coopenlock.m

包括了高教出版社出版的数学建模教材里部分习题的答案

coopen=zeros(1,15);
for i1=1:6
    for i2=1:6
        for i3=1:6
            for i4=1:6
                for i5=1:6
                    a(1)=i1;   a(2)=i2;
                    a(3)=i3;   a(4)=i4;
                    a(5)=i5;
                    opennum=0;
                    if((totalcon1(a)==1)&(totalcon2(a)==1))
                        for n=1:5
                            a(n)=a(n)-1;
                            if((totalcon1(a)==1)&(totalcon2(a)==1)&(totalcon3(a)==1))
                                opennum=opennum+1;
                            end
                            a(n)=a(n)+2;
                            if((totalcon1(a)==1)&(totalcon2(a)==1)&(totalcon3(a)==1))
                                opennum=opennum+1;
                            end
                            a(n)=a(n)-1;
                        end
                        coopen(opennum)=coopen(opennum)+1;
                    end
                end
            end
        end
    end
end
coopen=coopen./2