Code for Phi = arctan(y/x) + psi, psi = 0 or pi

[SATEESH KANDUKURI]

Can anyone help me to write the code for Phi = arctan(y/x) + psi, psi = 0 or pi and (x, y) are the spatial coordinates in the film plane with the origin at the center of a circular disk of radius 50nm.

[Michael Jones]

https://golang.org/pkg/math/#Atan2

On Fri, Sep 13, 2019 at 5:40 AM SATEESH KANDUKURI <p201...@hyderabad.bits-pilani.ac.in> wrote:

Can anyone help me to write the code for Phi = arctan(y/x) + psi, psi = 0 or pi and (x, y) are the spatial coordinates in the film plane with the origin at the center of a circular disk of radius 50nm.

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Michael T. Jones
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