flutter_solution_base.h

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/*
 * MAST: Multidisciplinary-design Adaptation and Sensitivity Toolkit
 * Copyright (C) 2013-2020  Manav Bhatia and MAST authors
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __mast__flutter_solution_base_h__
#define __mast__flutter_solution_base_h__

// C++ includes
#include <vector>


// MAST includes
#include "base/mast_data_types.h"


namespace MAST {
    
    // Forward declerations
    class FlutterSolverBase;
    class FlutterRootBase;
    
    
    class FlutterSolutionBase {
        
    public:
        FlutterSolutionBase():
        _ref_val(0.)
        {}
        
        virtual ~FlutterSolutionBase();

        
        Real ref_val() const {
            return _ref_val;
        }
        
        unsigned int n_roots() const{
            return (unsigned int)_roots.size();
        }
        
        
        const MAST::FlutterRootBase&
        get_root(const unsigned int i) const {
            
            libmesh_assert_less(i, _roots.size());
            return *_roots[i];
        }
        
        
        MAST::FlutterRootBase&
        get_root(const unsigned int i) {
            
            libmesh_assert_less(i, _roots.size());
            return *_roots[i];
        }
        
        
        virtual void sort(const MAST::FlutterSolutionBase& sol) = 0;
        
        
        void swap_root(MAST::FlutterSolutionBase& sol,
                       unsigned int root_num);
                
        
        virtual void print(std::ostream& output) = 0;
        
        
    protected:
        
        Real _ref_val;
        
        std::vector<MAST::FlutterRootBase*> _roots;
    };

}


#endif // __mast__flutter_solution_base_h__