matlab 结构体如何排序答:struct.x = rand(4,1);struct.y = rand(4,1);struct.z = rand(4,1);disp([struct.x,struct.y,struct.z])[val,ind] = sort(struct.y,'descend');new.x = struct.x(ind,:);new.y = struct.y(ind,:);new.z = struct.z(ind,:);disp([new.x,new.y,new.z]...
用MATLAB把学生成绩,姓名,学号排序,跪求详细程序答:clc;clearstu=struct('name',{'Zhang1','Zhang2','Zhang3',... 'Wang1','Wang2','Wang3','Li1','Li2','Li3'},... 'snum',{1,2,3,4,5,6,7,8,9},... 'grade',{86,67,66,45,76,89,60,