How to write a set of numbers into a text file using fprintf

Hi, Please help me in writing a set of numbers into a txt file.. a = [1.4 2.3 3.4 4.5]; fid = fopen('test.txt','wt') fprinf(fid,'%d %d %d %d\n',a);
Thanks & Regards, sowmya,.

 Réponse acceptée

Walter Roberson
Walter Roberson le 5 Déc 2011
Your only real problem is that %d format is for printing integers and the values you want to print are not integral. You should be using %f, %e, or %g instead of %g if you want the fractional part printed out. If you do not want the fractional part printed out, then use the format you have now, but pass fix(a) or round(a) instead of a (depending whether you want truncation or rounding)

4 commentaires

Thanks ..
But still am getting the below error message..
Undefined function or method 'fprinf' for input arguments of type 'double'.
Please help me
The function name is fprintf() not fprinf()
Again we see, that reading the error message carefully is very helpful. +1
Thank you soooo much
regards
sowmya..

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