Pillow is the friendly PIL fork by Jeffrey A. Clark and contributors. PIL is the Python Imaging Library by Fredrik Lundh and contributors. As of 2019, Pillow development is supported by Tidelift. The ...
Abstract: We propose a full-quadrant algorithm for the computation of the arc tangent of a complex number c = b +ja, particularly suitable for implementations in hardware, e.g., FPGA, ASIC, etc., ...