How to read and process text file
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Altemur Çelikayar
el 2 de Mayo de 2021
Comentada: Scott MacKenzie
el 2 de Mayo de 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
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Respuesta aceptada
Scott MacKenzie
el 2 de Mayo de 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]
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