keep_terms.hh

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#pragma once
 
#include "Algorithm.hh"
 
namespace cadabra {
 
    class keep_terms : public Algorithm {
        public:
            keep_terms(const Kernel&, Ex&, std::vector<int> terms);
 
            virtual bool     can_apply(iterator);
            virtual result_t apply(iterator&);
 
        private:
            std::vector<int> terms_;
        };
 
    }