andykee / loupe

Parametric optimization with built-in autograd

Home Page:https://andykee.github.io/loupe/

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Compute gradient of alpha term in dft2

andykee opened this issue · comments

Description

The current implementation of dft2 does not allow for optimizing the alpha term. This can be a very useful feature to have when solving phase retrieval problems with unknown/uncertain F/#.

dft2.backward() will need to be updated to include this functionality.