matlab三维数组如何转成二维数组？

Question

如题所述

Answer 1

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(A2,81,81);\x0d\x0aA32 = reshape(A3,81,81);