Returns the phase of the argument in radians. Unlike the functions phase and phase_rad , this function wraps from −π to π radians. See arg function above for a version that returns phase in degrees.
| Number | Type | Compulsory | Default | Description |
| 1 | real/complex array | Yes | vector |
Return type: real/complex array
Returns the arc tangent of the argument. Result is in radians.
| ▲Function Summary▲ | ||
| ◄ arg | Ascii ▶ | |