CPT Library:

Codes for cosmological perturbation theory

What's new


Codes and packages


RESPRESSO is the Python package developed by T. Nishimichi, F. Bernardeau, A. Taruya. The package gives you the predictions of nonlinear matter power spectrum based on a novel method with response function. Download link is here.


RegPT is fortran package for fast power spectrum calculations at two-loop order. Click here for download.

Matter power spectrum in real space

Matter power spectrum in redshift space

Back to main page