How to find the code of MATLAB Inbuilt Function

Is there is any way to see the code of MATLAB inbuilt function.

Answer 1

[Youssef Khmou]

try (fft example)

   >> which fft

   >> open fft

[Vijender]

Thanks Youssef

[Youssef Khmou]

you're welcome Vijender

[Mehakjot Singh]

I tried for welch function, but it says "Not found".

[Walter Roberson]

type(which('welch', '-all'))

welch is toolbox/signal/signal/private/welch.m relative to your MATLAB installation.