08-11.txt

来自「MATLABR2006a基础教程」· 文本 代码 · 共 20 行

>> clear
>> X = -1:0.1:1;
>> Y=X';
>> X1=X.^2;
>> Y1=Y.^2;
>> x=ones(3,1);
>> x=ones(length(X),1);
>> y=ones(1,length(Y));
>> X1=x*X1;
>> Y1=Y1*y;
>> Z=X1+Y1;
>> subplot(1,2,1),mesh(X,Y,Z);
>> subplot(1,2,2),surf(X,Y,Z);


>> [X,Y] = meshgrid([-1:0.1:1]);
>> Z = X.^2+Y.^2;
>> subplot(1,2,1),mesh(X,Y,Z);
>> subplot(1,2,2),surf(X,Y,Z);