) 39。)39。]。text(x(n)+,y(n)+1,str)。end for i=1:45442Y1=DATA(:,2)。X1=DATA(:,1)。Y2=DATA(:,4)。X2=DATA(:,3)。line([X1(i),X2(i)],[Y1(i),Y2(i)])。str= num2str(i)。text(X1(i)+,Y1(i)+1,str)end%187。173。pie205。188。X=。Y=。y=Customer(:,2)。x=Customer(:,1)。plot(x,y,39。+k39。,X,Y,39。pr39。)。hold on m=jpoint(:,1)。n=jpoint(:,2)。plot(m,n,39。.r39。) 畫分區內節點與配送中心與經過的路圖%187。173。pie205。188。X=。Y=。y=Customer(:,2)。x=Customer(:,1)。plot(x,y,39。+k39。,X,Y,39。pr39。)。hold on m=jpoint(:,1)。n=jpoint(:,2)。plot(m,n,39。.r39。)%187。173。194。205。188。for i=1:272Y1=Road(i,3)。X1=Road(i,2)。Y2=Road(i,5)。X2=Road(i,4)。line([X1,X2],[Y1,Y2])。hold onend for x=1:19str= num2str(Road(x,1))。plot(X1(x),Y1(x),39。ro39。) 畫卸貨點與用戶圖m=jpoint(:,1)。n=jpoint(:,2)。plot(m,n,39。.r39。)。 畫三維圖x=[2,3,4,0,2,3,0,1,4]。y=[2,2,2,3,3,3,4,4,4]。z=[80,82,84,79,61,65,84,84,86]。subplot(2,1,1)。stem3(x,y,z)。title(39。RAW DATA39。)。xi=0::4。yi=2::4。[XI,YI]=meshgrid(xi,yi)。ZI=griddata(x,y,z,XI,YI,39。v439。)。subplot(2,1,2)。mesh(XI,YI,ZI)。title(39。GRIDDATA39。)。 floyd算法matlab代碼function [d,r]=floyd(a)n=size(a,1)。d=a。for i=1:nfor j=1:nr(i,j)=j。end end for k=1:nfor i=1:nfor j=1:nif d(i,k)+d(k,j)d(i,j)d(i,j)=d(i,k)+d(k,j)。r(i,j)=r(i,k)end end endend 最優哈密爾頓圈matlab代碼clc,cleara(1,2)=56。a(1,3)=35。a(1,4)=21。a(1,5)=51。a(1,6)=60。a(2,3)=21。a(2,4)=57。a(2,5)=78。a(2,6)=70。a(3,4)=36。a(3,5)=68。a(3,6)=68。a(4,5)=51。a(4,6)=61。a(5,6)=13。a(6,:)=0。a=a+a39。c1=[5 1:4 6]。L=length(c1)。flag=1。while flag0flag=0。for m=1:L3for n=m+2:L1if a(c1(m),c1(n))+a(c1(m+1),c1(n+1))a(c1(m),c1(m+1))+a(c1(n),c1(n+1))flag=1。c1(m+1:n)=c1(n:1:m+1)。endendendEndsum1=0。for i=1:L1sum1=sum1+a(c1(i),c1(i+1))。endcircle=c1。sum=sum1。c1=[5 6 1:4]。%改變初始圈，該算法的最后一個頂點不動flag=1。while flag0flag=0。for m=1:L3for n=m+2:L1if a(c1(m),c1(n))+a(c1(m+1),c1(n+1)) a(c1(m),c1(m+1))+a(c1(n),c1(n+1))flag=1。c1(m+1:n)=c1(n:1:m+1)。endendendendsum1=0。for i=1:L1sum1=sum1+a(c1(i),c1(i+1))。endif sum1sumsum=sum1。circle=c1。endcircle,sum運行結果：circle = 1 2 4 6 7 5 3 8sum = 01規劃lingo代碼MODEL:SETS:Logistics/L1..L9/:x。Customer/C1..C100/:w。Link(Logistics,Customer):z,d。ENDSETSDATA:w=@OLE(39。D:\39。)。d=@OLE(39。D:\39。)。ENDDATAMin=@sum(customer(j):w(j)*link(i,j):d(i,j)*z(i,j))。x(9)=1。@for(customer(j):@sum(link():z(i,j))=1)。@for(logistics(i):@sum(Logistics(i):x(i))=6)@for(Link(i,j):@bin(z))。@for(L(i):@bin(x))。END43