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Question
Matrix1= randn(3,4,5); Matrix1(2,:,:)是一个1行、4列、5层的三维矩阵； Matrix1(:,2,:)是一个3行、1列、5层的三维矩阵； Matrix1(:,:,2)却是一个3行、4列的二维矩阵。为什么？
Matrix1= randn(3,4,5); Matrix1(2,:,:)是一个1行、4列、5层的三维矩阵； Matrix1(:,2,:)是一个3行、1列、5层的三维矩阵； Matrix1(:,:,2)却是一个3行、4列的二维矩阵。为什么？
2 years ago | 1 answer | 0
