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Topic: Merging multiple matrices
Replies: 4   Last Post: May 9, 2013 10:56 AM

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Bruno Luong

Posts: 8,813
Registered: 7/26/08
Re: Merging multiple matrices
Posted: May 9, 2013 9:57 AM
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"Martijn van Sebille" wrote in message <kmg978$ljp$1@newscl01ah.mathworks.com>...
> Dear,
>
> I am trying to efficiently merge multiple matrices, combining their maximal values. For example:
> If A = [1 1 2; 1 2 1; 2 1 1] and B = [3 1 1; 1 3 1; 1 1 3], then their maximal values combined would be: C = [3 1 2; 1 3 1; 2 1 3].


C = max(A,B)

If you have several, e.g., A1, A2, ...., A100, consider the for loop or using 3d array as temporary variable:

C = { A1 , A2, ... A100 }
C = max(cat(3,C{:}),[],3);

% Bruno



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