How to read and process text file

1 Ansicht (letzte 30 Tage)
Altemur Çelikayar
Altemur Çelikayar am 2 Mai 2021
Hello, I need to read this kind of text files which have 5000-7000 row.
Frame number 565
First frame 1
Point frequency 100
Analog frequency 1000
Time RFCR RECR
s V V
0 4.76074e-005 0.000181885
0.001 2.86865e-005 0.000102386
0.002 3.75366e-005 3.8147e-005
0.003 3.11279e-005 2.47192e-005
0.004 0 -0.000175323
0.005 -4.42505e-006 -0.000256348
0.006 -1.2207e-006 -0.000149689
0.007 -5.37109e-005 -1.60217e-005
0.008 -5.02014e-005 0.000109711
0.009 -5.52368e-005 6.50024e-005
0.01 -1.77002e-005 4.42505e-005
0.011 -1.98364e-006 -7.78198e-005
0.012 1.58691e-005 -0.000232697
0.013 -1.52588e-005 -0.000134735
0.014 -5.40161e-005 -3.00598e-005
0.015 -2.04468e-005 0.000126038
0.016 -1.26648e-005 3.49426e-005
0.017 3.05176e-007 -0.000101624
0.018 6.56128e-006 1.00708e-005
0.019 1.78528e-005 5.79834e-005
0.02 4.71497e-005 -2.92969e-005
0.021 4.48608e-005 -4.71497e-005
0.022 1.14441e-005 -0.000177612
I need to take average of s, RFCR, RECR values and print like that: [filename,0.15,3.569e-05,0.0001528]
How can i do that. Can you help

Akzeptierte Antwort

Scott MacKenzie
Scott MacKenzie am 2 Mai 2021
filename = 'testdata.txt'; % data from question
T = readtable(filename);
s_mean = mean(T.Time);
RFCR_mean = mean(T.RFCR)
RECR_mean = mean(T.RECR);
fprintf('[%s,%.3f,%e,%f]\n', filename, s_mean, RFCR_mean, RECR_mean);
Output:
[testdata.txt,0.011,9.287678e-08,-0.000028]
  2 Kommentare
Altemur Çelikayar
Altemur Çelikayar am 2 Mai 2021
Thanks a lot, it works incredibly good
Scott MacKenzie
Scott MacKenzie am 2 Mai 2021
You're welcome.

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Desktop finden Sie in Help Center und File Exchange

Produkte


Version

R2020a

Community Treasure Hunt

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

Start Hunting!

Translated by