How to open a file in MATLAB, which has comma as decimal separator.

Question

Jesus 2013-10-15

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评论： Jesus 2013-10-20

How to open a file (.txt or.dat), which has comma as decimal separator. My file has two columns (the first column is using comma as decimal separator). The two columns of the file are separated by space. My file looks like this:

1,94534 228

1,94534 231

1,97364 228

1,97364 231

2,00235 228

2,00235 231

2,00235 234

2,03148 228

2,03148 231

2,03148 234

2,06103 231

2,06103 234

2,09101 228

2,09101 231

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Answer 1

Azzi Abdelmalek 2013-10-15

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https://ww2.mathworks.cn/matlabcentral/answers/90329-how-to-open-a-file-in-matlab-which-has-comma-as-decimal-separator#answer_99805

编辑：Azzi Abdelmalek 2013-10-15

在 MATLAB Online 中打开

Edit

fid=fopen('file.txt')
s=textscan(fid,'%s %s')
fclose(fid)
v1=str2double(strrep(s{1},',','.'))
v2=str2double(s{2})

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Jesus 2013-10-15

编辑：Jesus 2013-10-15

Azzi Abdelmalek, thanks for the reply. Your answer worked perfectly.

Azzi Abdelmalek 2013-10-15

Look at edit

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Answer 2

Jan 2013-10-16

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/90329-how-to-open-a-file-in-matlab-which-has-comma-as-decimal-separator#answer_99849

在 MATLAB Online 中打开

S = fileread('file.txt');
S = strrep(S, ',', '.');
D = sscanf(S, '%g', [2, inf]);

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Jesus 2013-10-20

Jan Simon, thanks for the reply.

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