Rounding-off zero to negative

2011 8 16
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Is there any built-in function in matlab that takes all the negative values equal to zero? or round off negative values to zero? Regards

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Oleg Komarov
Oleg Komarov 2011-8-16

0 个投票

% Random input
A = randn(10,1);
% Index negative values
idx = A < 0;
% Substitute them with zero
A(idx) = 0;

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Walter Roberson
Walter Roberson 2011-8-16

2 个投票

A = max(A,0);
But cross-check whether this gives you the behaviour you want for NaN.

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