how to change matrix element from zero to 1

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amina shafanejad 2015-5-17

评论： Stephen23 2015-5-17

hello i have one matrix 4 by 4 which only it has few zero element how can i say it check the element if less than one then change it to one ?

the cyclist 2015-5-17

If A is your matrix,

A(A<1) = 1

Walter Roberson 2015-5-17

for K = 1
  A = max(A,1);
end

Stephen23 2015-5-17

Why use a loop for this? It is faster and neater using the cyclist's vectorized code.

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