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Fixed a bug in Eisenstein&Hu fitting functions, affecting power spectra at a few per cents. The TFset_parameters function takes Omega_b/Omega_m, *not* Omega_b/Omega_c as wrongly stated in the Eisenstein&Hu source code.

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This commit is contained in:
Oliver Hahn 2015-04-05 11:44:33 +02:00
parent 1b3386d7c7
commit 31d2dbf2f2
1 changed files with 2 additions and 1 deletions
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3
plugins/transfer_eisenstein.cc
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@ -162,7 +162,7 @@ struct eisenstein_transfer
{
m_h0 = cosmo.H0*0.01;
TFset_parameters( (cosmo.Omega_m)*cosmo.H0*cosmo.H0*(0.01*0.01),
cosmo.Omega_b/(cosmo.Omega_m-cosmo.Omega_b), Tcmb);
cosmo.Omega_b/cosmo.Omega_m, Tcmb);
fb_ = cosmo.Omega_b/(cosmo.Omega_m);
fc_ = (cosmo.Omega_m-cosmo.Omega_b)/(cosmo.Omega_m) ;
@ -299,6 +299,7 @@ public:
*pow(1.5/wdmgx_,0.29);
break;
}
std::cerr << "WDM alpha = " << m_WDMalpha << std::endl;
}
inline double compute( double k, tf_type type )