www.gusucode.com > matlab编程遗传算法计算匹配电路源码程序 > code1/code/MATLAB源代码/matlab_match/recombin_electric_parameter.m

    function NewChrom = recombin_electric_parameter(OldChrom,num_integer,Pc_max,Pc_min,gen,MAXGEN)
%recombin_electric_parameter 用于电气参数的中间重组
%   Pc_max为重组率的最大值，Pc_min为重组率的最小值，num_integer为结构的总数，gen+11为当前正在进化的代数
Pc=Pc_max+(Pc_min-Pc_max)*(gen+1)/MAXGEN;
[Nind,Lind]=size(OldChrom);
NewChrom=OldChrom;
Xops = floor(Nind/2);
odd = 1:2:Nind-1;
even= 2:2:Nind;

Alpha = -0.25 + 1.5 * rand(Xops,Lind-num_integer);
Alpha=Alpha.*(rand(Xops,Lind-num_integer)<Pc);
NewChrom(odd,num_integer+1:Lind)  = OldChrom(odd,num_integer+1:Lind) + Alpha .* (OldChrom(even,num_integer+1:Lind) - OldChrom(odd,num_integer+1:Lind));

Alpha = -0.25 + 1.5 * rand(Xops,Lind-num_integer);
Alpha=Alpha.*(rand(Xops,Lind-num_integer)<Pc);
NewChrom(even,num_integer+1:Lind) = OldChrom(even,num_integer+1:Lind) + Alpha .* (OldChrom(odd,num_integer+1:Lind) - OldChrom(even,num_integer+1:Lind));

end