see the contents of the function 'filter'

Hi how can I see what is written in the function 'filter'? Thanks

Answer 1

[Niklas Nylén]

'filter' is a MATLAB built-in function which means that it is not possible to see the code. If you need it to behave differently than it does, you need to either tune your inputs or write another function yourself.

Answer 2

[Wayne King]

The algorithm is detailed on the reference page

 >>doc filter