Read .txt file with header

Hello
I have a problem to read a text file into matlab with a header. The text file looks like this : http://web.gvdnet.dk/GVD002139/151.txt
i tried with this - and it works 99%
fid = fopen('151.txt','rt')
datacell = textscan(fid, '%s%s%f%f%f%f%f%f%s%s', 'HeaderLines',9);
fclose(fid);
A1 = mean(datacell{6})
The problems is that the result comes in a single column, but i want the mean of column 4,5,6 and 7 to be on a single row, so i can copy it into another textfile.
Hope anyone can help me. Thanks!

2 comentarios

John D'Errico
John D'Errico el 28 de En. de 2018
When you delete your question, you insult those who spent the time to read your question and give a thoughtful answer to it. You decrease the odds that this person will bother to answer your next question. You harm the Answers site itself, because you leave a set of answers with no question, so nobody else an ever learn from your problem.
Rena Berman
Rena Berman el 29 de En. de 2018
(Answers Dev) Restored edit

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 Respuesta aceptada

Oleg Komarov
Oleg Komarov el 25 de Abr. de 2012

1 voto

str = urlread('http://web.gvdnet.dk/GVD002139/151.txt');
data = textscan(str, '%s%s%f%f%f%f%f%f%s%s', 'HeaderLines',9,'CollectOutput',1);
mean(data{2})

Más respuestas (2)

Matt Kindig
Matt Kindig el 25 de Abr. de 2012

0 votos

The 'textscan' function should do the trick.
doc textscan
Walter Roberson
Walter Roberson el 25 de Abr. de 2012

0 votos

A1 = mean([datacell{4:7}]);
You could also consider using the CollectOutputs option of textscan()

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mdg
el 25 de Abr. de 2012

Comentada:

el 29 de En. de 2018

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