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Returns the phase of the argument in radians. Unlike the functions phase and phase_rad , this function wraps from $-\pi$ to $\pi$ radians. See arg function above for a version that returns phase in degrees.
| Number | Type | Compulsory | Default | Description |
|---|---|---|---|---|
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1 |
real/complex array |
Yes |
|
vector |
Return type: real/complex array
Returns the arc tangent of the argument. Result is in radians.
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