Eliminate zeros from array

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Inês Correia 2018-4-30

回答： James Tursa 2018-4-30

I have to arrays: A=[0 1 0 4; 2 0 3 4] and B= [1 2 3 4; 5 6 7 8]

I want to eleiminate zeros from matrix A and the corresponding values from matrix B. The solution is:

A=[1 4 2 3 4] and B=[2 4 5 7 8]

James Tursa 2018-4-30

AT = reshape(A',1,[]);
BT = reshape(B',1,[]);
B = BT(AT~=0);
A = AT(AT~=0);

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