matlab三维数组如何转成二维数组?答:A = rand(81,81,81);\x0d\x0an = 20;\x0d\x0aA1 = A(:,:,n); % 81*81 二维\x0d\x0aA2 = A(:,n,:); % 81*1*81 三维\x0d\x0aA3 = A(n,:,:); % 1*81*81 三维\x0d\x0a\x0d\x0a% 将三维转为 81*81 二维\x0d\x0aA22 = reshape(A2,81,...
matlab把好几个二维数组转换为三维数组答:申请三维变量空间,然后赋值。比如你的两个二维数组是 a1=[1,2,3;3,4,5;5,6,7];a2=[4,3,2;2,1,0;6,7,8];a=zeros(3,3,2)%先申请变量空间;a(:,:,1)=a1;%赋值 a(:,:,2)=a2;这时a就是你想要的3维矩阵
matlab三维数组如何转成二维数组?答:A = rand(81,81,81);n = 20;A1 = A(:,:,n); % 81*81 二维 A2 = A(:,n,:); % 81*1*81 三维 A3 = A(n,:,:); % 1*81*81 三维 将三维转为 81*81 二维 A22 = reshape(A2,81,81);A32 = reshape(A3,81,81);
MATLAB 里二维数组怎么变成三维数组答:A = rand(81,81,81);n = 20;A1 = A(:,:,n); % 81*81 二维 A2 = A(:,n,:); % 81*1*81 三维 A3 = A(n,:,:); % 1*81*81 三维 将三维转为 81*81 二维 A22 = reshape(A2,81,81);A32 = reshape(A3,81,81);