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
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

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采纳的回答

Andrei Bobrov
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
or
Let A - your array (179789 x 3)
acc = sqrt(sum(A.^2,2));

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