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ID:43611250
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页数:12页
时间:2019-10-11
《试卷均衡分配论文程序》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、%参数的输入p=inputCPleaseputintop')m二input('Ilowmanyjuries?')s=input('Howmanyschools?')num二input('Howmanypapers?'1二ones(s,1);%1数据从txt文件中读取l=load(Jd:1.txt');%打开计时器%初值变量的设定tic;t二zeros(s+1,1);iO=l;%统计各个数据段的数据之和t(2)=l(l);foril8=3:s+1t(il8)=t(il8-l)+l(il8-l);endzh=zeros(p,1);n二0;fori21=l:sn二n+l(i21);
2、%定义存放不平衡度的矩阵%定义存放加权不平衡度的矩阵%设定方差较大的初始不均衡度%设定方差较大的初始加权不均衡度var3=zeros(10000,1);varl=zeros(10000,1);var3(1)=10000;varl(1)=10000;c=zeros(m,s);w二1;%用组合数求解总的组合数量foril9=m:-l:m-p+lw二i19*w/(i19-m+p);end%?产生总的组合数for订二l:m-p+lfori2二il+1:m-p+2fori3=i2+l:m-p+3fori4二i3+l:m-p+4a(i0,l:p)=[il,i2,i3i4];iO二i0+l;
3、enclend%循环一万次,得岀较好的结果fori25=2:10000i0=l;zz二zeros(m,s);per=zeros(m,1);r=l;var2=zeros(s,1);fori5二l:sfori6=l:1(i5)k二ce订(unifrnd(l,w));%随机产半1一w的整数if(i54、各个评委的试卷数forilO=l:sforil2=t(il0)+l:t(il0+l)fori11=1:pn二b(il2,订1);zz(n,ilO)=l+zz(n,ilO);;endendend%求均衡度和加权不均衡度avel二num*p/ni;foril2二l:mfori13=1:sper(il2)=zz(il2,il3)+per(il2);endendfori!4=l:mvarl(i25)=varl(i25)+(per(i14)-ave1)*(per(il4)-avel);%£AIenclforil5=l:sif(il55、elseave2(il5)=l(il5)/m;endendforil6=l:sforil7=l:mvar2(订6)=var2(i16)+(zz(i17,il6)-ave2(il6))*(zz(il7,il6)-ave2(116));endvar2(il6)=var2(i16)*1(il6)/num;endfori18=1:svar3(i25)=var3(i25)+var2(i18);%取不均衡度与加权不均衡度都较小的方案if((varl(i25)6、ndendoux二1:m;bar(x,sum(c,))gridontiptoe实例运算结果o=1786u二144.0735tl二%不均衡度%加权不均衡度266.0034%总共运行时间为266.0034s%每个评委在给各个学校打分的试卷数(该模型屮将没有评委的学校放在后而Columns1through1601021532100301201043322322021101110421210330322200201430421220000133024251100011009—1204214029—2200021290041113220020142403511210202357233017、31111100336341001211319■101951124010019■0213232026002121201224100222010120232542541320131123403213011102009—422129—10333100041231132230100003032262411100410213323211120121202252243100103002132412202149■9■11202122210233110121111401221121112133402113
4、各个评委的试卷数forilO=l:sforil2=t(il0)+l:t(il0+l)fori11=1:pn二b(il2,订1);zz(n,ilO)=l+zz(n,ilO);;endendend%求均衡度和加权不均衡度avel二num*p/ni;foril2二l:mfori13=1:sper(il2)=zz(il2,il3)+per(il2);endendfori!4=l:mvarl(i25)=varl(i25)+(per(i14)-ave1)*(per(il4)-avel);%£AIenclforil5=l:sif(il55、elseave2(il5)=l(il5)/m;endendforil6=l:sforil7=l:mvar2(订6)=var2(i16)+(zz(i17,il6)-ave2(il6))*(zz(il7,il6)-ave2(116));endvar2(il6)=var2(i16)*1(il6)/num;endfori18=1:svar3(i25)=var3(i25)+var2(i18);%取不均衡度与加权不均衡度都较小的方案if((varl(i25)6、ndendoux二1:m;bar(x,sum(c,))gridontiptoe实例运算结果o=1786u二144.0735tl二%不均衡度%加权不均衡度266.0034%总共运行时间为266.0034s%每个评委在给各个学校打分的试卷数(该模型屮将没有评委的学校放在后而Columns1through1601021532100301201043322322021101110421210330322200201430421220000133024251100011009—1204214029—2200021290041113220020142403511210202357233017、31111100336341001211319■101951124010019■0213232026002121201224100222010120232542541320131123403213011102009—422129—10333100041231132230100003032262411100410213323211120121202252243100103002132412202149■9■11202122210233110121111401221121112133402113
5、elseave2(il5)=l(il5)/m;endendforil6=l:sforil7=l:mvar2(订6)=var2(i16)+(zz(i17,il6)-ave2(il6))*(zz(il7,il6)-ave2(116));endvar2(il6)=var2(i16)*1(il6)/num;endfori18=1:svar3(i25)=var3(i25)+var2(i18);%取不均衡度与加权不均衡度都较小的方案if((varl(i25)6、ndendoux二1:m;bar(x,sum(c,))gridontiptoe实例运算结果o=1786u二144.0735tl二%不均衡度%加权不均衡度266.0034%总共运行时间为266.0034s%每个评委在给各个学校打分的试卷数(该模型屮将没有评委的学校放在后而Columns1through1601021532100301201043322322021101110421210330322200201430421220000133024251100011009—1204214029—2200021290041113220020142403511210202357233017、31111100336341001211319■101951124010019■0213232026002121201224100222010120232542541320131123403213011102009—422129—10333100041231132230100003032262411100410213323211120121202252243100103002132412202149■9■11202122210233110121111401221121112133402113
6、ndendoux二1:m;bar(x,sum(c,))gridontiptoe实例运算结果o=1786u二144.0735tl二%不均衡度%加权不均衡度266.0034%总共运行时间为266.0034s%每个评委在给各个学校打分的试卷数(该模型屮将没有评委的学校放在后而Columns1through1601021532100301201043322322021101110421210330322200201430421220000133024251100011009—1204214029—220002129004111322002014240351121020235723301
7、31111100336341001211319■101951124010019■0213232026002121201224100222010120232542541320131123403213011102009—422129—10333100041231132230100003032262411100410213323211120121202252243100103002132412202149■9■11202122210233110121111401221121112133402113
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