about cat function in matlab
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c(:,:,1) =
1 2 3
4 5 6
c(:,:,2) =
7 8 9
10 11 12
Can anyone tell me what does (: :) mean above?
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Stephen23
2015 年 8 月 14 日
編集済み: Stephen23
2015 年 8 月 17 日
The documentation is a really good place to find out how things work and what they do:
In your examples the two colons mean "all elements along the first dimension (all rows), all elements along the second dimension (all columns)", whereas the 1 and 2 refer to the third dimension (page). To learn how MATLAB indexing works you should do the introduction tutorials:
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