⚡ Bolt is a pure-Julia integrator for the Boltzmann equations in cosmology. It can accurately compute the gradient of the CMB power spectrum, with respect to cosmological parameters, using forward-mode automatic differentiation.
Contributors: Jamie Sullivan, Zack Li, Marius Millea
Bolt requires Julia 1.5+. To install, from the package prompt, run:
pkg> add https://github.com/xzackli/Bolt.jl
A CMB temperature power spectrum and gradient from Bolt.jl.
A linear matter power spectrum and gradient from Bolt.jl.
