How can i export a data to tab (10 character space) separated text file...

Question

Masoud Ghanbari 2013-6-23

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/79980-how-can-i-export-a-data-to-tab-10-character-space-separated-text-file

采纳的回答： Azzi Abdelmalek

I have a n*m matrix at matlab and i need to export them to a txt file and it is important to have 2 features:

1- data should be separated by tab(\t)

2- they have to be scientific number with 8 number precision at this format 0.00000000

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Answer 1

Azzi Abdelmalek 2013-6-23

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https://ww2.mathworks.cn/matlabcentral/answers/79980-how-can-i-export-a-data-to-tab-10-character-space-separated-text-file#answer_89683

编辑：Azzi Abdelmalek 2013-6-23

在 MATLAB Online 中打开

A=rand(4)
 dlmwrite('myfile.txt', A, 'precision', '%.8f','newline', 'pc','delimiter','\t')

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Answer 2

Walter Roberson 2013-6-23

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/79980-how-can-i-export-a-data-to-tab-10-character-space-separated-text-file#answer_89682

在 MATLAB Online 中打开

fmt_item = '%f.8';
delim = '\t';
nl = '\n';
fmt = [repmat( [fmt_item delim], 1, size(YourMatrix,2)-1 ), fmt_item, nl];
fid = fopen('YourOutput.txt', 'wt');
fprintf(fid, fmt, YourMatrix .' );
fclose(fid);

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Masoud Ghanbari 2013-6-23

it will write a number before the data to count them... I Do not need this... ???

Masoud Ghanbari 2013-6-23

编辑：Masoud Ghanbari 2013-6-24

SORRY... SORRY...

you did this correct.. you know there is 00:30 AM at my region and my tiredness caused that i made a mistake.. but your code has not 8 number precision when it is printed to note... is there any problem with notepad?????

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