【機器學習】Octave矩陣，向量的表示

CS229中需要用到Octave來做，張量的存儲是必備的知識點，記錄一下備用： % The ; denotes we are going back to a new row. A = [1, 2, 3; 4, 5, 6; 7, 8, 9; 10, 11, 12] % Initialize a vector v = [1;2;3] % Get the dimension of the mat

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