using the matlab function of dlmwrite

hi, i am using the matlab to write a programme to export the data from matlab to text files as the example: A=[1 2 3 4; 5 6 7 8]; dlmwrite ('my_data.txt',A); however, it doesn't work ...

[Gerd]

Hi Pui,

what is the error message?

I just copy and paste your code and I received a my_data.txt in my working folder.

[Chirag Gupta]

This should work fine! Ensure that you have write permissions on the current folder

[PUI SAN LO]

thank you for your help, i will try it again~