delete zero elements from vector

Question

0 个投票

Hi

I have k (1,600) size, it contain zeros at 451-600 elements.

I want to delete these zero elements. At the end of this vector i want to add two elements with value equal to the last element .

thank you in advance

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Answer 1

Stephen23 2020-11-18

0 个投票

k = nonzeros(k);
k(end+1:end+2) = k(end)

zina shadidi 2020-11-18

Thanks alot Stephen Cobeldick ;

its work with the vector. please let me ask you if I have an (n by m ) matrix how can i grow it ,

I have an array of (452x 6) and i want to make it grow by adding 2 column

Answer 2

Setsuna Yuuki. 2020-11-18

1 个投票

You can use:

k(k==0) = [];
k(length(k)+1:length(k)+2) = k(1,length(k));

zina shadidi 2020-11-18

thank you very much Bastian Arturo Romero Mardones