matlab m文件.rar_matlab 预警_模拟退火算法_火灾MATLAB_预警

k=1; r=5.8; a=24; b=13; size=(a+1)*(b+1); A=cell(size,1); B=A; for x=1:1:a-1 for y=1:1:b-1 if x<=14 && (y-5)*(y-11)<0 A{k,1}=[]; else A{k,1}=[x,y]; end k=k+1; end end k=1; for x=0:1:a for y=0:1:b B{k,1}=[x,y]; k=k+1; end end A(cellfun(@isempty,A))=[]; k=k-1; E_min=inf; t=10000; t_f=100; while t>t_f for n=1:1:6000 p=rand; R=unidrnd(length(A)); C=A; C{R,1}=[]; C(cellfun(@isempty,C))=[]; e_A=Energie(A,B,r); e_C=Energie(C,B,r); delta=e_C-e_A; z=0; if exp(-delta/t)<=p D=A; R=unidrnd(length(A)); D{R,1}=[unidrnd(a-1),unidrnd(b-1)]; for i=1:1:length(D) if D{i,1}==D{R,1} z=1; break; end end if z==1 break; end e_D=energie(D,B,r); delta2=e_A-e_D; if exp(-delta2/t)<=p break; end C=D; end e_C=Energie(C,B,r); if E_min>=e_C E_min=e_C; A=C; else break; end if length(A)<=a*b/60+1 break; end end t=t*0.9; if length(A)<=a*b/60+1 break; end end j=1; for i=1:1:2*length(A) V=cell(length(B),1); z=0; C=A; C{j,1}=[]; C(cellfun(@isempty,C))=[]; for i=1:1:length(B) BB=B{i,1}; for k=1:1:length(C) CC=C{k,1}; d=(CC(1)-BB(1))^2+(CC(2)-BB(2))^2-r^2; if d>0 x=0; else x=1; end V{i,1}=[V{i,1} x]; end if sum(V{i,1})==0 z=1; break; end end if z==0 A=C; else j=j+1; end end for i=1:1:length(A) AA=A{i,1}; plot(AA(1),AA(2),'x'); hold on end