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Change sign of descending values

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Morten Nielsen
Morten Nielsen on 27 Jun 2019
Answered: James Tursa on 27 Jun 2019
How can i change the sign of decending values ?
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  1 Comment

James Tursa
James Tursa on 27 Jun 2019
What is the exact desired output for your example?

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Accepted Answer

James Tursa
James Tursa on 27 Jun 2019
Is this what you want?
x = your vector of values
d = [1;diff(x)];
x(d<0) = -x(d<0);

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