autometacal

Metacalibration and shape measurement by automatic differentiation

Project led by @andrevitorelli

Requirements

This project relies on the GalFlow library as well as GalSim. To install GalFlow:

$ pip install git+https://github.com/DifferentiableUniverseInitiative/GalFlow.git

And we are also assuming that TensorFlow & TensorFlow-addons is installed.

To use quintic interpolation in TensorFlow-addons, follow these additional interim install instructions:

• Clone tensorflow addons from andrevitorelli/addons
• Switch to /new_kernels branch
• Compile as instructed
• clone andrevitorelli/GalFlow
• Switch to u/andrevitorelli/interpolation testing branch
• install it with pip install .