高速公路交通量优化配置 - 图文

i1=1;

for i=1:p1

for j=1:p2

if(v(i,j)<50)

f(i1)=v(i,j); h(i1)=mi(i,j); i1=i1+1; end

if(v(i,j)>50) v(i,j)=0; mi(i,j)=0; end

% if(v(i,j)<5) % v(i,j)=0; % mi(i,j)=0; % end end end

figure(1) plot(h,f,'*')

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% f=[49 20 26 38 34 42 44 45 39 34]; % h=[525.31 963 699.23 625.26 630 445.71 282.27 376 235.8 275.29]; f=[49 40 38 43 3 21 15 29 20];

h=[49.22 45.9 39.316 35.581 324 102.86 138 86.897 73.8];

for i=1:length(f)

f(i)=log(f(i))/(log(2.7183)); end

p=polyfit(h,f,1)

i1=1;

% for p=-0.0099:-0.0005:-0.02

for j=1:20000

u(i1,j)=exp(4.0567)*exp(-0.0129*j)+2.5; end

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

figure(1)

plot(mi(1,:),v(1,:),'*') hold on;

plot(mi(2,:),v(2,:),'*')

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hold on;

plot(mi(3,:),v(3,:),'y*') hold on;

plot(mi(4,:),v(4,:),'*') hold on;

plot(mi(5,:),v(5,:),'r*') hold on; % plot(u(i1,:)); hold on

axis([0,2000,0,50]); % axis([0,12000,0,80]); i1=i1+1;

% end

xlabel('密度 辆/mile')

ylabel('速度 mile/h')

％％％％％％％％％％％％％％％％％％％％％％％％％％％％％％％％％％％ ％％％％％％％％％％％％％％路径优化％％％％％％％％％％％％％％5 clc

load W4;%存放变换后数据的地方 load quan; k1=1;

k2=3;

W1=k1*W4.^(-1.5).*quan; W2=k2*W4;

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%W1 %%%%%方差 %%W2 %%%%%时间

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5 n=size(W1,1); for i = 1:n

l(i)=W2(1,i);%l(i)表示从起始点到各点距离 p=0;

z(i)=1;%z表示路径从哪个点开始出发 end i=1; j=1; while i<=n

for j=1:n

if (p+W1(j,i)>1) j=j+1; else

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if l(i)>l(j)+W2(j,i) l(i)=l(j)+W2(j,i); p=p+W1(j,i); z(i)=j;

if j

t=z(lu(i2-1)); lu(i2)=t; if (t==1) break;

end

i2=i2+1; end

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