every other matching element in matrix MATLAB -


i have matrix of 2 values, example:

[ 1  1  1  1  1  0  0  0  1  1  0  0  0    0  0  0  0  1  1  1  1  0  0  0  1  1 ]

i want to change every other element in row "1" 0, output be:

[ 0  1  0  1  0  0  0  0  1  0  0  0  0   0  0  0  0  1  0  1  0  0  0  0  1  0 ]

if matrix m can do:

ind=find(m(:)==1); m(ind(1:2:end))=0;

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