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-   -   [求助]菜鸟在抄遗传算法的代码中遇问题,有劳大虾们 (https://www.labfans.com/bbs/showthread.php?t=3833)

xiaoqi_n 2008-07-07 10:58

[求助]菜鸟在抄遗传算法的代码中遇问题,有劳大虾们
 
我首先抄了几个.m文件
function pop = TSPdecode (Popsize , ,Chrom ,W)
for i = 1 :Popsize
    tempW = W ;
for j = 1 :
    pop ( i , j) = tempW (chrom( i , j) ) ;
    for k = (Chrom( i , j) ) : ( -j)
     tempW( k) = tempW( k + 1)
    end
   end
  end
function rpop = rotatepop (pop, Popsize, )
    for i = 1 :Popsize
    rpop = [pop ( i ,2 : ) ,pop ( i ,1) ]
    end

function cost = TSPcost (Popsize , pop ,rpop)
for i = 1 :Popsiz
cost ( i) = Sum (diag ( D (pop ( i , :) ‘) , (pop ( i , :) ‘) ) )
end
然后在command windows中输入了
Popsize=10;Ncities=5;
D = [0 6 18 4 8 ; 7 0 17 3 7 ; 4 4 0 4 5 ; 20 19 24 0 22 ; 8 8 16 6 0];
cost = TSPcost (Popsize, pop, rpop);
出错[COLOR="Red"]:??? Undefined command/function 'D'.

Error in ==> TSPcost at 3
cost(i)=sum(diag(D(pop(i,:)'),(pop(i,:)')))[/COLOR]

有劳大虾们!谢谢


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