DMemu
DMemu is a python package implementing nonlinear response of different dark matter extensions of \(\Lambda \rm CDM\) model. Using a fitting function or an emulator, a nonlinear \(\Lambda \rm CDM\) matter power spectrum is modified to accommodate a nonlinear matter power spectrum of a specific \(\Lambda \rm CDM\) extension as resulting from gravity-only \(N\)-body simulations. Currently included emulators are one-body decaying dark matter (OBDemu) and two-body decaying dark matter (TBDemu).