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how to add zero padding to text file to make 250x4

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Jaspreet Kaur
Jaspreet Kaur on 14 Jul 2021
Commented: Jaspreet Kaur on 14 Jul 2021
I want to add zeros to make my data eqaully balance with 250 rows and 4 columns. can anyone help?
  1 Comment
Rik
Rik on 14 Jul 2021
What is your input data, and what have you tried so far?

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Answers (1)

Sulaymon Eshkabilov
Sulaymon Eshkabilov on 14 Jul 2021
Edited: Sulaymon Eshkabilov on 14 Jul 2021
X = load("Test0.txt"); % Original data file
x1 = zeros(250,4); % Zeros 250-by-4
XX = [x1;X]; % All data augmented
writematrix(XX,'Test_New.txt','Delimiter','tab') % Written a new data file in *.txt
  1 Comment
Jaspreet Kaur
Jaspreet Kaur on 14 Jul 2021
Thank you for your reply. actually i have multiple text file. here is example of one of them.

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