Writing cells into a .dat file?

11 次查看(过去 30 天)
I have a .mat file that looks like this:
A movement in the row-driection (down) means a new line in the .dat file and a movement in the column direction (right) indicates that between each cell is a comma. So the final file would look something like this (dont mind the spacing in front of each line):
I tried using the writecell command to wirte this .dat file from the .mat file but I failed. I am hoping someone can help me achieve it. I attached the .mat file as a reference.

采纳的回答

C B
C B 2023-8-11
编辑:C B 2023-8-11
Let me know if this is what you wanted and if anything is not clear in
load('files.mat')
numRows = size(files, 1);
concatenatedRows = cell(numRows, 1);
startcomma = false;
for i = 1:numRows
row = files(i, :);
rowStr = cellfun(@convertToString, row, 'UniformOutput', false);
rowStr(cellfun('isempty', rowStr)) = [];
if strcmp(rowStr{1}(1), '$')
startcomma = true;
end
if startcomma
if ~strcmp(rowStr{1}(1), '$')
if strcmp(rowStr{end}, '$')
concatenatedRows{i} = strjoin(rowStr, ',');
concatenatedRows{i} = [' ' , concatenatedRows{i}];
else
concatenatedRows{i} = [strjoin(rowStr, ','), ','];
concatenatedRows{i} = [' ' , concatenatedRows{i}];
end
else
concatenatedRows{i} = strjoin(rowStr, ' ');
concatenatedRows{i} = [' ' , concatenatedRows{i}];
end
else
concatenatedRows{i} = strjoin(rowStr, ' ');
end
if strcmp(rowStr{end}, '$')
startcomma = false;
end
end
filename = 'output.dat';
fid = fopen(filename, 'w');
for i = 1:numRows
fprintf(fid, '%s\n', concatenatedRows{i});
end
fclose(fid);
function out = convertToString(in)
if isnumeric(in)
out = num2str(in);
elseif islogical(in)
out = char(string(in));
else
out = char(in);
end
end
  2 个评论
Ali Almakhmari
Ali Almakhmari 2023-8-11
编辑:Ali Almakhmari 2023-8-11
Thank you so much. This is almost what I want, what is missing is the fact that the comma between each cell in a row are missing. So you will see that the output.dat doesn't match the picture I attached in terms of the commas, instead of the commas, output.dat put spaces. Can you edit the code please?
C B
C B 2023-8-11
updated code for comma and space at start.

请先登录,再进行评论。

更多回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Environment and Settings 的更多信息

产品


版本

R2022b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by