How to write data of a variable generated in a loop in a text file such that it is written after every row or appended?

How to write data of a variable generated in a loop in a text file such that it is written after every row or appended?

Say the variable is

f = mean (T)

I want the value of T to be written in a text file such that it is appended for say 50 iterations.

Please help me.

Thank you

Answer 1

[KALYAN ACHARJYA]

diary my_data
loop
%diaplay the data in command window 
diary off

Please see details diary function

https://in.mathworks.com/help/matlab/ref/diary.html

HTH

[Adeline War]

@KALYAN ACHARJYA Hello Kalyan. Thank you but I do not know how to write a loop to the append the data using diary?