Welcome to the GIGA-Lens documentation!

This is a package for Gradient Informed, GPU Accelerated Lens modelling (GIGALens). For details, please see our paper.

Demo notebooks

• Quickstart with TensorFlow on Google Colab

• TensorFlow quickstart

• Using shapelets to model the source galaxy (Birrer+ 2015) on TensorFlow

• JAX quickstart

Contents:

• Overview
  • TensorFlow and JAX
• Model Specification
  • Prior Specification
  • Unconstraining and Restructuring Parameters
• Lens Simulation
  • Available Mass and Light Profiles
    • Mass Profiles
    • Light Profiles
• Modelling Pipeline
• Bibliography and Acknowledgements

Indices and tables

• Index

• Module Index