Replace zeros with a number

2019 3 28
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更新时间：2019 3 28
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I am trying to create an upper bound condition for a portfolio weighting problem to equal 2%. How can I replace the zeros in the following matrix to equal 0.02?
UB = zeros(N,1)
Thanks

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回答（1 个）

madhan ravi
madhan ravi 2019-3-28

0 个投票

UB(UB==0) = 0.02;
% why not
UB = 0.02*ones(N,1) % in the first place?

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