|| By Jian-hua He ||

FRcamb is a fortran code for computing the linear cosmological perturbation in f(R) gravity, itself based on the public available Einstein-Boltzmann code CAMB, written by Antony Lewis and Anthony Challinor. The current version is its first release, which only supports the f(R) model that has the LambdaCDM background.The current version is compatible with the latest CosmoMC code. Planck data can be used directly.


  • Support for closed, open and flat models
  • Support for neutrino Universe

Download the source code.

This code is based on CAMB by Antony Lewis and Anthony Challinor.