137 lines
3.6 KiB
C++
137 lines
3.6 KiB
C++
/*+
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This is CosmoTool (./src/cosmopower.hpp) -- Copyright (C) Guilhem Lavaux (2007-2014)
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guilhem.lavaux@gmail.com
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This software is a computer program whose purpose is to provide a toolbox for cosmological
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data analysis (e.g. filters, generalized Fourier transforms, power spectra, ...)
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This software is governed by the CeCILL license under French law and
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abiding by the rules of distribution of free software. You can use,
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modify and/ or redistribute the software under the terms of the CeCILL
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license as circulated by CEA, CNRS and INRIA at the following URL
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"http://www.cecill.info".
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As a counterpart to the access to the source code and rights to copy,
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modify and redistribute granted by the license, users are provided only
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with a limited warranty and the software's author, the holder of the
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economic rights, and the successive licensors have only limited
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liability.
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In this respect, the user's attention is drawn to the risks associated
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with loading, using, modifying and/or developing or reproducing the
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software by the user in light of its specific status of free software,
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that may mean that it is complicated to manipulate, and that also
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therefore means that it is reserved for developers and experienced
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professionals having in-depth computer knowledge. Users are therefore
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encouraged to load and test the software's suitability as regards their
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requirements in conditions enabling the security of their systems and/or
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data to be ensured and, more generally, to use and operate it in the
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same conditions as regards security.
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The fact that you are presently reading this means that you have had
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knowledge of the CeCILL license and that you accept its terms.
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+*/
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#ifndef _COSMOPOWER_HPP
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#define _COSMOPOWER_HPP
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namespace CosmoTool {
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struct TF_Transfer;
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class CosmoPower
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{
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public:
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// PRIMARY VARIABLES
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double n;
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double K0;
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double V_LG_CMB;
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double CMB_VECTOR[3];
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double h;
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double SIGMA8;
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double OMEGA_B;
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double OMEGA_C;
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double omega_B;
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double omega_C;
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double Theta_27;
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// DERIVED VARIABLES
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double OMEGA_0;
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double Omega;
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double beta;
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double OmegaEff;
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double Gamma0;
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double normPower;
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double A_BAO;
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double r_BAO;
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double k_D_BAO;
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struct EHuParams {
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double k_silk;
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double s;
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double k_eq;
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double alpha_b, beta_b;
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double alpha_c, beta_c;
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double beta_node;
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};
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EHuParams ehu;
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TF_Transfer *ehu_params;
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enum CosmoFunction {
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POWER_EFSTATHIOU,
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HU_WIGGLES,
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PRIMORDIAL_PS,
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MATTER_TK,
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HU_BARYON,
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OLD_POWERSPECTRUM,
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POWER_BARDEEN,
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POWER_SUGIYAMA,
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POWER_BDM,
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POWER_TEST,
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HU_WIGGLES_ORIGINAL,
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NOWIGGLE_TK
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};
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CosmoPower();
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~CosmoPower();
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void setFunction(CosmoFunction f);
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void updateCosmology();
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void updatePhysicalCosmology();
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void normalize(double k_min = -1, double k_max = -1);
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void setNormalization(double A_K);
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void updateHuWigglesConsts();
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void updateHuWigglesOriginal();
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double eval_theta_theta(double k);
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double power(double k);
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double integrandNormalize(double k);
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private:
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double (CosmoPower::*eval)(double);
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double powerEfstathiou(double k);
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double powerHuWiggles(double k);
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double primordialPowerSpectrum(double k);
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double matterTransferFunctionHu(double k);
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double powerHuBaryons(double k);
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double powerOld(double k);
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double powerBardeen(double k);
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double powerSugiyama(double k);
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double powerBDM(double k);
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double powerTest(double k);
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double powerHuWigglesOriginal(double k);
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double noWiggleTk(double k);
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};
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};
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#endif
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