akshay-ghalsasi

Question about quantities rho_m and rho_r

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Hello, I am a little confused about the definitions of rho_m and rho_r in background.c and perturbations.c I understand that for components behaving like matter and radiation, they need to...

I am attempting to implement a fluid with varying equation of state, "w(a)" in CLASS keeping track of its perturbations. There is a generalized fluid module in CLASS which admits...