mirror of
https://github.com/cosmo-sims/MUSIC.git
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84 lines
1.7 KiB
C++
84 lines
1.7 KiB
C++
/*
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constraints.hh - 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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#ifndef __CONSTRAINTS_HH
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#define __CONSTRAINTS_HH
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#include <vector>
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#include "config_file.hh"
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class constraint_set
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{
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protected:
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struct constraint{
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double x,y,z;
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unsigned level;
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double sigma;
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};
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std::vector<constraint> cset_;
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public:
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constraint_set( config_file& cf )
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{
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float tf0, tf1,tf2,tf3;
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unsigned ti;
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unsigned i=0;
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while(true)
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{
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char temp1[128];
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std::string temp2;
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sprintf(temp1,"constraint[%u]",i);
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if( cf.containsKey( "constraints", temp1 ) )
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{
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temp2 = cf.getValue<std::string>( "constraints", temp1 );
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sscanf( temp2.c_str(), "%f,%f,%f,%u,%f", &tf0, &tf1, &tf2, &ti, &tf3 );
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constraint new_c;
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new_c.x = tf0;
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new_c.y = tf1;
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new_c.z = tf2;
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new_c.level = ti;
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new_c.sigma = tf3;
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cset_.push_back( new_c );
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}
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else
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break;
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++i;
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}
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std::cout << " - Found " << cset_.size() << " density constraint(s) to be obeyed.\n";
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}
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};
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#endif // __CONSTRAINTS_HH
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