Re: ARG function

[niles]

>   John> In the version of Matlab that I have access to, there is no
>   John> function called phase:

>The function phase.m is in the system identification toolbox.  phase
>tries to ``unwrap '' the phase angle, i.e. eliminate the jumps from
>-pi to pi.

>Doug Warner

Well, then how is "phase" related to the function actually named
"unwrap" in Matlab (in the datafun directory).  Are they the same, an
improved version, or what?

BTW, Could someone write a nice unwrap for a future release of Octave?

        Thanks, 
        Rick Niles.