59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
|
/*+
|
||
|
|
ARES/HADES/BORG Package -- ./libLSS/tests/test_schechter.cpp
|
||
|
|
Copyright (C) 2014-2020 Guilhem Lavaux <guilhem.lavaux@iap.fr>
|
||
|
|
Copyright (C) 2009-2020 Jens Jasche <jens.jasche@fysik.su.se>
|
||
|
|
|
||
|
|
Additional contributions from:
|
||
|
|
Guilhem Lavaux <guilhem.lavaux@iap.fr> (2023)
|
||
|
|
|
||
|
|
+*/
|
||
|
|
#include <iostream>
|
||
|
|
#include <boost/format.hpp>
|
||
|
|
#include "libLSS/tools/static_init.hpp"
|
||
|
|
#include "libLSS/tools/console.hpp"
|
||
|
|
#include "libLSS/physics/cosmo.hpp"
|
||
|
|
#include "libLSS/data/schechter_completeness.hpp"
|
||
|
|
|
||
|
|
using std::cout;
|
||
|
|
using std::endl;
|
||
|
|
using namespace LibLSS;
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
StaticInit::execute();
|
||
|
|
Console::instance().setVerboseLevel<LOG_STD>();
|
||
|
|
CosmologicalParameters cosmo_params;
|
||
|
|
|
||
|
|
cosmo_params.omega_m = 0.30;
|
||
|
|
cosmo_params.omega_b = 0.045;
|
||
|
|
cosmo_params.omega_q = 0.70;
|
||
|
|
cosmo_params.w = -1;
|
||
|
|
cosmo_params.n_s = 0.97;
|
||
|
|
cosmo_params.sigma8 = 0.8;
|
||
|
|
cosmo_params.h = 0.68;
|
||
|
|
cosmo_params.a0 = 1.0;
|
||
|
|
Cosmology cosmo(cosmo_params);
|
||
|
|
GalaxySampleSelection selection;
|
||
|
|
SchechterParameters params;
|
||
|
|
|
||
|
|
params.Mstar = -23.17;
|
||
|
|
params.alpha = -0.9;
|
||
|
|
selection.bright_apparent_magnitude_cut = -100;
|
||
|
|
selection.faint_apparent_magnitude_cut = 11.5;
|
||
|
|
selection.bright_absolute_magnitude_cut = -26;
|
||
|
|
selection.faint_absolute_magnitude_cut = -20;
|
||
|
|
|
||
|
|
double zlist[] = {0.001, 0.005, 0.01, 0.02, 0.03};
|
||
|
|
double E[] = {1, 0.929577, 0.455884, 0.0966858, 0.013993};
|
||
|
|
|
||
|
|
for (int i = 0; i < sizeof(zlist) / sizeof(zlist[0]); i++) {
|
||
|
|
double d_comoving;
|
||
|
|
d_comoving = cosmo.a2com(cosmo.z2a(zlist[i]));
|
||
|
|
|
||
|
|
cout << "C = "
|
||
|
|
<< details::computeSchechterCompleteness(
|
||
|
|
cosmo, zlist[i], d_comoving, selection, params)
|
||
|
|
<< " expect = " << E[i] << endl;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|