-
大小: 4KB文件類型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-05-09
- 語(yǔ)言: Matlab
- 標(biāo)簽: 復(fù)雜網(wǎng)絡(luò)??matlab??經(jīng)典??算法??
資源簡(jiǎn)介
用matlab所寫的復(fù)雜網(wǎng)絡(luò)所用的經(jīng)典算法,如BA無(wú)標(biāo)度網(wǎng)絡(luò),ER隨機(jī)網(wǎng)絡(luò),WS小世界網(wǎng)絡(luò)和NS小世界網(wǎng)絡(luò),以及最近鄰耦合網(wǎng)絡(luò)等matlab算法,可以修改參數(shù),可以繪制復(fù)雜網(wǎng)絡(luò)圖形。在matlab中直接可運(yùn)行。

代碼片段和文件信息
m0=input(‘未增長(zhǎng)前的網(wǎng)絡(luò)節(jié)點(diǎn)個(gè)數(shù)m0:‘);
m=input(‘每次引入的新節(jié)點(diǎn)時(shí)新生成的邊數(shù)m:‘);
N=input(‘增長(zhǎng)后的網(wǎng)絡(luò)規(guī)模N:‘);
disp(‘初始網(wǎng)絡(luò)m0個(gè)節(jié)點(diǎn)的連接選擇:1節(jié)點(diǎn)均孤立;2,節(jié)點(diǎn)間構(gòu)成完全圖;3隨機(jī)連接一些邊‘);
pp=input(‘初始化網(wǎng)絡(luò)情況1,2,3:‘);
if?m>m0
????disp(‘輸入?yún)?shù)m輸入不合法‘);
????return;
end
x=100*rand(1m0);
y=100*rand(1m0);
switch?pp
????case?1
????????A=zeros(m0);
????case?2
????????A=ones(m0);
????????for?i=1:m0
????????????A(ii)=0;
????????end
????case?3
????????for?i=1:m0
????????????for?j=i+1:m0
????????????????p1=rand(11);
????????????????if?p1>0.5
????????????????????A(ij)=1;
????????????????????A(ji)=0;
????????????????end
????????????end
????????end
????otherwise
????????disp(‘輸入的參數(shù)pp不合法‘);
????????return;
end
for?k=m0+1:N
????M=size(A1);p=zeros(1M);x0=100*rand(11);y0=100*rand(11);
????
????x(k)=x0;y(k)=y0;
????if?length(find(A==1))==0
????????p(:)=1/M;
????else
????????for?i=1:M
????????????p(i)=length(A(i:)==1)/length(find(A==1));
????????end
????end
????pp=cumsum(p);
????
????for?i=1:m
????????random_data=rand(11);
????????random_data
????????aa=find(pp>=random_data);jj=aa(1);
????????
????????A(kjj)=1;
????????A(jjk)=1;
????end
end
plot(xy‘ro‘‘MarkerEdgeColor‘‘g‘‘MarkerFaceColor‘‘r‘‘MarkerSize‘8);
hold?on;
for?i=1:N
????for?j=i+1:N
????????if?A(ij)~=0;
????????????plot([x(i)x(j)][y(i)y(j)]‘linewidth‘1.2);
????????????hold?on;
????????end
????end
end
axis?equal;hold?off
????????
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件???????1524??2014-05-09?23:25??復(fù)雜網(wǎng)絡(luò)matlab經(jīng)典算法\BA.m
?????文件????????518??2014-05-10?00:29??復(fù)雜網(wǎng)絡(luò)matlab經(jīng)典算法\ER.m
?????文件????????589??2014-05-10?00:10??復(fù)雜網(wǎng)絡(luò)matlab經(jīng)典算法\ER_1.m
?????文件????????878??2014-05-08?11:09??復(fù)雜網(wǎng)絡(luò)matlab經(jīng)典算法\NW.m
?????文件???????1053??2014-05-07?22:26??復(fù)雜網(wǎng)絡(luò)matlab經(jīng)典算法\WS.m
?????文件????????643??2014-05-07?13:25??復(fù)雜網(wǎng)絡(luò)matlab經(jīng)典算法\zjl.m
?????目錄??????????0??2014-05-10?09:05??復(fù)雜網(wǎng)絡(luò)matlab經(jīng)典算法
-----------?---------??----------?-----??----
?????????????????5205????????????????????7
評(píng)論
共有 條評(píng)論