Use a column from a text file to find value of a parameter in for loop

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sowmya 2019-3-10

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https://ww2.mathworks.cn/matlabcentral/answers/449258-use-a-column-from-a-text-file-to-find-value-of-a-parameter-in-for-loop

回答： darova 2019-3-10

I have a text file with 3 columns of numerical data. For every value of data in third column, I need to find the value of a paramete using for loop. How can i do this?

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darova 2019-3-10

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https://ww2.mathworks.cn/matlabcentral/answers/449258-use-a-column-from-a-text-file-to-find-value-of-a-parameter-in-for-loop#answer_364700

在 MATLAB Online 中打开

fid = fopen('sowmya.txt');
A = fscanf(fid, '%g %g %g', [3 inf]);
fclose(fid);
A = A';
x = A(A:,3);    % entire 3th column
for i = 1:lentgh(x)
    x(i) = x(i) * rand;
end