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How to change values of elements in array at rows that meet a condition?

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Mason Scott
Mason Scott 2015-6-26
回答： Azzi Abdelmalek 2015-6-26
For example if I have array
A = [1;2;3;4;5;6;7;8]
and I want to change all values at rows that are divisible by 2 to 0 to produce
A = [1;0;3;0;5;0;7;0]
How would I accomplish this?

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回答（1 个）

Azzi Abdelmalek
Azzi Abdelmalek 2015-6-26
A(mod(A,2)==0)=0

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