symbol.hpp

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//This file is part of Bertini 2.
//
//symbol.hpp is free software: you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.
//
//symbol.hpp 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 General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with symbol.hpp.  If not, see <http://www.gnu.org/licenses/>.
//
// Copyright(C) 2015 - 2021 by Bertini2 Development Team
//
// See <http://www.gnu.org/licenses/> for a copy of the license, 
// as well as COPYING.  Bertini2 is provided with permitted 
// additional terms in the b2/licenses/ directory.
 
// individual authors of this file include:
//  James Collins
//  West Texas A&M University
//  Spring, Summer 2015
//
// silviana amethyst, university of wisconsin-eau claire
//
//  Created by Collins, James B. on 4/30/15.
//
//
// symbol.hpp:  Declares the class Symbol.

 
#ifndef BERTINI_FUNCTION_TREE_SYMBOL_HPP
#define BERTINI_FUNCTION_TREE_SYMBOL_HPP
 
 
#include "bertini2/function_tree/node.hpp"
 
 
 
namespace  bertini {
namespace node {
    class Symbol : public virtual Node
    {
        
    public:
        
        virtual ~Symbol() = default;
 
        unsigned EliminateZeros() override;
        unsigned EliminateOnes() override;
        
    private:
        friend class boost::serialization::access;
 
        template <typename Archive>
        void serialize(Archive& ar, const unsigned version) {
            ar & boost::serialization::base_object<Node>(*this);
        }
    };
    
    
    
    
    
    
    
    
    class NamedSymbol : public virtual Symbol
    {
 
    public:
        
        const std::string & name() const;
        
        void name(const std::string & new_name);
        
        
        NamedSymbol(const std::string & new_name);
        
        
        void print(std::ostream& target) const override;
        
        virtual ~NamedSymbol() = default;
        
    protected:
        NamedSymbol() = default;
 
        std::string name_;
 
    private:
 
        friend class boost::serialization::access;
 
        template <typename Archive>
        void serialize(Archive& ar, const unsigned version) {
            ar & boost::serialization::base_object<Symbol>(*this);
            ar & name_;
        }
        
    };
    
} // re: namespace node 
} // re: namespace bertini
 
#endif