00001 /* This file is part of Cloudy and is copyright (C)1978-2010 by Gary J. Ferland and 00002 * others. For conditions of distribution and use see copyright notice in license.txt */ 00003 00004 #ifndef COSMOLOGY_H_ 00005 #define COSMOLOGY_H_ 00006 00010 #define CMB_TEMP 2.725 00011 00015 realnum GetDensity(realnum z); 00016 00020 realnum GetHubbleFactor(realnum z); 00021 00023 EXTERN struct t_cosmology { 00024 00025 realnum 00026 redshift_current, 00027 redshift_start, 00028 redshift_step; 00029 00030 realnum 00031 omega_baryon, 00032 omega_rad, 00033 omega_lambda, 00034 omega_matter, 00035 omega_k; 00036 00037 realnum 00038 h, 00039 H_0; 00040 00041 realnum 00042 f_He; 00043 00044 bool lgDo; 00045 00046 } cosmology; 00047 00048 00049 #endif /* COSMOLOGY_H_ */