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Copy pathDCdf.m
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DCdf.m
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clc
clear
close all
m=10;v=0.5; %每天到来货物重量的lognrnd参数:均值和方差(其实是对于的正态分别的)
n=1000;
c=20000:0.1:20010
SL=0.1;
rng(1); % 设置随机种子
d= lognrnd(m,v,1,n); %生成到货的货物总重量序列,共sj*2次(行),前sj次用于求解,后sj次用于验证
n=length(d);
for k=1:length(c)
B(1)=0;
for ts=1:n-1 %ts--观察的第几天数 n-共多少天
if (d(ts)+B(ts))<c(k)
B(k,ts+1)=0; %遗留到第二天的货物量为0
else
B(k,ts+1)=d(ts)+B(ts)-c(k); %%遗留到第二天的货物量为:前一天的到货量+遗留到前一天的货物量-当前的仓容
end
end
D(k,:)=d+B(k,:);
C(k)=prctile(D(k,:),SL*100); %由“第二天承运量”概率分布得到的最优仓容
end
plot(c,C)
% hold on
% h_d=cdfplot(d);
% h_D=cdfplot(D);
% h_D1=cdfplot(D1);
% h_B=cdfplot(B);
%
% set(h_d,'LineStyle','-','Color','k');
% set(h_D,'LineStyle','-','Color','r');
% set(h_D1,'LineStyle','-','Color','r','LineWidth',4);
% set(h_B,'LineStyle','-','Color','b');
% legend([h_d h_D h_D1 h_B],'CDF_d','CDF_D','CDF_D1','CDF_B','Location','best')