Efficient matri x calculation
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I am wondering if there exist a more efficient way to do the following (without double for loop).
ids = textread('ids.txt'); % ids Nx1 matrix
for indx = 1:length(data) %data Nx3 matrix
for j = 1:size(data, 2)
data_new(indx, j) = ids(data(indx, j));
end
end
답변 (1개)
Alfonso Nieto-Castanon
2014년 7월 18일
data_new = ids(data);
카테고리
도움말 센터 및 File Exchange에서 Multidimensional Arrays에 대해 자세히 알아보기
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