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