Hi
If you array is something like:
A=[1 0 0 0 1 0 1 0 25 5 8 69 0 0 1 0 1 0 1 1 1 1 0 4 7 0 1]
A quick way to remove all the bumf greater than 1 in your array is:
A(A>1)=[];
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For your summing problems try:
x=find(A>1) %This will return all the points greater than 1...