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How to fix my code with parfor-Loops array?

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PRED LIU
PRED LIU on 5 Jun 2020
Answered: Edric Ellis on 5 Jun 2020
My code have a lot of error ,how to fix ?
X = ones( 1 ,3);
B = zeros( 20 ,3);
parfor i = 1 : 6
kIndex = 1+2*(i-1) : 2*i;
B(kIndex,:) = X;
end

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Accepted Answer

Edric Ellis
Edric Ellis on 5 Jun 2020
Output variables in parfor must be either sliced or reduction. There's more information in the doc. But basically, you cannot assign into an output variable like B using a computed index in the way that you are doing. One of the subscripts into B must be the loop index i.

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