Hello ! can anybody tell me where am wrong.i have 179789 by 3 dimensions matrix. when am trying to get sum of all three axis to get one column vector the result is 1 by 179789 , but the desired result is 179789 by 1. looking for kind response

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Mirbahar Naadiya 2017-11-16

评论： Mirbahar Naadiya 2017-11-16

if true
  % code
i=1
for i=1:m 
  acc(i)=sqrt((x(i)^2+y(i)^2+z(i)^2));
end
end

Andrei Bobrov 2017-11-16

编辑：Andrei Bobrov 2017-11-16

acc = zeros(m,1);
for ii = 1:m 
    acc(ii)=sqrt((x(ii)^2+y(ii)^2+z(ii)^2));
end

Let A - your array (179789 x 3)

acc = sqrt(sum(A.^2,2));

Mirbahar Naadiya 2017-11-16

thank you sir

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