Main file with Fisher matrix calculation: Bispectrum_DarkAges.py Forecast.ipynb runs the forecast and saves the files used in the visualisation script Plots.ipynb.

Code based primarily on https://github.com/cmguandalin/ClusteringZ-21cm-Bispectrum

Coefficients for the 21-cm bispectrum extracted from https://github.com/JulianBMunoz/Bispectrum21cm