reading a txt file including dash

4 Ansichten (letzte 30 Tage)
Very Determined
Very Determined am 25 Jul. 2017
Kommentiert: Very Determined am 26 Jul. 2017
Hello,
I have a .txt file and want to read it in Matlab (actually to read the last raw) but I get the following error:
Error using cat Dimensions of matrices being concatenated are not consistent._
Error in cell2mat (line 75) m{n} = cat(2,c{n,:});
Error in STF_v0 (line 52)
final_data = cell2mat(textscan(fileID ,tkn,'delimiter', '\t', 'MultipleDelimsAsOne',true));
I imagine that is due to -- I have in the file. Any idea how I can fix this? The txt file looks like this and I have also attached it to the message.
Thank you
Below is the code I am using.
fileID = fopen(fullFileName);
column_headers = regexp(fgetl(fileID ),'\t+','split');
tkn = repmat('%f',1,numel(column_headers));
final_data = cell2mat(textscan(fileID ,tkn,'delimiter', '\t', 'MultipleDelimsAsOne',true));
fclose(fileID );

Akzeptierte Antwort

per isakson
per isakson am 26 Jul. 2017
One way
fid = fopen( 'DI_WATER.txt' );
cac = textscan( fid, '%f%f%f%f%f%f%f%f' ...
, 'Headerlines',1, 'Delimiter','\t' ...
, 'TreatAsEmpty','--', 'CollectOutput', true );
fclose( fid );
num = cac{1};
inspect result
>> whos num
Name Size Bytes Class Attributes
num 20x8 1280 double
>> num(end,:)
ans =
20.0000 61.0000 2.8975 0.2955 72.0764 72.0830 0.0056 24.5100
>>

Weitere Antworten (0)

Kategorien

Mehr zu Large Files and Big Data finden Sie in Help Center und File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by