|   | 
Returns the phase of the argument in radians. Identical to ph , except the result is in radians.
Produces a continuous output i.e. it does not wrap from 180 degrees to -180 degrees.
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | real/complex array | Yes | 
 | vector | 
Return type: real array
| 
 | ||