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https://github.com/cosmo-sims/MUSIC.git
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65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
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/*
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tranfer_inflation.cc - This file is part of MUSIC -
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a code to generate multi-scale initial conditions
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for cosmological simulations
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Copyright (C) 2010 Oliver Hahn
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "transfer_function.hh"
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class transfer_inflation_plugin : public transfer_function_plugin
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{
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protected:
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double ns2_;
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public:
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transfer_inflation_plugin( config_file& cf )
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: transfer_function_plugin( cf )
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{
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ns2_ = 0.5*cf.getValue<double>("cosmology","nspec");
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tf_distinct_ = true;
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}
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~transfer_inflation_plugin(){ };
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double compute( double k, tf_type type=baryon)
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{
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return pow(k,ns2_);
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}
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double get_kmax( void )
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{
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return 1e10;
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}
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double get_kmin( void )
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{
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return 1e-30;
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}
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};
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namespace{
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transfer_function_plugin_creator_concrete< transfer_inflation_plugin > creator("inflation");
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}
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