I am trying to write the number 0 to a text file with a certain amount of precision, ie 0.00000, currently I am using fprintf(fid, num2str(0,6)), which should write the number with 6 decimal places, but it does not work, I was wondering if there is a proper way to do this(other than adding an extremely small offset to the zero) thanks.

 Réponse acceptée

Azzi Abdelmalek
Azzi Abdelmalek le 22 Oct 2013
Modifié(e) : Azzi Abdelmalek le 22 Oct 2013

0 votes

A=[1.23;52;14.356]
fid=fopen('file.txt','w')
fprintf(fid,'%.5f\n',A)
fclose(fid)

Plus de réponses (1)

sixwwwwww
sixwwwwww le 22 Oct 2013

0 votes

Dear Andrew, you can write the 0s in the text file in the following way:
a = {'0.00000', '0.00000', '0.000000'};
ID = fopen('filename.txt', 'w');
fprintf(ID, '%s\n', a{:});
fclose(ID)
I hope it helps. Good luck!

1 commentaire

Andrew
Andrew le 22 Oct 2013
In this paticular situation I needed to print a number to the file, whereas here you are printing a string. The other answer works in my case, thanks for the help though.

Connectez-vous pour commenter.

Catégories

En savoir plus sur Entering Commands dans Centre d'aide et File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by