what is the difference between the 2 codes ?
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James Tursa
2021-4-8
编辑：James Tursa
2021-4-8
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zeros([2,2]) passes one argument, a 2-element vector [2,2].
zeros(2,2) passes two arguments, the scalars 2 and 2.
The result is the same, a 2x2 matrix filled with 0's.
For a square matrix result, you could also have used a single scalar argument and got the same result:
zeros(2)
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2021-4-8
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