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more parameters and verbosity in cosmo parameters

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This commit is contained in:
Oliver Hahn 2020-04-02 12:45:24 +02:00
parent 4e013ec0d1
commit 809a03d59e
1 changed files with 21 additions and 5 deletions
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26
include/cosmology_parameters.hh
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@ -55,19 +55,18 @@ struct parameters
w_a = cf.GetValueSafe<double>("cosmology", "wa", 0.0);
Tcmb = cf.GetValueSafe<double>("cosmology", "Tcmb", 2.725);
Tcmb = cf.GetValueSafe<double>("cosmology", "Tcmb", 2.7255);
Neff = cf.GetValueSafe<double>("cosmology", "Neff", 3.04);
Neff = cf.GetValueSafe<double>("cosmology", "Neff", 3.046);
sigma8 = cf.GetValue<double>("cosmology", "sigma_8");
// calculate energy density in ultrarelativistic species from Tcmb and Neff
double Omega_gamma = 4 * phys_const::sigma_SI / std::pow(phys_const::c_SI, 3) * std::pow(Tcmb, 4.0) / phys_const::rhocrit_h2_SI / (h * h);
double Omega_nu = Neff * Omega_gamma * 7. / 8. * std::pow(4. / 11., 4. / 3.);
Omega_r = Omega_gamma + Omega_nu;
if (cf.GetValueSafe<bool>("cosmology", "NoRadiation", false))
if (cf.GetValueSafe<bool>("cosmology", "ZeroRadiation", false))
{
Omega_r = 0.0;
}
@ -75,8 +74,25 @@ struct parameters
{
csoca::wlog << "Radiation enabled, using Omega_r=" << Omega_r << " internally. Make sure your sim code supports this..." << std::endl;
}
#if 1
// assume zero curvature, take difference from dark energy
Omega_DE += 1.0 - Omega_m - Omega_DE - Omega_r;
#else
// allow for curvature
Omega_k = 1.0 - Omega_m - Omega_DE - Omega_r;
#endif
csoca::ilog << "-------------------------------------------------------------------------------" << std::endl;
csoca::ilog << "Cosmological parameters are: " << std::endl;
csoca::ilog << " H0 = " << std::setw(16) << H0 << "sigma_8 = " << std::setw(16) << sigma8 << std::endl;
csoca::ilog << " Omega_c = " << std::setw(16) << Omega_m-Omega_b << "Omega_b = " << std::setw(16) << Omega_b << std::endl;
if (!cf.GetValueSafe<bool>("cosmology", "ZeroRadiation", false)){
csoca::ilog << " Omega_g = " << std::setw(16) << Omega_gamma << "Omega_nu = " << std::setw(16) << Omega_nu << std::endl;
}else{
csoca::ilog << " Omega_r = " << std::setw(16) << Omega_r << std::endl;
}
csoca::ilog << " Omega_DE = " << std::setw(16) << Omega_DE << "nspect = " << std::setw(16) << nspect << std::endl;
csoca::ilog << " w0 = " << std::setw(16) << w_0 << "w_a = " << std::setw(16) << w_a << std::endl;
dplus = 0.0;
pnorm = 0.0;