| zz=rand(100,30000); [h,n]=size(zz); for i=1:h z=zz(i,;);; ]1 Z3 a9 _+ c9 c for i=1:n+ G7 b5 {" K9 m. p" G for j=1:n r(i,j)=abs(z(i)-z(j)); end1 M& p& ?! K) x& q, ~ end rm=max(r);3 {9 A. b& x9 H) K0 d rmax=max(rm'); R=rmax+pp/2+(pp*3/2-rmax)*rand(1,1); A=r(find(r<=R)); a=length(A); B=sum(A);$ L% ^6 \% r" B/ T7 |8 S Dz(k)=a*R-2*B; k=k+1; ( B1 q4 j9 U) s& W4 r end9 p8 b, c% n* D4 e1 H0 @ 这段程序循环的层数太多,非常的耗时,能有什么办法把时间降下来吗? |
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