Delete all values except the max value

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Dion Theunissen
Dion Theunissen 2021-3-1
评论： Dion Theunissen 2021-3-1
Hi,
I have a 10x10 matrix Y. Now i want to make all elements 0 except the highes value of a row. So for example I have a matrix:
A = [3,10,8
4,8,1]
I want
B = [0,10,0
0,8,0]
Thanks

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KSSV
KSSV 2021-3-1
Ran in:
A = [3,10,8
4,8,1] ;
[val,id] = max(A,[],2) ;
idx = A<val ;
A(idx) = 0 ;
A
A = 2×3
0 10 0 0 8 0

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