Phase angle

 

A.comangle(), returns the phase angle in the interval [-π,π] for each element of a complex sequence A.


A

1

=[[1,2],[3,4],[5,6],[7,8],[5,0],[-5,0],[-8,-9],[-0.3,5],[3,-4],[0,0],[0,3],[0,-2]]

2

=A1.comangle()

A2 Returns the phase angle of A1.

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