遗传的源文件

王慧

x=sj(:,1:2:8);x=x(;
" u  x8 b1 t% e5 M8 \y=sj(:,2:2:8);y=y(;
3 a- g$ f. F5 F2 lsj=[x y];
! [. c/ `4 A" A/ L( ~9 R* rd1=[70,40];
sj0=[d1;sj;d1];
+ e6 l# ^, x, R/ w5 L: w" _%距离矩阵d
% Y: x6 N) f( Q1 d# z1 A2 n3 Vsj=sj0*pi/180;
6 H) T! E+ ]" z4 Yd=zeros(102);
for i=1:101
% C# ^- |4 R, d/ D# v( K/ ofor j=i+1:102
; A. W2 W& Q8 Q9 v  Etemp=cos(sj(i,1)-sj(j,1))*cos(sj(i,2))*cos(sj(j,2))+sin(sj(i,2))*sin(sj(j,2));
! ?) ~0 f" T" x! |+ L8 Nd(i,j)=6370*acos(temp);
5 _/ a1 i! T- c- N6 ^8 N8 H# [end
) X5 x6 n' k& vend
d=d+d';L=102;w=50;dai=100;
% f" C, K" f, B+ k' U  n8 X%通过改良圈算法选取优良父代A
for k=1:w
1 U. ^2 d: }6 c0 L+ \' J+ N: ac=randperm(100);
c1=[1,c+1,102];
8 s8 W3 D1 D- j' U0 K" c: Z/ R& Oflag=1;
while flag>0
flag=0;
for m=1-3
, I# J2 ]. }8 ?0 \* p+ \# nfor n=m+2-1
if d(c1(m),c1(n))+d(c1(m+1),c1(n+1))<d(c1(m),c1(m+1))+d(c1(n),c1(n+1))
flag=1;
  P% ~" B8 u8 _7 ~4 ^; G; [c1(m+1:n)=c1(n:-1:m+1);
end
end
end
end
- M! y* W  p/ x  sJ(k,c1)=1:102;
end
J=J/102;
4 q. D" K* P2 K, F4 q7 PJ(:,1)=0;J(:,102)=1;
- Q! [# j0 }" k2 X4 V% w% G, Brand('state',sum(clock));
/ b0 s0 \6 O$ U4 k' ?$ _7 H%遗传算法实现过程
A=J;
for k=1:dai %产生0～1 间随机数列进行编码
, B, N2 R/ {% nB=A;
& L- D) H: F* X' I& |% Xc=randperm(w);
%交配产生子代B
2 N- M- t/ ^/ B; g. w: ffor i=1:2:w
F=2+floor(100*rand(1));
temp=B(c(i),F:102);
- ?2 K; B1 N4 B  m: S3 H  pB(c(i),F:102)=B(c(i+1),F:102);
B(c(i+1),F:102)=temp;
: b& \; d: A  kend
8 u# J4 R# {1 p% P& h%变异产生子代C
; C+ L: N! {" I2 H4 K0 Q  {, Nby=find(rand(1,w)<0.1);
if length(by)==0
# O+ O1 W7 l+ M1 z6 _# y7 h( [$ Eby=floor(w*rand(1))+1;
end
C=A(by,;
L3=length(by);
for j=13
* B& d1 m# ?4 d$ w- Y6 Sbw=2+floor(100*rand(1,3));
* i2 \) Z2 s" Sbw=sort(bw);
5 i! N9 y+ Z4 L: s. r% CC(j,=C(j,[1:bw(1)-1,bw(2)+1:bw(3),bw(1):bw(2),bw(3)+1:102]);
end
) l: V9 B1 l, S: N5 hG=[A;B;C];
: S6 f9 b2 t0 s! [TL=size(G,1);
%在父代和子代中选择优良品种作为新的父代
[dd,IX]=sort(G,2);temp(1:TL)=0;
for j=1:TL
for i=1:101
temp(j)=temp(j)+d(IX(j,i),IX(j,i+1));
end
; i' J- c7 z9 O6 z6 [9 v7 Cend
3 U3 j9 [4 q- E3 n4 E5 |, @" G7 p[DZ,IZ]=sort(temp);
! r: t6 ]! |" h# K* L6 |- gA=G(IZ(1:w),;
- c) @$ m$ p* x/ w% W, Lend
path=IX(IZ(1),
+ g1 a; q% N) B) x% A8 plong=DZ(1)
xx=sj0(path,1);yy=sj0(path,2);
/ F9 O. C% R) `plot(xx,yy,'-o')

zzyydtc

有一部分代码变成表情了~，，不过还是支持一下~

77-hippo

很可爱的源代码

lhlwy

怎么会这样滴呢？？

巍仔

太好了太好了太好了太好了太好了太好了